64139968 (number)

64139968 is an even 8-digits composite number following 64139967 and preceding 64139969. In scientific notation, it is written as 6.4139968 × 10^7. The sum of its digits is 46. It has a total of 8 prime factors and 28 positive divisors. There are 31852800 positive integers (up to 64139968) that are relatively prime to 64139968.

Interesting facts

Basic properties

Name

Name sixty-four million one hundred thirty-nine thousand nine hundred sixty-eight

Notation

Scientific notation 6.4139968 × 10^7
Engineering notation 6.4139968 × 10^6

Prime Factorization of 64139968

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 151 × 6637

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2004374
Product of the distinct prime numbers

The prime factorization of 64139968 is 2 × 2 × 2 × 2 × 2 × 2 × 151 × 6637. Since it has a total of 8 prime factors.

Most popular turbo-numbers

2, 1, 52, 36, 127, 874, 8105, 3575, 97209, 53750, 759095, 478544, 6218238, 5213368, 27928337, 3039440, 775590640, 82332257, 4155894063, 6387198026

Basic calculations (n = 64139968)

Multiplication

n×y
n×2 128279936
n×3 192419904
n×4 256559872
n×5 320699840

Division

n÷y
n÷2 32069984
n÷3 21379989.333333
n÷3 16034992
n÷5 12827993.6

Exponentiation

ny
n2 4113935495041024
n3 2.63867691006E+23
n4 1.6924465257358E+31
n5 1.0855346600241E+39

Nth Root

y√n
2√n 8008.743222254
3√n 400.2913876815
4√n 89.491581851334
5√n 36.4271964421

Divisors of 64139968

1, 2, 4, 8, 16, 32, 64, 151, 302, 604, 1208, 2416, 4832, 6637, 9664, 13274, 26548, 53096, 106192, 212384, 424768, 1002187, 2004374, 4008748, 8017496, 16034992, 32069984, 64139968

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64139967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64139968 can be divided by 28 positive divisors. The sum of these divisors (counting 64139968) is 1, the average is 0.035714285714286.

Base conversion 64139968

Base System Value
2 Binary 11110100101011001011000000
3 Ternary 11110200122111101
4 Quaternary 3310223023000
5 Quinary 112404434333
6 Senary 10210424144
8 Octal 364531300
10 Decimal 64139968
12 Duodecimal 19592054
16 Hexadecimal 3d2b2c0
20 Vigesimal 100h9i8
36 Base36 126qps

Cryptographic Hash Functions

md5 8d2136b9e846b42eaffefdc065886ad3
sha1 3c9a73e257d455ea0e49146f4f7816cc1f0e5a30
sha256 2d87d66843f4d720809279e262f1f66584f666eb34d8af09befd8593407fc32d
sha512 888aa77454a0735f77cbb1d501e2ae765e26fac44cdb4ba8f7aa639fd61227d6719a63add5f51e253f421c13567159ac9fbe5d1aff0f7ee5eca768853b8225f1
ripemd-160 3d3244955d557cd1450a0b719cc8613147882a65

64139968 as geometric shapes

Circle

Radius = n
Diameter 128279936
Circumference 403003304.54057
Area 1.2924309528563E+16

Sphere

Radius = n
Volume 1.1052863994455E+24
Surface area 5.1697238114253E+16
Circumference 403003304.54057

Square

Length = n
Perimeter 256559872
Area 4113935495041024
Diagonal 90707612.635776

Cube

Length = n
Surface area 24683612970246144
Volume 2.63867691006E+23
Space diagonal 111093683.37184

Equilateral Triangle

Length = n
Perimeter 192419904
Area 1.781386324118E+15
Altitude 55546841.685921

Triangular Pyramid

Length = n
Surface area 1.781386324118E+15
Volume 3.1097105607729E+22
Height 30235870.878592