64694643 (number)

64694643 is an odd 8-digits composite number following 64694642 and preceding 64694644. In scientific notation, it is written as 6.4694643 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 39812064 positive integers (up to 64694643) that are relatively prime to 64694643.

Interesting facts

Basic properties

Name

Name sixty-four million six hundred ninety-four thousand six hundred forty-three

Notation

Scientific notation 6.4694643 × 10^7
Engineering notation 6.4694643 × 10^6

Prime Factorization of 64694643

Prime Factorization 3 × 13 × 1658837

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 64694643
Product of the distinct prime numbers

The prime factorization of 64694643 is 3 × 13 × 1658837. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 5, 56, 32, 579, 312, 3988, 8917, 23413, 525, 294887, 484812, 7942768, 2359746, 32502887, 22435049, 13159337, 62983503, 3005922608, 1909667120

Basic calculations (n = 64694643)

Multiplication

n×y
n×2 129389286
n×3 194083929
n×4 258778572
n×5 323473215

Division

n÷y
n÷2 32347321.5
n÷3 21564881
n÷3 16173660.75
n÷5 12938928.6

Exponentiation

ny
n2 4185396832897449
n3 2.7077275391763E+23
n4 1.7517546648828E+31
n5 1.1332914266818E+39

Nth Root

y√n
2√n 8043.2980176045
3√n 401.44196848752
4√n 89.684435760083
5√n 36.489983260394

Divisors of 64694643

1, 3, 13, 39, 1658837, 4976511, 21564881, 64694643

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 -64694642
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 64694643 can be divided by 8 positive divisors. The sum of these divisors (counting 64694643) is 1, the average is 0.125.

Base conversion 64694643

Base System Value
2 Binary 11110110110010100101110011
3 Ternary 11111201211100220
4 Quaternary 3312302211303
5 Quinary 113030212033
6 Senary 10230344123
8 Octal 366624563
10 Decimal 64694643
12 Duodecimal 197bb043
16 Hexadecimal 3db2973
20 Vigesimal 1046gc3
36 Base36 12impf

Cryptographic Hash Functions

md5 4f767c0ff93f0d65d35f0ce56f24af8f
sha1 1e59906c62a050dc5c5d19ca2d2e8c69cc736d7d
sha256 42ff4083a08182db7aa1f6d957e54cc42243f44bbe0e874d90152ea48b1ff038
sha512 3eb6057287f09c8f36aaa7f36c75166371348c54cf38cadafbd33ac988c7e7f36e7530f83752cbd33ac92f051da5809f28e2db71bdd00fb12c8094f6c7e93f13
ripemd-160 eaab4c75c6bbd1f5ef2058364dce083211b35175

64694643 as geometric shapes

Circle

Radius = n
Diameter 129389286
Circumference 406488430.35083
Area 1.3148811942589E+16

Sphere

Radius = n
Volume 1.1342102593332E+24
Surface area 5.2595247770354E+16
Circumference 406488430.35083

Square

Length = n
Perimeter 258778572
Area 4185396832897449
Diagonal 91492041.543486

Cube

Length = n
Surface area 25112380997384694
Volume 2.7077275391763E+23
Space diagonal 112054408.65353

Equilateral Triangle

Length = n
Perimeter 194083929
Area 1.8123299911041E+15
Altitude 56027204.326765

Triangular Pyramid

Length = n
Surface area 1.8123299911041E+15
Volume 3.1910875075952E+22
Height 30497347.181162