69897539 (number)

69897539 is an odd 8-digits composite number following 69897538 and preceding 69897540. In scientific notation, it is written as 6.9897539 × 10^7. The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors. There are 68879200 positive integers (up to 69897539) that are relatively prime to 69897539.

Interesting facts

Basic properties

Name

Name sixty-nine million eight hundred ninety-seven thousand five hundred thirty-nine

Notation

Scientific notation 6.9897539 × 10^7
Engineering notation 6.9897539 × 10^6

Prime Factorization of 69897539

Prime Factorization 131 × 149 × 3581

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 69897539
Product of the distinct prime numbers

The prime factorization of 69897539 is 131 × 149 × 3581. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 69897539)

Multiplication

n×y
n×2 139795078
n×3 209692617
n×4 279590156
n×5 349487695

Division

n÷y
n÷2 34948769.5
n÷3 23299179.666667
n÷3 17474384.75
n÷5 13979507.8

Exponentiation

ny
n2 4885665958256521
n3 3.4149602685821E+23
n4 2.3869731855667E+31
n5 1.668435513301E+39

Nth Root

y√n
2√n 8360.4748070908
3√n 411.92735035664
4√n 91.435632042934
5√n 37.058887437395

Divisors of 69897539

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -69897538
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 69897539 can be divided by 8 positive divisors. The sum of these divisors (counting 69897539) is 1, the average is 0.125.

Base conversion 69897539

Base System Value
2 Binary 100001010101000110101000011
3 Ternary 11212112011101202
4 Quaternary 10022220311003
5 Quinary 120343210124
6 Senary 10534051415
8 Octal 412506503
10 Decimal 69897539
12 Duodecimal 1b4a9b6b
16 Hexadecimal 42a8d43
20 Vigesimal 11gh3gj
36 Base36 15m5ab

Cryptographic Hash Functions

md5 aedf4d7e7945dba36cd9270fdb41a0f2
sha1 a8bdc6d8718ea55ec17130811683514ee4e39b9a
sha256 72e0e9e61eaca5a30a191a37d3f47c23a203f09bb40093aa8aa4c703e353fa5a
sha512 1caca34980b849b63898b6fe49b173659370c8a72b32e0871d2cc1fa19c4c718c651b8a290a68c43b73c8a09ac3e38684f0d063041d03b1d20787afa31f374c6
ripemd-160 c61a52a3e33828ecd4b63d9b83451b104bb52f55

69897539 as geometric shapes

Circle

Radius = n
Diameter 139795078
Circumference 439179190.05281
Area 1.5348772282352E+16

Sphere

Radius = n
Volume 1.4304552122771E+24
Surface area 6.139508912941E+16
Circumference 439179190.05281

Square

Length = n
Perimeter 279590156
Area 4885665958256521
Diagonal 98850047.630302

Cube

Length = n
Surface area 29313995749539126
Volume 3.4149602685821E+23
Space diagonal 121066088.87203

Equilateral Triangle

Length = n
Perimeter 209692617
Area 2.1155554171275E+15
Altitude 60533044.436014

Triangular Pyramid

Length = n
Surface area 2.1155554171275E+15
Volume 4.0245692723284E+22
Height 32950015.876767