20992720 (number)

20992720 is an even 8-digits composite number following 20992719 and preceding 20992721. In scientific notation, it is written as 2.0992720 × 10^7. The sum of its digits is 31. It has a total of 7 prime factors and 40 positive divisors. There are 6815232 positive integers (up to 20992720) that are relatively prime to 20992720.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0992720 × 10^7
Engineering notation 2.0992720 × 10^6

Prime Factorization of 20992720

Prime Factorization 2 × 2 × 2 × 2 × 35 × 19 × 1973

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2624090
Product of the distinct prime numbers

The prime factorization of 20992720 is 2 × 2 × 2 × 2 × 35 × 19 × 1973. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 9, 86, 82, 848, 931, 2725, 9886, 874, 49751, 583390, 919269, 3092777, 5248146, 19002203, 90197419, 845693037, 998162282, 8865100001, 312525745

Basic calculations (n = 20992720)

Multiplication

n×y
n×2 41985440
n×3 62978160
n×4 83970880
n×5 104963600

Division

n÷y
n÷2 10496360
n÷3 6997573.3333333
n÷3 5248180
n÷5 4198544

Exponentiation

ny
n2 440694292998400
n3 9.2513718985134E+21
n4 1.9421145988136E+29
n5 4.0770267980806E+36

Nth Root

y√n
2√n 4581.781312983
3√n 275.86053305179
4√n 67.688856638172
5√n 29.134914144777

Divisors of 20992720

1, 2, 4, 8, 16, 19, 35, 38, 70, 76, 140, 152, 280, 304, 560, 665, 1330, 1973, 2660, 3946, 5320, 7892, 10640, 15784, 31568, 37487, 69055, 74974, 138110, 149948, 276220, 299896, 552440, 599792, 1104880, 1312045, 2624090, 5248180, 10496360, 20992720

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 -20992719
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 20992720 can be divided by 40 positive divisors. The sum of these divisors (counting 20992720) is 1, the average is 0.025.

Base conversion 20992720

Base System Value
2 Binary 1010000000101001011010000
3 Ternary 1110111112121011
4 Quaternary 1100011023100
5 Quinary 20333231340
6 Senary 2025540304
8 Octal 120051320
10 Decimal 20992720
12 Duodecimal 7044694
16 Hexadecimal 14052d0
20 Vigesimal 6b41g0
36 Base36 chy34

Cryptographic Hash Functions

md5 bb97fd93a2465334c17eb9728762ed56
sha1 7c8e9c2f870048dc76d042eab89496ddb998f9fe
sha256 0245749a90ac5e6c5adc2d7acee0a8cc5d95c63643996717aa12d1505e8a5669
sha512 8e440a6bb176b060ea6944e32d4b3aca20b708a4783bb69c3e0b42e3382780825a5852359a380ee1a9b748a07cc5b81284dfac8c1eda5dda911d0aa6943d61c7
ripemd-160 74a4ab8e1d2a494e1065d7febc1c02cffff66f20

20992720 as geometric shapes

Circle

Radius = n
Diameter 41985440
Circumference 131901149.86174
Area 1.3844819533627E+15

Sphere

Radius = n
Volume 3.8752055989329E+22
Surface area 5.5379278134509E+15
Circumference 131901149.86174

Square

Length = n
Perimeter 83970880
Area 440694292998400
Diagonal 29688189.335101

Cube

Length = n
Surface area 2644165757990400
Volume 9.2513718985134E+21
Space diagonal 36360457.629067

Equilateral Triangle

Length = n
Perimeter 62978160
Area 1.9082622651972E+14
Altitude 18180228.814534

Triangular Pyramid

Length = n
Surface area 1.9082622651972E+14
Volume 1.0902846341196E+21
Height 9896063.1117003