20921704 (number)

20921704 is an even 8-digits composite number following 20921703 and preceding 20921705. In scientific notation, it is written as 2.0921704 × 10^7. The sum of its digits is 25. It has a total of 5 prime factors and 16 positive divisors. There are 10446960 positive integers (up to 20921704) that are relatively prime to 20921704.

Interesting facts

Basic properties

Name

Name twenty million nine hundred twenty-one thousand seven hundred four

Notation

Scientific notation 2.0921704 × 10^7
Engineering notation 2.0921704 × 10^6

Prime Factorization of 20921704

Prime Factorization 2 × 2 × 2 × 2371 × 1103

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5230426
Product of the distinct prime numbers

The prime factorization of 20921704 is 2 × 2 × 2 × 2371 × 1103. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 4, 54, 8, 896, 132, 4512, 590, 39152, 90504, 629492, 806161, 8293864, 5561378, 75036196, 2037434, 490018241, 377989761, 1831136829, 2212361668

Basic calculations (n = 20921704)

Multiplication

n×y
n×2 41843408
n×3 62765112
n×4 83686816
n×5 104608520

Division

n÷y
n÷2 10460852
n÷3 6973901.3333333
n÷3 5230426
n÷5 4184340.8

Exponentiation

ny
n2 437717698263616
n3 9.1578001186327E+21
n4 1.915967833732E+29
n5 4.0085311890862E+36

Nth Root

y√n
2√n 4574.0249234126
3√n 275.54911328254
4√n 67.631537934699
5√n 29.11517539251

Divisors of 20921704

1, 2, 4, 8, 1103, 2206, 2371, 4412, 4742, 8824, 9484, 18968, 2615213, 5230426, 10460852, 20921704

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20921703
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20921704 can be divided by 16 positive divisors. The sum of these divisors (counting 20921704) is 1, the average is 0.0625.

Base conversion 20921704

Base System Value
2 Binary 1001111110011110101101000
3 Ternary 1110100221011221
4 Quaternary 1033303311220
5 Quinary 20323443304
6 Senary 2024231424
8 Octal 117636550
10 Decimal 20921704
12 Duodecimal 700b574
16 Hexadecimal 13f3d68
20 Vigesimal 6af454
36 Base36 cgfag

Cryptographic Hash Functions

md5 3754eb4e8d21796b209ae1179b75cb88
sha1 619192401790148d0bd7ac02cc80d581e9db12cc
sha256 0c7d627c45a07825354c596b566d0efdc46d0712f9cb59ade7b979f608066f0c
sha512 e3e61bdf809fcb411f5228acadfe93143e10f078b4b8f8a11ca9c1d40e667ff28995c38d666796627d49494fb950055489d5e2a62012ee715d34bea1d8e8aa72
ripemd-160 cd54ebaf7bd14b52825b358c9443730624b7ddef

20921704 as geometric shapes

Circle

Radius = n
Diameter 41843408
Circumference 131454943.17396
Area 1.3751307052112E+15

Sphere

Radius = n
Volume 3.836010343432E+22
Surface area 5.5005228208448E+15
Circumference 131454943.17396

Square

Length = n
Perimeter 83686816
Area 437717698263616
Diagonal 29587757.544755

Cube

Length = n
Surface area 2626306189581696
Volume 9.1578001186327E+21
Space diagonal 36237454.308917

Equilateral Triangle

Length = n
Perimeter 62765112
Area 1.8953732319117E+14
Altitude 18118727.154459

Triangular Pyramid

Length = n
Surface area 1.8953732319117E+14
Volume 1.079257094106E+21
Height 9862585.8482518