69897639 (number)

69897639 is an odd 8-digits composite number following 69897638 and preceding 69897640. In scientific notation, it is written as 6.9897639 × 10^7. The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors. There are 39941496 positive integers (up to 69897639) that are relatively prime to 69897639.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.9897639 × 10^7
Engineering notation 6.9897639 × 10^6

Prime Factorization of 69897639

Prime Factorization 3 × 7 × 3328459

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 69897639
Product of the distinct prime numbers

The prime factorization of 69897639 is 3 × 7 × 3328459. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 69897639)

Multiplication

n×y
n×2 139795278
n×3 209692917
n×4 279590556
n×5 349488195

Division

n÷y
n÷2 34948819.5
n÷3 23299213
n÷3 17474409.75
n÷5 13979527.8

Exponentiation

ny
n2 4885679937774321
n3 3.4149749256009E+23
n4 2.386986845437E+31
n5 1.6684474482011E+39

Nth Root

y√n
2√n 8360.4807876102
3√n 411.92754679997
4√n 91.435664746368
5√n 37.058898041163

Divisors of 69897639

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 -69897638
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 69897639 can be divided by 8 positive divisors. The sum of these divisors (counting 69897639) is 1, the average is 0.125.

Base conversion 69897639

Base System Value
2 Binary 100001010101000110110100111
3 Ternary 11212112011112110
4 Quaternary 10022220312213
5 Quinary 120343211024
6 Senary 10534052103
8 Octal 412506647
10 Decimal 69897639
12 Duodecimal 1b4aa033
16 Hexadecimal 42a8da7
20 Vigesimal 11gh41j
36 Base36 15m5d3

Cryptographic Hash Functions

md5 a59bfad74a331965be2b38f6b7016a04
sha1 8996f3c7a41d465362c6251b21ffb1be5bfe2341
sha256 48736a58e103fde4511e02087b7654cdef27c6da12b12bae612b78187db74d83
sha512 abde2e4372b3f97f2ed645ae37c9c72248aecfa2601cbd8bc13e436ca8d78ed9e1062e0d10c473776255be18cf01ccbde16604cf7468cc6948749ad7d7b6cbc7
ripemd-160 6dd59dbb4a4d79075e83eeb446687f2890f3140a

69897639 as geometric shapes

Circle

Radius = n
Diameter 139795278
Circumference 439179818.37134
Area 1.5348816200303E+16

Sphere

Radius = n
Volume 1.4304613517948E+24
Surface area 6.1395264801211E+16
Circumference 439179818.37134

Square

Length = n
Perimeter 279590556
Area 4885679937774321
Diagonal 98850189.051659

Cube

Length = n
Surface area 29314079626645926
Volume 3.4149749256009E+23
Space diagonal 121066262.07711

Equilateral Triangle

Length = n
Perimeter 209692917
Area 2.1155614704363E+15
Altitude 60533131.038554

Triangular Pyramid

Length = n
Surface area 2.1155614704363E+15
Volume 4.0245865457907E+22
Height 32950063.01722