20921170 (number)

20921170 is an even 8-digits composite number following 20921169 and preceding 20921171. In scientific notation, it is written as 2.0921170 × 10^7. The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors. There are 8231040 positive integers (up to 20921170) that are relatively prime to 20921170.

Interesting facts

Basic properties

Name

Name twenty million nine hundred twenty-one thousand one hundred seventy

Notation

Scientific notation 2.0921170 × 10^7
Engineering notation 2.0921170 × 10^6

Prime Factorization of 20921170

Prime Factorization 2 × 5 × 61 × 34297

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20921170
Product of the distinct prime numbers

The prime factorization of 20921170 is 2 × 5 × 61 × 34297. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 4, 40, 98, 746, 245, 5506, 9795, 25235, 23590, 590392, 73475, 6338654, 3295493, 4282835, 71182717, 906426024, 499163718, 5590420760, 3196896847

Basic calculations (n = 20921170)

Multiplication

n×y
n×2 41842340
n×3 62763510
n×4 83684680
n×5 104605850

Division

n÷y
n÷2 10460585
n÷3 6973723.3333333
n÷3 5230292.5
n÷5 4184234

Exponentiation

ny
n2 437695354168900
n3 9.1570989127778E+21
n4 1.9157722306104E+29
n5 4.0080196517879E+36

Nth Root

y√n
2√n 4573.9665499433
3√n 275.5467689152
4√n 67.631106378229
5√n 29.115026765397

Divisors of 20921170

1, 2, 5, 10, 61, 122, 305, 610, 34297, 68594, 171485, 342970, 2092117, 4184234, 10460585, 20921170

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 -20921169
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 20921170 can be divided by 16 positive divisors. The sum of these divisors (counting 20921170) is 1, the average is 0.0625.

Base conversion 20921170

Base System Value
2 Binary 1001111110011101101010010
3 Ternary 1110100220110011
4 Quaternary 1033303231102
5 Quinary 20323434140
6 Senary 2024225134
8 Octal 117635522
10 Decimal 20921170
12 Duodecimal 700b1aa
16 Hexadecimal 13f3b52
20 Vigesimal 6af2ia
36 Base36 cgevm

Cryptographic Hash Functions

md5 581de369fb2d69e6c4053931bab91283
sha1 ff5ed72f90b54285c1898b9e06b089472be6e06d
sha256 303c29414ce7ccc94fa3da56597fda36f681929bc27e247f6aefb5d5cd895ab7
sha512 cb54d805904b242de71546e67c45d657d6623d5bd9de50d9653f14521e5c4f77f429fc37cf418bef7e224dfb1946e8f3ebefcbdc27fa0925144d36e3f6cde235
ripemd-160 58648bd06ba6adef16e00b6f2484d46122b58fa8

20921170 as geometric shapes

Circle

Radius = n
Diameter 41842340
Circumference 131451587.95301
Area 1.3750605091674E+15

Sphere

Radius = n
Volume 3.8357166230104E+22
Surface area 5.5002420366696E+15
Circumference 131451587.95301

Square

Length = n
Perimeter 83684680
Area 437695354168900
Diagonal 29587002.354713

Cube

Length = n
Surface area 2626172125013400
Volume 9.1570989127778E+21
Space diagonal 36236529.393786

Equilateral Triangle

Length = n
Perimeter 62763510
Area 1.8952764791435E+14
Altitude 18118264.696893

Triangular Pyramid

Length = n
Surface area 1.8952764791435E+14
Volume 1.0791744562035E+21
Height 9862334.1182377