21130149 (number)

21130149 is an odd 8-digits composite number following 21130148 and preceding 21130150. In scientific notation, it is written as 2.1130149 × 10^7. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 14086764 positive integers (up to 21130149) that are relatively prime to 21130149.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred thirty thousand one hundred forty-nine

Notation

Scientific notation 2.1130149 × 10^7
Engineering notation 2.1130149 × 10^6

Prime Factorization of 21130149

Prime Factorization 3 × 7043383

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21130149
Product of the distinct prime numbers

The prime factorization of 21130149 is 3 × 7043383. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21130149)

Multiplication

n×y
n×2 42260298
n×3 63390447
n×4 84520596
n×5 105650745

Division

n÷y
n÷2 10565074.5
n÷3 7043383
n÷3 5282537.25
n÷5 4226029.8

Exponentiation

ny
n2 446483196762201
n3 9.4342564735816E+21
n4 1.9934724499099E+29
n5 4.2122369893992E+36

Nth Root

y√n
2√n 4596.7541809412
3√n 276.46119855292
4√n 67.799367113131
5√n 29.172961032193

Divisors of 21130149

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21130148
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21130149 can be divided by 4 positive divisors. The sum of these divisors (counting 21130149) is 1, the average is 0.25.

Base conversion 21130149

Base System Value
2 Binary 1010000100110101110100101
3 Ternary 1110202112010010
4 Quaternary 1100212232211
5 Quinary 20402131044
6 Senary 2032520433
8 Octal 120465645
10 Decimal 21130149
12 Duodecimal 70b0119
16 Hexadecimal 1426ba5
20 Vigesimal 6c1579
36 Base36 ckw4l

Cryptographic Hash Functions

md5 8266b173fce536e6037362a9a00298a3
sha1 b44b1fb9954207992eebd18046253ad82fd5070c
sha256 9c677c1d171efe03b241cdf1b6b8a012895b6de6b4f81e5d7510e6977749e822
sha512 9091e1afe35b0b0a88df5d825c028981a303c6b8fa35cc5a619f06d8be5104cd275f162275b614fefce9e209dedb598301fb82502c7d3c18ee1fe342eadf1b61
ripemd-160 b4a3ef34147b1f093d2b2d452180c950c3c4790c

21130149 as geometric shapes

Circle

Radius = n
Diameter 42260298
Circumference 132764641.73532
Area 1.4026683308994E+15

Sphere

Radius = n
Volume 3.9518121105981E+22
Surface area 5.6106733235977E+15
Circumference 132764641.73532

Square

Length = n
Perimeter 84520596
Area 446483196762201
Diagonal 29882543.290764

Cube

Length = n
Surface area 2678899180573206
Volume 9.4342564735816E+21
Space diagonal 36598491.639501

Equilateral Triangle

Length = n
Perimeter 63390447
Area 1.9333289537948E+14
Altitude 18299245.81975

Triangular Pyramid

Length = n
Surface area 1.9333289537948E+14
Volume 1.1118377879871E+21
Height 9960847.7635881