64694768 (number)

64694768 is an even 8-digits composite number following 64694767 and preceding 64694769. In scientific notation, it is written as 6.4694768 × 10^7. The sum of its digits is 50. It has a total of 8 prime factors and 80 positive divisors. There are 29103360 positive integers (up to 64694768) that are relatively prime to 64694768.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.4694768 × 10^7
Engineering notation 6.4694768 × 10^6

Prime Factorization of 64694768

Prime Factorization 2 × 2 × 2 × 2 × 53 × 31 × 23 × 107

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 8086846
Product of the distinct prime numbers

The prime factorization of 64694768 is 2 × 2 × 2 × 2 × 53 × 31 × 23 × 107. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64694768)

Multiplication

n×y
n×2 129389536
n×3 194084304
n×4 258779072
n×5 323473840

Division

n÷y
n÷2 32347384
n÷3 21564922.666667
n÷3 16173692
n÷5 12938953.6

Exponentiation

ny
n2 4185413006573824
n3 2.7077432344448E+23
n4 1.7517682035597E+31
n5 1.1333023751907E+39

Nth Root

y√n
2√n 8043.3057880451
3√n 401.44222703656
4√n 89.684479081082
5√n 36.489997361235

Divisors of 64694768

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64694767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64694768 can be divided by 80 positive divisors. The sum of these divisors (counting 64694768) is 1, the average is 0.0125.

Base conversion 64694768

Base System Value
2 Binary 11110110110010100111110000
3 Ternary 11111201211112112
4 Quaternary 3312302213300
5 Quinary 113030213033
6 Senary 10230344452
8 Octal 366624760
10 Decimal 64694768
12 Duodecimal 197bb128
16 Hexadecimal 3db29f0
20 Vigesimal 1046gi8
36 Base36 12imsw

Cryptographic Hash Functions

md5 c42b2d431dc960a1f12dc6c06d0f8f8e
sha1 5c8cb466d6486c43253ebacaa6d5484336259295
sha256 05cf83c712022589515c26e80b9a9ff3c7900f7053dd53fa5ca91c3eaec7231d
sha512 8333736d85725044fe3845ba121084684c168dc008f7b85d64ae9c171785a7f85fb0ab6caec99f6f8df10909b78a079fd7e27c78f9d03f19f0662ce931bebaf5
ripemd-160 a1033b82f634e0836bdbca64592cbd41c82f3f48

64694768 as geometric shapes

Circle

Radius = n
Diameter 129389536
Circumference 406489215.74899
Area 1.3148862753691E+16

Sphere

Radius = n
Volume 1.1342168337519E+24
Surface area 5.2595451014766E+16
Circumference 406489215.74899

Square

Length = n
Perimeter 258779072
Area 4185413006573824
Diagonal 91492218.320181

Cube

Length = n
Surface area 25112478039442944
Volume 2.7077432344448E+23
Space diagonal 112054625.15988

Equilateral Triangle

Length = n
Perimeter 194084304
Area 1.8123369945114E+15
Altitude 56027312.579941

Triangular Pyramid

Length = n
Surface area 1.8123369945114E+15
Volume 3.1911060046465E+22
Height 30497406.106727