20802968 (number)

20802968 is an even 8-digits composite number following 20802967 and preceding 20802969. In scientific notation, it is written as 2.0802968 × 10^7. The sum of its digits is 35. It has a total of 6 prime factors and 32 positive divisors. There are 9715200 positive integers (up to 20802968) that are relatively prime to 20802968.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0802968 × 10^7
Engineering notation 2.0802968 × 10^6

Prime Factorization of 20802968

Prime Factorization 2 × 2 × 2 × 17 × 1013 × 151

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5200742
Product of the distinct prime numbers

The prime factorization of 20802968 is 2 × 2 × 2 × 17 × 1013 × 151. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 8, 70, 66, 2, 117, 797, 7563, 42319, 64334, 284694, 645902, 2534269, 4008055, 6807759, 1112143, 274291616, 809667848, 5893441523, 6961107008

Basic calculations (n = 20802968)

Multiplication

n×y
n×2 41605936
n×3 62408904
n×4 83211872
n×5 104014840

Division

n÷y
n÷2 10401484
n÷3 6934322.6666667
n÷3 5200742
n÷5 4160593.6

Exponentiation

ny
n2 432763477609024
n3 9.0027647762692E+21
n4 1.8728422755226E+29
n5 3.8960677926743E+36

Nth Root

y√n
2√n 4561.0270773149
3√n 275.02685357603
4√n 67.535376487549
5√n 29.082052908019

Divisors of 20802968

1, 2, 4, 8, 17, 34, 68, 136, 151, 302, 604, 1013, 1208, 2026, 2567, 4052, 5134, 8104, 10268, 17221, 20536, 34442, 68884, 137768, 152963, 305926, 611852, 1223704, 2600371, 5200742, 10401484, 20802968

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20802967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20802968 can be divided by 32 positive divisors. The sum of these divisors (counting 20802968) is 1, the average is 0.03125.

Base conversion 20802968

Base System Value
2 Binary 1001111010110110110011000
3 Ternary 1110010220022022
4 Quaternary 1033112312120
5 Quinary 20311143333
6 Senary 2021514012
8 Octal 117266630
10 Decimal 20802968
12 Duodecimal 6b72908
16 Hexadecimal 13d6d98
20 Vigesimal 6a0788
36 Base36 cdvo8

Cryptographic Hash Functions

md5 31af69b5bfb88bcda70076e999036518
sha1 97e9967505e86646ab10ea1b4b852442193b35f6
sha256 97590c20840ed4e949c4e30b68eda02f3f62494b68199d44ae82485820643c58
sha512 943502e3429030a2ce3dade5bb54423b322ff631d7772b7bf2c422c052fcdea1621fab52a194c0deefa307d208424df218bf41b43eb2050fc1ce4324591e60f8
ripemd-160 c3ef458a118fd4225aaf2a1d02db76ffac7a65eb

20802968 as geometric shapes

Circle

Radius = n
Diameter 41605936
Circumference 130708902.88333
Area 1.3595665619985E+15

Sphere

Radius = n
Volume 3.7710692910833E+22
Surface area 5.4382662479939E+15
Circumference 130708902.88333

Square

Length = n
Perimeter 83211872
Area 432763477609024
Diagonal 29419839.483214

Cube

Length = n
Surface area 2596580865654144
Volume 9.0027647762692E+21
Space diagonal 36031797.52423

Equilateral Triangle

Length = n
Perimeter 62408904
Area 1.8739208271976E+14
Altitude 18015898.762115

Triangular Pyramid

Length = n
Surface area 1.8739208271976E+14
Volume 1.0609860037879E+21
Height 9806613.1610712