64969897 (number)

64969897 is an odd 8-digits composite number following 64969896 and preceding 64969898. In scientific notation, it is written as 6.4969897 × 10^7. The sum of its digits is 58. It has a total of 3 prime factors and 8 positive divisors. There are 64236432 positive integers (up to 64969897) that are relatively prime to 64969897.

Interesting facts

Basic properties

Name

Name sixty-four million nine hundred sixty-nine thousand eight hundred ninety-seven

Notation

Scientific notation 6.4969897 × 10^7
Engineering notation 6.4969897 × 10^6

Prime Factorization of 64969897

Prime Factorization 157 × 1823 × 227

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 64969897
Product of the distinct prime numbers

The prime factorization of 64969897 is 157 × 1823 × 227. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64969897)

Multiplication

n×y
n×2 129939794
n×3 194909691
n×4 259879588
n×5 324849485

Division

n÷y
n÷2 32484948.5
n÷3 21656632.333333
n÷3 16242474.25
n÷5 12993979.4

Exponentiation

ny
n2 4221087516190609
n3 2.7424362115489E+23
n4 1.781757981934E+31
n5 1.1576063256518E+39

Nth Root

y√n
2√n 8060.3906232887
3√n 402.01049657831
4√n 89.779678231149
5√n 36.520981078237

Divisors of 64969897

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 -64969896
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 64969897 can be divided by 8 positive divisors. The sum of these divisors (counting 64969897) is 1, the average is 0.125.

Base conversion 64969897

Base System Value
2 Binary 11110111110101110010101001
3 Ternary 11112020210221111
4 Quaternary 3313311302221
5 Quinary 113113014042
6 Senary 10240310321
8 Octal 367656251
10 Decimal 64969897
12 Duodecimal 199123a1
16 Hexadecimal 3df5ca9
20 Vigesimal 10614eh
36 Base36 12oj3d

Cryptographic Hash Functions

md5 e8c373866b109b2ff41110f4575cd16c
sha1 20e83105ca42224cc442a7956600817d9bdfa283
sha256 3b57e731bbe5a98c77082c9e7d480d96b52030bdf522a8f8eb4c502d593d1e19
sha512 9fdc8fcffbc612edb86cc1020e21081e15ef68212c7fbe986345ff9c34b802dee71e584ca149e2c93b898e5d3e815b6b93ad51173bbd7727e64dd65b7add2387
ripemd-160 eed0f75bdc4590fa05e2c1e1b933c2e91b1880eb

64969897 as geometric shapes

Circle

Radius = n
Diameter 129939794
Circumference 408217902.23937
Area 1.3260937531024E+16

Sphere

Radius = n
Volume 1.1487489940188E+24
Surface area 5.3043750124096E+16
Circumference 408217902.23937

Square

Length = n
Perimeter 259879588
Area 4221087516190609
Diagonal 91881309.483383

Cube

Length = n
Surface area 25326525097143654
Volume 2.7424362115489E+23
Space diagonal 112531162.56652

Equilateral Triangle

Length = n
Perimeter 194909691
Area 1.8277845103092E+15
Altitude 56265581.283258

Triangular Pyramid

Length = n
Surface area 1.8277845103092E+15
Volume 3.231992070263E+22
Height 30627103.161128