64156729 (number)

64156729 is an odd 8-digits composite number following 64156728 and preceding 64156730. In scientific notation, it is written as 6.4156729 × 10^7. The sum of its digits is 40. It has a total of 6 prime factors and 48 positive divisors. There are 46569600 positive integers (up to 64156729) that are relatively prime to 64156729.

Interesting facts

Basic properties

Name

Name sixty-four million one hundred fifty-six thousand seven hundred twenty-nine

Notation

Scientific notation 6.4156729 × 10^7
Engineering notation 6.4156729 × 10^6

Prime Factorization of 64156729

Prime Factorization 7 × 7 × 13 × 29 × 23 × 151

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 9165247
Product of the distinct prime numbers

The prime factorization of 64156729 is 7 × 7 × 13 × 29 × 23 × 151. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64156729)

Multiplication

n×y
n×2 128313458
n×3 192470187
n×4 256626916
n×5 320783645

Division

n÷y
n÷2 32078364.5
n÷3 21385576.333333
n÷3 16039182.25
n÷5 12831345.8

Exponentiation

ny
n2 4116085875979441
n3 2.6407460608594E+23
n4 1.6942162938437E+31
n5 1.0869537563152E+39

Nth Root

y√n
2√n 8009.7895727666
3√n 400.32625257579
4√n 89.497427743855
5√n 36.429100067713

Divisors of 64156729

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 -64156728
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 64156729 can be divided by 48 positive divisors. The sum of these divisors (counting 64156729) is 1, the average is 0.020833333333333.

Base conversion 64156729

Base System Value
2 Binary 11110100101111010000111001
3 Ternary 11110201111111011
4 Quaternary 3310233100321
5 Quinary 112411003404
6 Senary 10211033521
8 Octal 364572071
10 Decimal 64156729
12 Duodecimal 1959b8a1
16 Hexadecimal 3d2f439
20 Vigesimal 100jbg9
36 Base36 1273nd

Cryptographic Hash Functions

md5 0f3bc4b27283da491390d0bb94eaea25
sha1 fe43522922aadafa53f71f5da80dad6029924337
sha256 63aad83485f8d6d0a2cc0419e2a63a7eedc90355bd9379188bed18dbbaba95e4
sha512 fd1c3b172b7aac9c85ba76e11ef9b5d6c17218740a2f715247105b9be9497c8844d4c42b440b0353121065eb75041d70090e4d184219ad4d7229d4fae575ead9
ripemd-160 1877bfbe824857e80be919e5c49aeb85aa09252b

64156729 as geometric shapes

Circle

Radius = n
Diameter 128313458
Circumference 403108617.0095
Area 1.2931065149522E+16

Sphere

Radius = n
Volume 1.1061531233056E+24
Surface area 5.1724260598087E+16
Circumference 403108617.0095

Square

Length = n
Perimeter 256626916
Area 4116085875979441
Diagonal 90731316.269295

Cube

Length = n
Surface area 24696515255876646
Volume 2.6407460608594E+23
Space diagonal 111122714.27543

Equilateral Triangle

Length = n
Perimeter 192470187
Area 1.7823174663783E+15
Altitude 55561357.137714

Triangular Pyramid

Length = n
Surface area 1.7823174663783E+15
Volume 3.1121490783756E+22
Height 30243772.089765