1661520399 (number)

1661520399 is an odd 10-digits composite number following 1661520398 and preceding 1661520400. In scientific notation, it is written as 1.661520399 × 10^9. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 861542400 positive integers (up to 1661520399) that are relatively prime to 1661520399.

Interesting facts

Basic properties

Name

Name one billion six hundred sixty-one million five hundred twenty thousand three hundred ninety-nine

Notation

Scientific notation 1.661520399 × 10^9
Engineering notation 1.661520399 × 10^9

Prime Factorization of 1661520399

Prime Factorization 33 × 7 × 569 × 12641

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1661520399
Product of the distinct prime numbers

The prime factorization of 1661520399 is 33 × 7 × 569 × 12641. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 1, 23, 84, 699, 818, 5757, 4334, 24379, 43907, 605384, 801955, 2479315, 2686709, 73664289, 4495666, 145249535, 255317265, 2579588392, 8374194683

Basic calculations (n = 1661520399)

Multiplication

n×y
n×2 3323040798
n×3 4984561197
n×4 6646081596
n×5 8307601995

Division

n÷y
n÷2 830760199.5
n÷3 553840133
n÷3 415380099.75
n÷5 332304079.8

Exponentiation

ny
n2 2760650036293119201
n3 4.5868763498011E+27
n4 7.6211886228852E+36
n5 1.266276036155E+46

Nth Root

y√n
2√n 40761.751667464
3√n 1184.4095283237
4√n 201.89539783627
5√n 69.839502258895

Divisors of 1661520399

1, 7, 33, 231, 569, 3983, 12641, 18777, 88487, 131439, 417153, 2920071, 7192729, 50349103, 237360057, 1661520399

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1661520398
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1661520399 can be divided by 16 positive divisors. The sum of these divisors (counting 1661520399) is 1, the average is 0.0625.

Base conversion 1661520399

Base System Value
2 Binary 1100011000010001100101000001111
3 Ternary 11021210102222111120
4 Quaternary 1203002030220033
5 Quinary 11400322123044
6 Senary 432512052023
8 Octal 14302145017
10 Decimal 1661520399
12 Duodecimal 3a4534013
16 Hexadecimal 6308ca0f
20 Vigesimal 15j4a0jj
36 Base36 rh85cf

Cryptographic Hash Functions

md5 2539f99a8d2be292bf6985cc006c4be8
sha1 b7fd88d77f20470d8c74ddd9ecd100bf2e1db60f
sha256 386bdb5470d1077aa934ebc1528e0eed4465458f551b4b02327f24582b14ecba
sha512 347e121d35808a8333353c858aa77c97a42a5cfe04bfcc6d4749febb79172d2ed3b76d3ba4dcd1710fe536261b5cec7da5925def910aa51234a4e20a7d069560
ripemd-160 c6874356b8e608aec874820ebe674bc0ca7b2abb

1661520399 as geometric shapes

Circle

Radius = n
Diameter 3323040798
Circumference 10439640558.576
Area 8.6728378731509E+18

Sphere

Radius = n
Volume 1.9213462724613E+28
Surface area 3.4691351492603E+19
Circumference 10439640558.576

Square

Length = n
Perimeter 6646081596
Area 2760650036293119201
Diagonal 2349744682.4254

Cube

Length = n
Surface area 1.6563900217759E+19
Volume 4.5868763498011E+27
Space diagonal 2877837748.8801

Equilateral Triangle

Length = n
Perimeter 4984561197
Area 1.1953965311941E+18
Altitude 1438918874.4401

Triangular Pyramid

Length = n
Surface area 1.1953965311941E+18
Volume 5.4056856190143E+26
Height 783248227.47512