69897128 (number)

69897128 is an even 8-digits composite number following 69897127 and preceding 69897129. In scientific notation, it is written as 6.9897128 × 10^7. The sum of its digits is 50. It has a total of 7 prime factors and 48 positive divisors. There are 29218560 positive integers (up to 69897128) that are relatively prime to 69897128.

Interesting facts

Basic properties

Name

Name sixty-nine million eight hundred ninety-seven thousand one hundred twenty-eight

Notation

Scientific notation 6.9897128 × 10^7
Engineering notation 6.9897128 × 10^6

Prime Factorization of 69897128

Prime Factorization 2 × 2 × 2 × 7 × 7 × 41 × 4349

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2496326
Product of the distinct prime numbers

The prime factorization of 69897128 is 2 × 2 × 2 × 7 × 7 × 41 × 4349. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 69897128)

Multiplication

n×y
n×2 139794256
n×3 209691384
n×4 279588512
n×5 349485640

Division

n÷y
n÷2 34948564
n÷3 23299042.666667
n÷3 17474282
n÷5 13979425.6

Exponentiation

ny
n2 4885608502648384
n3 3.414900028675E+23
n4 2.386917044115E+31
n5 1.6683864615789E+39

Nth Root

y√n
2√n 8360.450227111
3√n 411.9265429726
4√n 91.43549763145
5√n 37.058843855779

Divisors of 69897128

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -69897127
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 69897128 can be divided by 48 positive divisors. The sum of these divisors (counting 69897128) is 1, the average is 0.020833333333333.

Base conversion 69897128

Base System Value
2 Binary 100001010101000101110101000
3 Ternary 11212112010211112
4 Quaternary 10022220232220
5 Quinary 120343202003
6 Senary 10534045452
8 Octal 412505650
10 Decimal 69897128
12 Duodecimal 1b4a9888
16 Hexadecimal 42a8ba8
20 Vigesimal 11gh2g8
36 Base36 15m4yw

Cryptographic Hash Functions

md5 b4d398ccbd0489b41fab8ac09cbcd700
sha1 2ef1e33697f8904e541da94527f359bee77ea143
sha256 f53566f9a8ab048aa356b39332b9a8346c679817a8f461aaa0a806dc5c9b4c9a
sha512 a3d2f0e7f07e4b9ed8d42385bcecc78a07a61bd5b44c2f0ae6c921904206ec19497d3090d390333e9a6073569ccb5c98c987da1297d1f723470ca73bf3000353
ripemd-160 b6aa3ed6abf2e8a8195e508436d0c8b6468387a8

69897128 as geometric shapes

Circle

Radius = n
Diameter 139794256
Circumference 439176607.66365
Area 1.5348591780236E+16

Sphere

Radius = n
Volume 1.4304299790439E+24
Surface area 6.1394367120944E+16
Circumference 439176607.66365

Square

Length = n
Perimeter 279588512
Area 4885608502648384
Diagonal 98849466.388528

Cube

Length = n
Surface area 29313651015890304
Volume 3.414900028675E+23
Space diagonal 121065376.99915

Equilateral Triangle

Length = n
Perimeter 209691384
Area 2.1155305381194E+15
Altitude 60532688.499573

Triangular Pyramid

Length = n
Surface area 2.1155305381194E+15
Volume 4.0244982789171E+22
Height 32949822.129509