68628992 (number)

68628992 is an even 8-digits composite number following 68628991 and preceding 68628993. In scientific notation, it is written as 6.8628992 × 10^7. The sum of its digits is 50. It has a total of 11 prime factors and 40 positive divisors. There are 34124800 positive integers (up to 68628992) that are relatively prime to 68628992.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.8628992 × 10^7
Engineering notation 6.8628992 × 10^6

Prime Factorization of 68628992

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 311 × 431

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 11
Total number of prime factors
rad Radical 268082
Product of the distinct prime numbers

The prime factorization of 68628992 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 311 × 431. Since it has a total of 11 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68628992)

Multiplication

n×y
n×2 137257984
n×3 205886976
n×4 274515968
n×5 343144960

Division

n÷y
n÷2 34314496
n÷3 22876330.666667
n÷3 17157248
n÷5 13725798.4

Exponentiation

ny
n2 4709938542936064
n3 3.2323833458365E+23
n4 2.2183521078235E+31
n5 1.52243269061E+39

Nth Root

y√n
2√n 8284.2617051853
3√n 409.4201440183
4√n 91.017919692692
5√n 36.923386303724

Divisors of 68628992

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68628991
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68628992 can be divided by 40 positive divisors. The sum of these divisors (counting 68628992) is 1, the average is 0.025.

Base conversion 68628992

Base System Value
2 Binary 100000101110011001000000000
3 Ternary 11210010201021112
4 Quaternary 10011303020000
5 Quinary 120032111432
6 Senary 10450542452
8 Octal 405631000
10 Decimal 68628992
12 Duodecimal 1ab97a28
16 Hexadecimal 4173200
20 Vigesimal 118ic9c
36 Base36 14uygw

Cryptographic Hash Functions

md5 f83eee78d3751cade97b09da4f3c5b9f
sha1 80cf7e5fd60ac03c7758cfa3c112e39042a86f85
sha256 d2ede8ca61dfffeb12e985abc3950092bbbad03c384a777a3a361c4e48c3f1dc
sha512 c2458b8c94b3f1bfb66e132ad2aa80e3e5fd557c71210e9bc8efefb7d59123eed5fc0b83d43ba7f6cc9f27dd331616fcc830b0b88d02cdaabe98ffddd9dedca6
ripemd-160 8ed0c116bc7404afad390536cf5bc86428f69f47

68628992 as geometric shapes

Circle

Radius = n
Diameter 137257984
Circumference 431208674.18095
Area 1.4796708325347E+16

Sphere

Radius = n
Volume 1.3539775697155E+24
Surface area 5.9186833301389E+16
Circumference 431208674.18095

Square

Length = n
Perimeter 274515968
Area 4709938542936064
Diagonal 97056051.258395

Cube

Length = n
Surface area 28259631257616384
Volume 3.2323833458365E+23
Space diagonal 118868901.01624

Equilateral Triangle

Length = n
Perimeter 205886976
Area 2.039463214223E+15
Altitude 59434450.508119

Triangular Pyramid

Length = n
Surface area 2.039463214223E+15
Volume 3.8094003053924E+22
Height 32352017.086132