20949992 (number)

20949992 is an even 8-digits composite number following 20949991 and preceding 20949993. In scientific notation, it is written as 2.0949992 × 10^7. The sum of its digits is 44. It has a total of 6 prime factors and 32 positive divisors. There are 8735040 positive integers (up to 20949992) that are relatively prime to 20949992.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0949992 × 10^7
Engineering notation 2.0949992 × 10^6

Prime Factorization of 20949992

Prime Factorization 2 × 2 × 2 × 7 × 37 × 10111

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5237498
Product of the distinct prime numbers

The prime factorization of 20949992 is 2 × 2 × 2 × 7 × 37 × 10111. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 8, 100, 47, 932, 600, 469, 8587, 19140, 45925, 778081, 681638, 9708267, 6067803, 78034301, 85513564, 355638690, 192323965, 8895434682, 797027901

Basic calculations (n = 20949992)

Multiplication

n×y
n×2 41899984
n×3 62849976
n×4 83799968
n×5 104749960

Division

n÷y
n÷2 10474996
n÷3 6983330.6666667
n÷3 5237498
n÷5 4189998.4

Exponentiation

ny
n2 438902164800064
n3 9.194996841344E+21
n4 1.9263511026618E+29
n5 4.0357040189956E+36

Nth Root

y√n
2√n 4577.1161226257
3√n 275.67324630242
4√n 67.65438731247
5√n 29.123044397874

Divisors of 20949992

1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 10111, 20222, 40444, 70777, 80888, 141554, 283108, 374107, 566216, 748214, 1496428, 2618749, 2992856, 5237498, 10474996, 20949992

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 -20949991
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 20949992 can be divided by 32 positive divisors. The sum of these divisors (counting 20949992) is 1, the average is 0.03125.

Base conversion 20949992

Base System Value
2 Binary 1001111111010101111101000
3 Ternary 1110102100222122
4 Quaternary 1033322233220
5 Quinary 20330344432
6 Senary 2025010412
8 Octal 117725750
10 Decimal 20949992
12 Duodecimal 7023a08
16 Hexadecimal 13fabe8
20 Vigesimal 6aiejc
36 Base36 ch148

Cryptographic Hash Functions

md5 83393771a5012b1073e8d5ae01919ccc
sha1 c3fe2e22cd60d5666f7c2f6d79d2fe6e821d0441
sha256 40229c7eb51844f357fad613adbf724b7da33d8ab12eaa90362d5ba7ecc653c6
sha512 fb5429f48ff9f9c155e102b480c773f08b9934314465d74d2ca938fe0af04034982bd1ca636a06055bb192abca0b81f9bb1c6f761c52aa1f6346e4fcb6aa088c
ripemd-160 f44a17e8286464fd827a3bd42f8409165078feee

20949992 as geometric shapes

Circle

Radius = n
Diameter 41899984
Circumference 131632681.91993
Area 1.3788518165805E+15

Sphere

Radius = n
Volume 3.8515912702064E+22
Surface area 5.5154072663222E+15
Circumference 131632681.91993

Square

Length = n
Perimeter 83799968
Area 438902164800064
Diagonal 29627762.818008

Cube

Length = n
Surface area 2633412988800384
Volume 9.194996841344E+21
Space diagonal 36286450.562162

Equilateral Triangle

Length = n
Perimeter 62849976
Area 1.9005021224642E+14
Altitude 18143225.281081

Triangular Pyramid

Length = n
Surface area 1.9005021224642E+14
Volume 1.0836407699172E+21
Height 9875920.9393359