68996972 (number)

68996972 is an even 8-digits composite number following 68996971 and preceding 68996973. In scientific notation, it is written as 6.8996972 × 10^7. The sum of its digits is 56. It has a total of 5 prime factors and 24 positive divisors. There are 30931200 positive integers (up to 68996972) that are relatively prime to 68996972.

Interesting facts

Basic properties

Name

Name sixty-eight million nine hundred ninety-six thousand nine hundred seventy-two

Notation

Scientific notation 6.8996972 × 10^7
Engineering notation 6.8996972 × 10^6

Prime Factorization of 68996972

Prime Factorization 2 × 2 × 73 × 11 × 21481

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 34498486
Product of the distinct prime numbers

The prime factorization of 68996972 is 2 × 2 × 73 × 11 × 21481. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 8, 36, 78, 392, 310, 1032, 4708, 3894, 41441, 633145, 580944, 197248, 1108863, 39467657, 3850605, 215083405, 473267032, 6648051326, 1540915144

Basic calculations (n = 68996972)

Multiplication

n×y
n×2 137993944
n×3 206990916
n×4 275987888
n×5 344984860

Division

n÷y
n÷2 34498486
n÷3 22998990.666667
n÷3 17249243
n÷5 13799394.4

Exponentiation

ny
n2 4760582145168784
n3 3.2846575297391E+23
n4 2.26631423609E+31
n5 1.563688198907E+39

Nth Root

y√n
2√n 8306.4415967368
3√n 410.1505931039
4√n 91.13968178975
5√n 36.962897361191

Divisors of 68996972

1, 2, 4, 11, 22, 44, 73, 146, 292, 803, 1606, 3212, 21481, 42962, 85924, 236291, 472582, 945164, 1568113, 3136226, 6272452, 17249243, 34498486, 68996972

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68996971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68996972 can be divided by 24 positive divisors. The sum of these divisors (counting 68996972) is 1, the average is 0.041666666666667.

Base conversion 68996972

Base System Value
2 Binary 100000111001100111101101100
3 Ternary 11210211102001102
4 Quaternary 10013030331230
5 Quinary 120130400342
6 Senary 10502502232
8 Octal 407147554
10 Decimal 68996972
12 Duodecimal 1b134978
16 Hexadecimal 41ccf6c
20 Vigesimal 11b4c8c
36 Base36 152uek

Cryptographic Hash Functions

md5 2c172558841cf479f4dbf2000141b3fd
sha1 2ccb5db0f4ca123e043e07e5208b484827c3ce66
sha256 7461b90544bb80c77a944580bb4b1a542be5817e3d2739cf86623b35395276e7
sha512 4ccb6294b91775201fa5b166c73ed32673e1e848cb29d008d90ecf8808c9c5da72132281671b21d12f72ce6c5eb80e025520a1856e66d94ac6b262332c06df45
ripemd-160 2de414f3fc42b1d2855515f8b78db8b616a47fe4

68996972 as geometric shapes

Circle

Radius = n
Diameter 137993944
Circumference 433520760.71028
Area 1.4955809894073E+16

Sphere

Radius = n
Volume 1.3758741286649E+24
Surface area 5.9823239576292E+16
Circumference 433520760.71028

Square

Length = n
Perimeter 275987888
Area 4760582145168784
Diagonal 97576453.565077

Cube

Length = n
Surface area 28563492871012704
Volume 3.2846575297391E+23
Space diagonal 119506261.07241

Equilateral Triangle

Length = n
Perimeter 206990916
Area 2.0613925372594E+15
Altitude 59753130.536204

Triangular Pyramid

Length = n
Surface area 2.0613925372594E+15
Volume 3.8710060219233E+22
Height 32525484.521692