1661001408 (number)

1661001408 is an even 10-digits composite number following 1661001407 and preceding 1661001409. In scientific notation, it is written as 1.661001408 × 10^9. The sum of its digits is 27. It has a total of 9 prime factors and 56 positive divisors. There are 503331840 positive integers (up to 1661001408) that are relatively prime to 1661001408.

Interesting facts

Basic properties

Name

Name one billion six hundred sixty-one million one thousand four hundred eight

Notation

Scientific notation 1.661001408 × 10^9
Engineering notation 1.661001408 × 10^9

Prime Factorization of 1661001408

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 9 × 11 × 262153

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 51906294
Product of the distinct prime numbers

The prime factorization of 1661001408 is 2 × 2 × 2 × 2 × 2 × 2 × 9 × 11 × 262153. Since it has a total of 9 prime factors.

Most popular turbo-numbers

2, 9, 61, 20, 989, 822, 7498, 9084, 32593, 89152, 515856, 255396, 1027213, 3017886, 60943136, 48760504, 523576786, 309297256, 1907438681, 4036079862

Basic calculations (n = 1661001408)

Multiplication

n×y
n×2 3322002816
n×3 4983004224
n×4 6644005632
n×5 8305007040

Division

n÷y
n÷2 830500704
n÷3 553667136
n÷3 415250352
n÷5 332200281.6

Exponentiation

ny
n2 2758925677377982464
n3 4.5825794346922E+27
n4 7.6116708932956E+36
n5 1.2642996070997E+46

Nth Root

y√n
2√n 40755.385018424
3√n 1184.2861951205
4√n 201.8796300235
5√n 69.835138712988

Divisors of 1661001408

1, 2, 4, 8, 9, 11, 16, 18, 22, 32, 36, 44, 64, 72, 88, 99, 144, 176, 198, 288, 352, 396, 576, 704, 792, 1584, 3168, 6336, 262153, 524306, 1048612, 2097224, 2359377, 2883683, 4194448, 4718754, 5767366, 8388896, 9437508, 11534732, 16777792, 18875016, 23069464, 25953147, 37750032, 46138928, 51906294, 75500064, 92277856, 103812588, 151000128, 184555712, 207625176, 415250352, 830500704, 1661001408

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1661001407
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1661001408 can be divided by 56 positive divisors. The sum of these divisors (counting 1661001408) is 1, the average is 0.017857142857143.

Base conversion 1661001408

Base System Value
2 Binary 1100011000000001101111011000000
3 Ternary 11021202110121120200
4 Quaternary 1203000031323000
5 Quinary 11400204021113
6 Senary 432453005200
8 Octal 14300157300
10 Decimal 1661001408
12 Duodecimal 3a4323800
16 Hexadecimal 6300dec0
20 Vigesimal 15j153a8
36 Base36 rgx0w0

Cryptographic Hash Functions

md5 41691cd117df7f608114f18b3c04980f
sha1 8c62747402b79ecbb6fc98ea5c20df5e6d1a3bbd
sha256 3ef24f007f5772d4ad9e36dd9d315a217eb8cdeb34512f94716afadb1f27be8b
sha512 e6cbac1d06ff8f58559d98d8b282e9ce0f43222e16b15b94df7bf5335471023c88316a4fa1dc117089e19278fc475b86ab462d6e9b97abab2b7e6909aaefb050
ripemd-160 a81322e80c8a67d16bf2b59bc4dc7bfcbc095b96

1661001408 as geometric shapes

Circle

Radius = n
Diameter 3322002816
Circumference 10436379641.95
Area 8.6674206398509E+18

Sphere

Radius = n
Volume 1.9195463848694E+28
Surface area 3.4669682559404E+19
Circumference 10436379641.95

Square

Length = n
Perimeter 6644005632
Area 2758925677377982464
Diagonal 2349010718.3144

Cube

Length = n
Surface area 1.6553554064268E+19
Volume 4.5825794346922E+27
Space diagonal 2876938830.0994

Equilateral Triangle

Length = n
Perimeter 4983004224
Area 1.1946498618813E+18
Altitude 1438469415.0497

Triangular Pyramid

Length = n
Surface area 1.1946498618813E+18
Volume 5.4006216559948E+26
Height 783003572.77147