1561344904 (number)

1561344904 is an even 10-digits composite number following 1561344903 and preceding 1561344905. In scientific notation, it is written as 1.561344904 × 10^9. The sum of its digits is 37. It has a total of 7 prime factors and 64 positive divisors. There are 661340160 positive integers (up to 1561344904) that are relatively prime to 1561344904.

Interesting facts

Basic properties

Name

Name one billion five hundred sixty-one million three hundred forty-four thousand nine hundred four

Notation

Scientific notation 1.561344904 × 10^9
Engineering notation 1.561344904 × 10^9

Prime Factorization of 1561344904

Prime Factorization 2 × 2 × 2 × 7 × 257 × 157 × 691

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 390336226
Product of the distinct prime numbers

The prime factorization of 1561344904 is 2 × 2 × 2 × 7 × 257 × 157 × 691. Since it has a total of 7 prime factors.

Most popular turbo-numbers

8, 10, 71, 57, 228, 966, 5665, 8636, 1619, 33788, 173338, 450420, 7993405, 7282880, 21890782, 3259475, 224538489, 149927066, 7905846030, 3700883348

Basic calculations (n = 1561344904)

Multiplication

n×y
n×2 3122689808
n×3 4684034712
n×4 6245379616
n×5 7806724520

Division

n÷y
n÷2 780672452
n÷3 520448301.33333
n÷3 390336226
n÷5 312268980.8

Exponentiation

ny
n2 2437797909246769216
n3 3.8062433425843E+27
n4 5.9428586463279E+36
n5 9.2788520626364E+45

Nth Root

y√n
2√n 39513.857113676
3√n 1160.1111922743
4√n 198.78092743942
5√n 68.976280246229

Divisors of 1561344904

1, 2, 4, 7, 8, 14, 28, 56, 157, 257, 314, 514, 628, 691, 1028, 1099, 1256, 1382, 1799, 2056, 2198, 2764, 3598, 4396, 4837, 5528, 7196, 8792, 9674, 14392, 19348, 38696, 40349, 80698, 108487, 161396, 177587, 216974, 282443, 322792, 355174, 433948, 564886, 710348, 759409, 867896, 1129772, 1243109, 1420696, 1518818, 2259544, 2486218, 3037636, 4972436, 6075272, 9944872, 27881159, 55762318, 111524636, 195168113, 223049272, 390336226, 780672452, 1561344904

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1561344903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1561344904 can be divided by 64 positive divisors. The sum of these divisors (counting 1561344904) is 1, the average is 0.015625.

Base conversion 1561344904

Base System Value
2 Binary 1011101000100000011101110001000
3 Ternary 11000210221112120001
4 Quaternary 1131010003232020
5 Quinary 11144201014104
6 Senary 414533012344
8 Octal 13504035610
10 Decimal 1561344904
12 Duodecimal 376a840b4
16 Hexadecimal 5d103b88
20 Vigesimal 147i8254
36 Base36 ptl1fs

Cryptographic Hash Functions

md5 acfbf83c9a8e802263482587046317fa
sha1 f56940ffa9a884678c42fc92d7f730e6c3ef580a
sha256 557bada08e1cd0436280ec895fdb72b914bc26170d5c5db02d0f432f5adf38ee
sha512 d5ec28283bc5973da3f38ce1878e4db6abe5468ca80aa25defbc41f2b835c7d1eb1cc1899b4026bdf5524fafa96a85d4901335f341cba280daaedc8e6484b67b
ripemd-160 615c185eaaf4f1929b89a31cee4feb166bf22af1

1561344904 as geometric shapes

Circle

Radius = n
Diameter 3122689808
Circumference 9810219360.2525
Area 7.6585680026262E+18

Sphere

Radius = n
Volume 1.5943554830451E+28
Surface area 3.0634272010505E+19
Circumference 9810219360.2525

Square

Length = n
Perimeter 6245379616
Area 2437797909246769216
Diagonal 2208075138.7789

Cube

Length = n
Surface area 1.4626787455481E+19
Volume 3.8062433425843E+27
Space diagonal 2704328701.8668

Equilateral Triangle

Length = n
Perimeter 4684034712
Area 1.0555974593501E+18
Altitude 1352164350.9334

Triangular Pyramid

Length = n
Surface area 1.0555974593501E+18
Volume 4.4857007973125E+26
Height 736025046.25964