20797992 (number)

20797992 is an even 8-digits composite number following 20797991 and preceding 20797993. In scientific notation, it is written as 2.0797992 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 32 positive divisors. There are 6832512 positive integers (up to 20797992) that are relatively prime to 20797992.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety-seven thousand nine hundred ninety-two

Notation

Scientific notation 2.0797992 × 10^7
Engineering notation 2.0797992 × 10^6

Prime Factorization of 20797992

Prime Factorization 2 × 2 × 2 × 27 × 73 × 1319

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5199498
Product of the distinct prime numbers

The prime factorization of 20797992 is 2 × 2 × 2 × 27 × 73 × 1319. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 5, 85, 6, 933, 444, 7795, 379, 7272, 35211, 856567, 607605, 4792150, 2206103, 77519124, 86380469, 991513256, 221411082, 7639463776, 5543795742

Basic calculations (n = 20797992)

Multiplication

n×y
n×2 41595984
n×3 62393976
n×4 83191968
n×5 103989960

Division

n÷y
n÷2 10398996
n÷3 6932664
n÷3 5199498
n÷5 4159598.4

Exponentiation

ny
n2 432556471232064
n3 8.9963060282327E+21
n4 1.8710510080474E+29
n5 3.8914103896961E+36

Nth Root

y√n
2√n 4560.4815535204
3√n 275.00492332783
4√n 67.531337566499
5√n 29.08066150903

Divisors of 20797992

1, 2, 4, 8, 27, 54, 73, 108, 146, 216, 292, 584, 1319, 1971, 2638, 3942, 5276, 7884, 10552, 15768, 35613, 71226, 96287, 142452, 192574, 284904, 385148, 770296, 2599749, 5199498, 10398996, 20797992

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 -20797991
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 20797992 can be divided by 32 positive divisors. The sum of these divisors (counting 20797992) is 1, the average is 0.03125.

Base conversion 20797992

Base System Value
2 Binary 1001111010101101000101000
3 Ternary 1110010122111000
4 Quaternary 1033111220220
5 Quinary 20311013432
6 Senary 2021435000
8 Octal 117255050
10 Decimal 20797992
12 Duodecimal 6b6ba60
16 Hexadecimal 13d5a28
20 Vigesimal 69jejc
36 Base36 cdru0

Cryptographic Hash Functions

md5 798213f780a6554c58a76fefe4795458
sha1 aff831a9a5c354bdba66b382e197a1525021d11a
sha256 edb12e90b6af50f88e045f5f0a49e35c1610aee4321346dfaaf568461770b2c4
sha512 b411802e6af1889c6175523129f71d293cb3ce275054d0f38db584427ec78e0fce5bf355873fd50576693d7b7d07901b72c3b346e61a47d60bee68e04fd07913
ripemd-160 ff6e0a86b86e8b333dbab06d9b935e1f6efa8d7e

20797992 as geometric shapes

Circle

Radius = n
Diameter 41595984
Circumference 130677637.75324
Area 1.3589162322854E+15

Sphere

Radius = n
Volume 3.7683638570322E+22
Surface area 5.4356649291415E+15
Circumference 130677637.75324

Square

Length = n
Perimeter 83191968
Area 432556471232064
Diagonal 29412802.356527

Cube

Length = n
Surface area 2595338827392384
Volume 8.9963060282327E+21
Space diagonal 36023178.839411

Equilateral Triangle

Length = n
Perimeter 62393976
Area 1.8730244632916E+14
Altitude 18011589.419706

Triangular Pyramid

Length = n
Surface area 1.8730244632916E+14
Volume 1.0602248330321E+21
Height 9804267.4521757