68637750 (number)

68637750 is an even 8-digits composite number following 68637749 and preceding 68637751. In scientific notation, it is written as 6.8637750 × 10^7. The sum of its digits is 42. It has a total of 7 prime factors and 80 positive divisors. There are 17406400 positive integers (up to 68637750) that are relatively prime to 68637750.

Interesting facts

Basic properties

Name

Name sixty-eight million six hundred thirty-seven thousand seven hundred fifty

Notation

Scientific notation 6.8637750 × 10^7
Engineering notation 6.8637750 × 10^6

Prime Factorization of 68637750

Prime Factorization 2 × 3 × 23 × 5 × 115 × 5 × 173

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 13727550
Product of the distinct prime numbers

The prime factorization of 68637750 is 2 × 3 × 23 × 5 × 115 × 5 × 173. Since it has a total of 7 prime factors.

Most popular turbo-numbers

5, 9, 29, 98, 344, 508, 9953, 2768, 90500, 64619, 226110, 948657, 2185830, 3476301, 15371825, 22478315, 991839322, 710913523, 7687751762, 5701537050

Basic calculations (n = 68637750)

Multiplication

n×y
n×2 137275500
n×3 205913250
n×4 274551000
n×5 343188750

Division

n÷y
n÷2 34318875
n÷3 22879250
n÷3 17159437.5
n÷5 13727550

Exponentiation

ny
n2 4711140725062500
n3 3.2336209930166E+23
n4 2.2194846931342E+31
n5 1.5234043549617E+39

Nth Root

y√n
2√n 8284.7902809908
3√n 409.43755915146
4√n 91.02082333725
5√n 36.924328641656

Divisors of 68637750

1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 138, 150, 173, 230, 345, 346, 519, 575, 690, 865, 1038, 1150, 1725, 1730, 2595, 2645, 2875, 3450, 3979, 4325, 5190, 5290, 5750, 7935, 7958, 8625, 8650, 11937, 12975, 13225, 15870, 17250, 19895, 23874, 25950, 26450, 39675, 39790, 59685, 66125, 79350, 99475, 119370, 132250, 198375, 198950, 298425, 396750, 457585, 497375, 596850, 915170, 994750, 1372755, 1492125, 2287925, 2745510, 2984250, 4575850, 6863775, 11439625, 13727550, 22879250, 34318875, 68637750

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68637749
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68637750 can be divided by 80 positive divisors. The sum of these divisors (counting 68637750) is 1, the average is 0.0125.

Base conversion 68637750

Base System Value
2 Binary 100000101110101010000110110
3 Ternary 11210011011021220
4 Quaternary 10011311100312
5 Quinary 120032402000
6 Senary 10451051210
8 Octal 405652066
10 Decimal 68637750
12 Duodecimal 1aba0b06
16 Hexadecimal 4175436
20 Vigesimal 118je7a
36 Base36 14v586

Cryptographic Hash Functions

md5 2b5b8243d1a4b2f3411ad8fd764affab
sha1 7c323f08e16eaa042f13c36e37661493d9f01f18
sha256 3c0d1a72102448dcd16d7922ce264238f60ccfb6a77d741d93a54ac4564f1646
sha512 fc535b496113c391c30fdef9f405fd4aebd9124a288a6b488441c95934a3ff5ffd1aebc241fb0e7425f76f238bbb0c61431850be343dc60cabb5cda471096124
ripemd-160 76fdb29e3fdc9b738cb834aaf4a3d2dadce40399

68637750 as geometric shapes

Circle

Radius = n
Diameter 137275500
Circumference 431263702.31787
Area 1.4800485091884E+16

Sphere

Radius = n
Volume 1.354495994154E+24
Surface area 5.9201940367536E+16
Circumference 431263702.31787

Square

Length = n
Perimeter 274551000
Area 4711140725062500
Diagonal 97068436.940774

Cube

Length = n
Surface area 28266844350375000
Volume 3.2336209930166E+23
Space diagonal 118884070.31721

Equilateral Triangle

Length = n
Perimeter 205913250
Area 2.0399837743538E+15
Altitude 59442035.158605

Triangular Pyramid

Length = n
Surface area 2.0399837743538E+15
Volume 3.810858886582E+22
Height 32356145.646925