21146870 (number)

21146870 is an even 8-digits composite number following 21146869 and preceding 21146871. In scientific notation, it is written as 2.1146870 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 8319840 positive integers (up to 21146870) that are relatively prime to 21146870.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred forty-six thousand eight hundred seventy

Notation

Scientific notation 2.1146870 × 10^7
Engineering notation 2.1146870 × 10^6

Prime Factorization of 21146870

Prime Factorization 2 × 5 × 61 × 34667

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21146870
Product of the distinct prime numbers

The prime factorization of 21146870 is 2 × 5 × 61 × 34667. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 3, 85, 60, 178, 975, 6548, 5344, 37344, 56402, 377059, 47718, 9475684, 8379439, 19072285, 87842497, 471818085, 444587050, 8858931490, 7563286813

Basic calculations (n = 21146870)

Multiplication

n×y
n×2 42293740
n×3 63440610
n×4 84587480
n×5 105734350

Division

n÷y
n÷2 10573435
n÷3 7048956.6666667
n÷3 5286717.5
n÷5 4229374

Exponentiation

ny
n2 447190110796900
n3 9.4566711383076E+21
n4 1.9997899519454E+29
n5 4.2289298141096E+36

Nth Root

y√n
2√n 4598.5726046242
3√n 276.53410368433
4√n 67.812776116482
5√n 29.177576681134

Divisors of 21146870

1, 2, 5, 10, 61, 122, 305, 610, 34667, 69334, 173335, 346670, 2114687, 4229374, 10573435, 21146870

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 -21146869
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 21146870 can be divided by 16 positive divisors. The sum of these divisors (counting 21146870) is 1, the average is 0.0625.

Base conversion 21146870

Base System Value
2 Binary 1010000101010110011110110
3 Ternary 1110210101001102
4 Quaternary 1100222303312
5 Quinary 20403144440
6 Senary 2033130102
8 Octal 120526366
10 Decimal 21146870
12 Duodecimal 70b9932
16 Hexadecimal 142acf6
20 Vigesimal 6c373a
36 Base36 cl912

Cryptographic Hash Functions

md5 bdcf0f684797c077715bc8826d39fb86
sha1 777773927b62441ba9bb5bd715627d1787443808
sha256 6b1b0bc95d2e4e88e6082b15e392fb7ebd2e2770cd86f45a45e065ab8ed387f0
sha512 2c81b8c32cfd26c95cd4bd2011bef5782060dbb8d78ba140997179be7259d5ac10a6b2b05fe2fd03eb78e743675c057a53c6d3d0d23aa971ec4e274964e1ce2b
ripemd-160 a517403ba5b7f16db88f335348e2bb443bbe2589

21146870 as geometric shapes

Circle

Radius = n
Diameter 42293740
Circumference 132869702.87684
Area 1.4048891668375E+15

Sphere

Radius = n
Volume 3.9612011434029E+22
Surface area 5.6195566673502E+15
Circumference 132869702.87684

Square

Length = n
Perimeter 84587480
Area 447190110796900
Diagonal 29906190.355741

Cube

Length = n
Surface area 2683140664781400
Volume 9.4566711383076E+21
Space diagonal 36627453.261054

Equilateral Triangle

Length = n
Perimeter 63440610
Area 1.9363899813565E+14
Altitude 18313726.630527

Triangular Pyramid

Length = n
Surface area 1.9363899813565E+14
Volume 1.1144793815581E+21
Height 9968730.1185802