64138768 (number)

64138768 is an even 8-digits composite number following 64138767 and preceding 64138769. In scientific notation, it is written as 6.4138768 × 10^7. The sum of its digits is 43. It has a total of 5 prime factors and 10 positive divisors. There are 32069376 positive integers (up to 64138768) that are relatively prime to 64138768.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.4138768 × 10^7
Engineering notation 6.4138768 × 10^6

Prime Factorization of 64138768

Prime Factorization 2 × 2 × 2 × 2 × 4008673

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 8017346
Product of the distinct prime numbers

The prime factorization of 64138768 is 2 × 2 × 2 × 2 × 4008673. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 7, 97, 85, 809, 979, 7475, 2256, 19085, 13394, 330524, 21346, 4871294, 7760773, 8664725, 11741973, 97660386, 968641258, 3158106825, 9262664445

Basic calculations (n = 64138768)

Multiplication

n×y
n×2 128277536
n×3 192416304
n×4 256555072
n×5 320693840

Division

n÷y
n÷2 32069384
n÷3 21379589.333333
n÷3 16034692
n÷5 12827753.6

Exponentiation

ny
n2 4113781560557824
n3 2.638528811153E+23
n4 1.6923198727986E+31
n5 1.0854331170322E+39

Nth Root

y√n
2√n 8008.6683037818
3√n 400.28889130431
4√n 89.491163272034
5√n 36.42706013719

Divisors of 64138768

1, 2, 4, 8, 16, 4008673, 8017346, 16034692, 32069384, 64138768

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64138767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64138768 can be divided by 10 positive divisors. The sum of these divisors (counting 64138768) is 1, the average is 0.1.

Base conversion 64138768

Base System Value
2 Binary 11110100101010111000010000
3 Ternary 11110200120211221
4 Quaternary 3310222320100
5 Quinary 112404420033
6 Senary 10210414424
8 Octal 364527020
10 Decimal 64138768
12 Duodecimal 19591414
16 Hexadecimal 3d2ae10
20 Vigesimal 100h6i8
36 Base36 126psg

Cryptographic Hash Functions

md5 62e7b4e877e443bb787c83a2317c9174
sha1 75be4266d1fb26733a4cb1324c1daf915b1d687e
sha256 a8c2666c348ba07ba93431293397d4c45349128ec67641cc8b4ec316f9995d08
sha512 6977ee7839f188b40e2d2dbe9ffc8c30cf677a278f8e80c17f778661ba6085101c8d9e980a2147d69d2dd1100706c8b9fc34d5686fc2f40c0c2498388bc73058
ripemd-160 f033a5c884e0431d057ebd07ac3858a7ad608c24

64138768 as geometric shapes

Circle

Radius = n
Diameter 128277536
Circumference 402995764.7182
Area 1.2923825929122E+16

Sphere

Radius = n
Volume 1.1052243639204E+24
Surface area 5.1695303716486E+16
Circumference 402995764.7182

Square

Length = n
Perimeter 256555072
Area 4113781560557824
Diagonal 90705915.579501

Cube

Length = n
Surface area 24682689363346944
Volume 2.638528811153E+23
Space diagonal 111091604.91087

Equilateral Triangle

Length = n
Perimeter 192416304
Area 1.7813196685315E+15
Altitude 55545802.455436

Triangular Pyramid

Length = n
Surface area 1.7813196685315E+15
Volume 3.1095360245372E+22
Height 30235305.193167