64694642 (number)

64694642 is an even 8-digits composite number following 64694641 and preceding 64694643. In scientific notation, it is written as 6.4694642 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 32322292 positive integers (up to 64694642) that are relatively prime to 64694642.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.4694642 × 10^7
Engineering notation 6.4694642 × 10^6

Prime Factorization of 64694642

Prime Factorization 2 × 1367 × 23663

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 64694642
Product of the distinct prime numbers

The prime factorization of 64694642 is 2 × 1367 × 23663. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 8, 97, 90, 573, 351, 8486, 3022, 30362, 6064, 823840, 260483, 6460500, 3473954, 89371408, 19855557, 770929516, 513000191, 4383168120, 329417403

Basic calculations (n = 64694642)

Multiplication

n×y
n×2 129389284
n×3 194083926
n×4 258778568
n×5 323473210

Division

n÷y
n÷2 32347321
n÷3 21564880.666667
n÷3 16173660.5
n÷5 12938928.4

Exponentiation

ny
n2 4185396703508164
n3 2.7077274136144E+23
n4 1.7517545565737E+31
n5 1.133291339094E+39

Nth Root

y√n
2√n 8043.2979554409
3√n 401.44196641913
4√n 89.684435413515
5√n 36.489983147588

Divisors of 64694642

1, 2, 1367, 2734, 23663, 47326, 32347321, 64694642

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 -64694641
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 64694642 can be divided by 8 positive divisors. The sum of these divisors (counting 64694642) is 1, the average is 0.125.

Base conversion 64694642

Base System Value
2 Binary 11110110110010100101110010
3 Ternary 11111201211100212
4 Quaternary 3312302211302
5 Quinary 113030212032
6 Senary 10230344122
8 Octal 366624562
10 Decimal 64694642
12 Duodecimal 197bb042
16 Hexadecimal 3db2972
20 Vigesimal 1046gc2
36 Base36 12impe

Cryptographic Hash Functions

md5 91503bad6a4a428f3742ea5841a44337
sha1 c1bcd2d4bf238e537dfdbf81e5e1a82ca4700461
sha256 9a69f5d0a4a0dfff38ddca24d8c4218aefff387e47a260025ad132862e3e1647
sha512 a80a2fa605e6ad8198f43ff4ab03a996db445d93cb005a4e42fbb1881c2ba55f95ad827388081b6d5deb0e21abf3932b498e8d62a5f4b889baecbe73be181e4d
ripemd-160 2b1b5bfd51b9445a1d9a9a837faf163d662d6268

64694642 as geometric shapes

Circle

Radius = n
Diameter 129389284
Circumference 406488424.06764
Area 1.31488115361E+16

Sphere

Radius = n
Volume 1.134210206738E+24
Surface area 5.2595246144401E+16
Circumference 406488424.06764

Square

Length = n
Perimeter 258778568
Area 4185396703508164
Diagonal 91492040.129272

Cube

Length = n
Surface area 25112380221048984
Volume 2.7077274136144E+23
Space diagonal 112054406.92148

Equilateral Triangle

Length = n
Perimeter 194083926
Area 1.8123299350769E+15
Altitude 56027203.46074

Triangular Pyramid

Length = n
Surface area 1.8123299350769E+15
Volume 3.1910873596191E+22
Height 30497346.709757