21125835 (number)

21125835 is an odd 8-digits composite number following 21125834 and preceding 21125836. In scientific notation, it is written as 2.1125835 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 10824192 positive integers (up to 21125835) that are relatively prime to 21125835.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred twenty-five thousand eight hundred thirty-five

Notation

Scientific notation 2.1125835 × 10^7
Engineering notation 2.1125835 × 10^6

Prime Factorization of 21125835

Prime Factorization 15 × 3 × 73 × 109 × 59

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21125835
Product of the distinct prime numbers

The prime factorization of 21125835 is 15 × 3 × 73 × 109 × 59. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 5, 70, 17, 94, 9, 6682, 3162, 22756, 66813, 708083, 195363, 8691757, 8733067, 78703421, 34378271, 52809742, 47807748, 6456809471, 1789858425

Basic calculations (n = 21125835)

Multiplication

n×y
n×2 42251670
n×3 63377505
n×4 84503340
n×5 105629175

Division

n÷y
n÷2 10562917.5
n÷3 7041945
n÷3 5281458.75
n÷5 4225167

Exponentiation

ny
n2 446300904447225
n3 9.4284792677028E+21
n4 1.9918449731041E+29
n5 4.2079388247377E+36

Nth Root

y√n
2√n 4596.2849128399
3√n 276.44238286631
4√n 67.795906313287
5√n 29.171769725564

Divisors of 21125835

1, 3, 15, 45, 59, 73, 109, 177, 219, 327, 885, 1095, 1635, 2655, 3285, 4307, 4905, 6431, 7957, 12921, 19293, 23871, 64605, 96465, 119355, 193815, 289395, 358065, 469463, 1408389, 7041945, 21125835

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21125834
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21125835 can be divided by 32 positive divisors. The sum of these divisors (counting 21125835) is 1, the average is 0.03125.

Base conversion 21125835

Base System Value
2 Binary 1010000100101101011001011
3 Ternary 1110202022012100
4 Quaternary 1100211223023
5 Quinary 20402011320
6 Senary 2032444443
8 Octal 120455313
10 Decimal 21125835
12 Duodecimal 70a9723
16 Hexadecimal 1425acb
20 Vigesimal 6c0ebf
36 Base36 ckssr

Cryptographic Hash Functions

md5 94bd12f5e486736217926539fb0e858c
sha1 e19de793be9608196999e7acdfd7186551abfa45
sha256 94903f4531a0a6eb5317fdbcdab607facf08833a30e65e4a5ad2a3206aad6d55
sha512 cd7a131c17bc07d29d8e5e4873a639b316e849b1dab42d58e258337907aedd91c1c820ea4661004cf94e62adf585090e1a52b1b609a8f075afa380cd88261637
ripemd-160 53ed0a78ee53fc89b5e20ead2dcc275c812d1810

21125835 as geometric shapes

Circle

Radius = n
Diameter 42251670
Circumference 132737536.0739
Area 1.4020956427019E+15

Sphere

Radius = n
Volume 3.9493921602585E+22
Surface area 5.6083825708075E+15
Circumference 132737536.0739

Square

Length = n
Perimeter 84503340
Area 446300904447225
Diagonal 29876442.373456

Cube

Length = n
Surface area 2677805426683350
Volume 9.4284792677028E+21
Space diagonal 36591019.572317

Equilateral Triangle

Length = n
Perimeter 63377505
Area 1.9325396049163E+14
Altitude 18295509.786158

Triangular Pyramid

Length = n
Surface area 1.9325396049163E+14
Volume 1.1111569377449E+21
Height 9958814.1244854