20992992 (number)

20992992 is an even 8-digits composite number following 20992991 and preceding 20992993. In scientific notation, it is written as 2.0992992 × 10^7. The sum of its digits is 42. It has a total of 7 prime factors and 24 positive divisors. There are 6997632 positive integers (up to 20992992) that are relatively prime to 20992992.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0992992 × 10^7
Engineering notation 2.0992992 × 10^6

Prime Factorization of 20992992

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 218677

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1312062
Product of the distinct prime numbers

The prime factorization of 20992992 is 2 × 2 × 2 × 2 × 2 × 3 × 218677. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20992992)

Multiplication

n×y
n×2 41985984
n×3 62978976
n×4 83971968
n×5 104964960

Division

n÷y
n÷2 10496496
n÷3 6997664
n÷3 5248248
n÷5 4198598.4

Exponentiation

ny
n2 440705713112064
n3 9.2517315097159E+21
n4 1.9422152556961E+29
n5 4.0772909325107E+36

Nth Root

y√n
2√n 4581.8109956654
3√n 275.86172447658
4√n 67.689075896081
5√n 29.13498964386

Divisors of 20992992

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 -20992991
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 20992992 can be divided by 24 positive divisors. The sum of these divisors (counting 20992992) is 1, the average is 0.041666666666667.

Base conversion 20992992

Base System Value
2 Binary 1010000000101001111100000
3 Ternary 1110111112222020
4 Quaternary 1100011033200
5 Quinary 20333233432
6 Senary 2025541440
8 Octal 120051740
10 Decimal 20992992
12 Duodecimal 7044880
16 Hexadecimal 14053e0
20 Vigesimal 6b429c
36 Base36 chyao

Cryptographic Hash Functions

md5 c80dda5eb896aa0e143aab8350dc1b3f
sha1 4a3ec8985bb2efa1de13f8b8c5bbcff40be678e0
sha256 74498c17282f4fa0e1f65789999e27443d761b26e5e52abcdc428b0193fd6cd0
sha512 743f83b67a4d072b6f2fe1dfbd5a9612757dd0419341dba1ae32e7ed4ad679c61da49713e0b5febafe383ab48d1aea8575080fe772db140ecd4ff05e9f2397ed
ripemd-160 f2adbef8f067ab4432acc785a777b3983fed2414

20992992 as geometric shapes

Circle

Radius = n
Diameter 41985984
Circumference 131902858.88814
Area 1.3845178307079E+15

Sphere

Radius = n
Volume 3.8753562325211E+22
Surface area 5.5380713228316E+15
Circumference 131902858.88814

Square

Length = n
Perimeter 83971968
Area 440705713112064
Diagonal 29688574.00119

Cube

Length = n
Surface area 2644234278672384
Volume 9.2517315097159E+21
Space diagonal 36360928.746887

Equilateral Triangle

Length = n
Perimeter 62978976
Area 1.9083117157399E+14
Altitude 18180464.373443

Triangular Pyramid

Length = n
Surface area 1.9083117157399E+14
Volume 1.0903270147062E+21
Height 9896191.33373