68695940 (number)

68695940 is an even 8-digits composite number following 68695939 and preceding 68695941. In scientific notation, it is written as 6.8695940 × 10^7. The sum of its digits is 47. It has a total of 7 prime factors and 72 positive divisors. There are 25502400 positive integers (up to 68695940) that are relatively prime to 68695940.

Interesting facts

Basic properties

Name

Name sixty-eight million six hundred ninety-five thousand nine hundred forty

Notation

Scientific notation 6.8695940 × 10^7
Engineering notation 6.8695940 × 10^6

Prime Factorization of 68695940

Prime Factorization 2 × 2 × 5 × 23 × 23 × 43 × 151

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1493390
Product of the distinct prime numbers

The prime factorization of 68695940 is 2 × 2 × 5 × 23 × 23 × 43 × 151. Since it has a total of 7 prime factors.

Most popular turbo-numbers

3, 4, 95, 53, 818, 104, 6357, 7680, 46859, 30479, 889669, 835036, 8402015, 7216557, 95670396, 68972185, 632611109, 961811880, 1828777141, 7993385761

Basic calculations (n = 68695940)

Multiplication

n×y
n×2 137391880
n×3 206087820
n×4 274783760
n×5 343479700

Division

n÷y
n÷2 34347970
n÷3 22898646.666667
n÷3 17173985
n÷5 13739188

Exponentiation

ny
n2 4719132172483600
n3 3.24185220573E+23
n4 2.227020846137E+31
n5 1.5298729042498E+39

Nth Root

y√n
2√n 8288.3013941338
3√n 409.55323136715
4√n 91.040108711127
5√n 36.930587292108

Divisors of 68695940

1, 2, 4, 5, 10, 20, 23, 43, 46, 86, 92, 115, 151, 172, 215, 230, 302, 430, 460, 529, 604, 755, 860, 989, 1058, 1510, 1978, 2116, 2645, 3020, 3473, 3956, 4945, 5290, 6493, 6946, 9890, 10580, 12986, 13892, 17365, 19780, 22747, 25972, 32465, 34730, 45494, 64930, 69460, 79879, 90988, 113735, 129860, 149339, 159758, 227470, 298678, 319516, 399395, 454940, 597356, 746695, 798790, 1493390, 1597580, 2986780, 3434797, 6869594, 13739188, 17173985, 34347970, 68695940

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68695939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68695940 can be divided by 72 positive divisors. The sum of these divisors (counting 68695940) is 1, the average is 0.013888888888889.

Base conversion 68695940

Base System Value
2 Binary 100000110000011011110000100
3 Ternary 11210021010010002
4 Quaternary 10012003132010
5 Quinary 120041232230
6 Senary 10452220432
8 Octal 406033604
10 Decimal 68695940
12 Duodecimal 1b00a718
16 Hexadecimal 4183784
20 Vigesimal 1196jh0
36 Base36 14we4k

Cryptographic Hash Functions

md5 e5dc26166899f32626faf9e8f7f9b01a
sha1 4ac18cac65706223b05aaa43234ea1793b616f03
sha256 78f4fdc27d2189d2d1c8a8cbdccb6d6638a7eb2803eecab4661c6e74dfb3a858
sha512 b430e88b5c17c0a6717a101ad5520b945012b0986008b5f6330f3f6ecc15edc1f047b16bc14051c152bb53959ef700b4516085ddaead304093f5906025e87878
ripemd-160 32666f775c3eb8a8fcd0f46f90963b045baeb260

68695940 as geometric shapes

Circle

Radius = n
Diameter 137391880
Circumference 431629320.87089
Area 1.4825590964394E+16

Sphere

Radius = n
Volume 1.3579438764727E+24
Surface area 5.9302363857575E+16
Circumference 431629320.87089

Square

Length = n
Perimeter 274783760
Area 4719132172483600
Diagonal 97150730.027968

Cube

Length = n
Surface area 28314793034901600
Volume 3.24185220573E+23
Space diagonal 118984858.3537

Equilateral Triangle

Length = n
Perimeter 206087820
Area 2.0434441725936E+15
Altitude 59492429.176852

Triangular Pyramid

Length = n
Surface area 2.0434441725936E+15
Volume 3.8205594637938E+22
Height 32383576.675989