68388624 (number)

68388624 is an even 8-digits composite number following 68388623 and preceding 68388625. In scientific notation, it is written as 6.8388624 × 10^7. The sum of its digits is 45. It has a total of 8 prime factors and 50 positive divisors. There are 22795776 positive integers (up to 68388624) that are relatively prime to 68388624.

Interesting facts

Basic properties

Name

Name sixty-eight million three hundred eighty-eight thousand six hundred twenty-four

Notation

Scientific notation 6.8388624 × 10^7
Engineering notation 6.8388624 × 10^6

Prime Factorization of 68388624

Prime Factorization 2 × 2 × 2 × 2 × 3 × 9 × 3 × 52769

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2849526
Product of the distinct prime numbers

The prime factorization of 68388624 is 2 × 2 × 2 × 2 × 3 × 9 × 3 × 52769. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68388624)

Multiplication

n×y
n×2 136777248
n×3 205165872
n×4 273554496
n×5 341943120

Division

n÷y
n÷2 34194312
n÷3 22796208
n÷3 17097156
n÷5 13677724.8

Exponentiation

ny
n2 4677003892613376
n3 3.1985386065847E+23
n4 2.1874365411521E+31
n5 1.4959577513671E+39

Nth Root

y√n
2√n 8269.7414711707
3√n 408.94159690381
4√n 90.938118911547
5√n 36.897485702977

Divisors of 68388624

50 divisors

τ Total Divisors 50
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68388623
Sum of the proper positive divisors of n
A Arithmetic Mean 0.02
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 50
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68388624 can be divided by 50 positive divisors. The sum of these divisors (counting 68388624) is 1, the average is 0.02.

Base conversion 68388624

Base System Value
2 Binary 100000100111000011100010000
3 Ternary 11202200111120000
4 Quaternary 10010320130100
5 Quinary 120001413444
6 Senary 10441450000
8 Octal 404703420
10 Decimal 68388624
12 Duodecimal 1aaa0900
16 Hexadecimal 4138710
20 Vigesimal 1178bb4
36 Base36 14pt00

Cryptographic Hash Functions

md5 15bed82bbfa731dbd86d5e4956db6f02
sha1 48459bba0331d5ac4e71b8fa6abf296c2443c2b4
sha256 2f9c9c20dffd5397aacf073e8e0eb4c3ec7a19016f095bfe1710127d2d5f315c
sha512 ee6d25e8026617a385afefd48caaac3af0cc09ec7d3f19a34852e4262864371fcad5d1a32076a27bf16eaccf9b1c703564f2c3b030b5662e0bbba48623998e32
ripemd-160 b6e4cf998a0343cee75cb483a584bc2c32c728a6

68388624 as geometric shapes

Circle

Radius = n
Diameter 136777248
Circumference 429698397.49503
Area 1.4693241069845E+16

Sphere

Radius = n
Volume 1.3398007184893E+24
Surface area 5.877296427938E+16
Circumference 429698397.49503

Square

Length = n
Perimeter 273554496
Area 4677003892613376
Diagonal 96716119.572834

Cube

Length = n
Surface area 28062023355680256
Volume 3.1985386065847E+23
Space diagonal 118452571.42772

Equilateral Triangle

Length = n
Perimeter 205165872
Area 2.0252020923009E+15
Altitude 59226285.713862

Triangular Pyramid

Length = n
Surface area 2.0252020923009E+15
Volume 3.7695138976717E+22
Height 32238706.524278