68420512 (number)

68420512 is an even 8-digits composite number following 68420511 and preceding 68420513. In scientific notation, it is written as 6.8420512 × 10^7. The sum of its digits is 28. It has a total of 8 prime factors and 48 positive divisors. There are 31080448 positive integers (up to 68420512) that are relatively prime to 68420512.

Interesting facts

Basic properties

Name

Name sixty-eight million four hundred twenty thousand five hundred twelve

Notation

Scientific notation 6.8420512 × 10^7
Engineering notation 6.8420512 × 10^6

Prime Factorization of 68420512

Prime Factorization 2 × 2 × 2 × 2 × 2 × 17 × 29 × 4337

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 4276282
Product of the distinct prime numbers

The prime factorization of 68420512 is 2 × 2 × 2 × 2 × 2 × 17 × 29 × 4337. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68420512)

Multiplication

n×y
n×2 136841024
n×3 205261536
n×4 273682048
n×5 342102560

Division

n÷y
n÷2 34210256
n÷3 22806837.333333
n÷3 17105128
n÷5 13684102.4

Exponentiation

ny
n2 4681366462342144
n3 3.2030149021308E+23
n4 2.1915191954742E+31
n5 1.4994486541217E+39

Nth Root

y√n
2√n 8271.6692390351
3√n 409.00514696328
4√n 90.948717632714
5√n 36.900925946604

Divisors of 68420512

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68420511
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68420512 can be divided by 48 positive divisors. The sum of these divisors (counting 68420512) is 1, the average is 0.020833333333333.

Base conversion 68420512

Base System Value
2 Binary 100000101000000001110100000
3 Ternary 11202202010022001
4 Quaternary 10011000032200
5 Quinary 120003424022
6 Senary 10442253344
8 Octal 405001640
10 Decimal 68420512
12 Duodecimal 1aab7254
16 Hexadecimal 41403a0
20 Vigesimal 117cb5c
36 Base36 14qhls

Cryptographic Hash Functions

md5 16876557a1ee20ef9d3435e29338fae3
sha1 6b2548062bf3fef843d392a62ad89fa0567f0b27
sha256 5acafd8a5625b3a248b36e5d5ec3f4ed283b2d7f9e2edc720b078bfa6259527e
sha512 81fd7e8e384402926fecf111f1e49add0ae2133f0aa282be6bfe304c33e8eab9011ab8c62ce2cc50232a1e4367bc83e683876dbdbeb7574c6cf7aa4e109b3978
ripemd-160 e866fd130cca45a49dd7eaa9d06e9cf6b096f558

68420512 as geometric shapes

Circle

Radius = n
Diameter 136841024
Circumference 429898755.7081
Area 1.4706946486856E+16

Sphere

Radius = n
Volume 1.341675744783E+24
Surface area 5.8827785947423E+16
Circumference 429898755.7081

Square

Length = n
Perimeter 273682048
Area 4681366462342144
Diagonal 96761216.014911

Cube

Length = n
Surface area 28088198774052864
Volume 3.2030149021308E+23
Space diagonal 118507803.06388

Equilateral Triangle

Length = n
Perimeter 205261536
Area 2.0270911404064E+15
Altitude 59253901.531938

Triangular Pyramid

Length = n
Surface area 2.0270911404064E+15
Volume 3.7747892625637E+22
Height 32253738.671637