21130123 (number)

21130123 is an odd 8-digits composite number following 21130122 and preceding 21130124. In scientific notation, it is written as 2.1130123 × 10^7. The sum of its digits is 13. It has a total of 4 prime factors and 12 positive divisors. There are 17323152 positive integers (up to 21130123) that are relatively prime to 21130123.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred thirty thousand one hundred twenty-three

Notation

Scientific notation 2.1130123 × 10^7
Engineering notation 2.1130123 × 10^6

Prime Factorization of 21130123

Prime Factorization 7 × 7 × 23 × 18749

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 3018589
Product of the distinct prime numbers

The prime factorization of 21130123 is 7 × 7 × 23 × 18749. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 4, 46, 60, 401, 137, 488, 3926, 52003, 61039, 635376, 444189, 2933499, 7329087, 76453210, 85569465, 274833316, 457920694, 6784215591, 1485056397

Basic calculations (n = 21130123)

Multiplication

n×y
n×2 42260246
n×3 63390369
n×4 84520492
n×5 105650615

Division

n÷y
n÷2 10565061.5
n÷3 7043374.3333333
n÷3 5282530.75
n÷5 4226024.6

Exponentiation

ny
n2 446482097995129
n3 9.4342216479351E+21
n4 1.9934626383013E+29
n5 4.2122110743211E+36

Nth Root

y√n
2√n 4596.7513528578
3√n 276.46108516053
4√n 67.799346256861
5√n 29.172953852903

Divisors of 21130123

1, 7, 23, 49, 161, 1127, 18749, 131243, 431227, 918701, 3018589, 21130123

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21130122
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21130123 can be divided by 12 positive divisors. The sum of these divisors (counting 21130123) is 1, the average is 0.083333333333333.

Base conversion 21130123

Base System Value
2 Binary 1010000100110101110001011
3 Ternary 1110202112002011
4 Quaternary 1100212232023
5 Quinary 20402130443
6 Senary 2032520351
8 Octal 120465613
10 Decimal 21130123
12 Duodecimal 70b00b7
16 Hexadecimal 1426b8b
20 Vigesimal 6c1563
36 Base36 ckw3v

Cryptographic Hash Functions

md5 e59260176cabdedb9628c81abca42969
sha1 e2367136866be5cfc69e279fff9babf08cf86fe7
sha256 948f1bbba41222d819d14906d12a20097cd6575e687ad51ffbd02d11231a4fe7
sha512 3370b28a06023e0f86da97ba55cc83b113362e3dfeeaa8a2fea94a6b9fa083b2e9114f964f31a3b3d3a5c85d3b26529f666fb7f9464afba57872613ad842f20e
ripemd-160 8a21a4d1a54aefa7b97892fd39f1e7e1269e717b

21130123 as geometric shapes

Circle

Radius = n
Diameter 42260246
Circumference 132764478.3725
Area 1.4026648790209E+15

Sphere

Radius = n
Volume 3.9517975228654E+22
Surface area 5.6106595160834E+15
Circumference 132764478.3725

Square

Length = n
Perimeter 84520492
Area 446482097995129
Diagonal 29882506.521212

Cube

Length = n
Surface area 2678892587970774
Volume 9.4342216479351E+21
Space diagonal 36598446.60618

Equilateral Triangle

Length = n
Perimeter 63390369
Area 1.9333241959938E+14
Altitude 18299223.30309

Triangular Pyramid

Length = n
Surface area 1.9333241959938E+14
Volume 1.1118336837453E+21
Height 9960835.5070706