21125846 (number)

21125846 is an even 8-digits composite number following 21125845 and preceding 21125847. In scientific notation, it is written as 2.1125846 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 8984040 positive integers (up to 21125846) that are relatively prime to 21125846.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1125846 × 10^7
Engineering notation 2.1125846 × 10^6

Prime Factorization of 21125846

Prime Factorization 2 × 7 × 131 × 11519

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21125846
Product of the distinct prime numbers

The prime factorization of 21125846 is 2 × 7 × 131 × 11519. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 10, 53, 76, 749, 92, 242, 2171, 39677, 69699, 239364, 117740, 1901300, 1984004, 35518577, 36913868, 564237018, 701733896, 2961282661, 6624895464

Basic calculations (n = 21125846)

Multiplication

n×y
n×2 42251692
n×3 63377538
n×4 84503384
n×5 105629230

Division

n÷y
n÷2 10562923
n÷3 7041948.6666667
n÷3 5281461.5
n÷5 4225169.2

Exponentiation

ny
n2 446301369215716
n3 9.4284939956404E+21
n4 1.9918491216382E+29
n5 4.2079497798964E+36

Nth Root

y√n
2√n 4596.2861094584
3√n 276.44243084651
4√n 67.795915138439
5√n 29.17177276345

Divisors of 21125846

1, 2, 7, 14, 131, 262, 917, 1834, 11519, 23038, 80633, 161266, 1508989, 3017978, 10562923, 21125846

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 -21125845
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 21125846 can be divided by 16 positive divisors. The sum of these divisors (counting 21125846) is 1, the average is 0.0625.

Base conversion 21125846

Base System Value
2 Binary 1010000100101101011010110
3 Ternary 1110202022012202
4 Quaternary 1100211223112
5 Quinary 20402011341
6 Senary 2032444502
8 Octal 120455326
10 Decimal 21125846
12 Duodecimal 70a9732
16 Hexadecimal 1425ad6
20 Vigesimal 6c0ec6
36 Base36 ckst2

Cryptographic Hash Functions

md5 70fbb239c063e44b0676d09e9429f770
sha1 1ce04e299edc73b0f1c4078946518e239eb70805
sha256 b28033cc8114906e3f54b1cbd21a80d65c193761810db12097caa06d864495c0
sha512 4de5ecab94a2c2d6386d68db6bd35741b67e2eedb24275fb64f42af15b5430225e833d70e703cbaf38a9a3b4f7e50aa6c7fc54e0c32589d31327cfc68fac669d
ripemd-160 c3274bb502cc32b75e6c791f5f8037f7f6985a3c

21125846 as geometric shapes

Circle

Radius = n
Diameter 42251692
Circumference 132737605.18894
Area 1.4020971028152E+15

Sphere

Radius = n
Volume 3.9493983294826E+22
Surface area 5.6083884112606E+15
Circumference 132737605.18894

Square

Length = n
Perimeter 84503384
Area 446301369215716
Diagonal 29876457.929805

Cube

Length = n
Surface area 2677808215294296
Volume 9.4284939956404E+21
Space diagonal 36591038.624876

Equilateral Triangle

Length = n
Perimeter 63377538
Area 1.9325416174229E+14
Altitude 18295519.312438

Triangular Pyramid

Length = n
Surface area 1.9325416174229E+14
Volume 1.111158673449E+21
Height 9958819.3099351