21230143 (number)

21230143 is an odd 8-digits composite number following 21230142 and preceding 21230144. In scientific notation, it is written as 2.1230143 × 10^7. The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors. There are 19248000 positive integers (up to 21230143) that are relatively prime to 21230143.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1230143 × 10^7
Engineering notation 2.1230143 × 10^6

Prime Factorization of 21230143

Prime Factorization 11 × 401 × 4813

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21230143
Product of the distinct prime numbers

The prime factorization of 21230143 is 11 × 401 × 4813. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21230143)

Multiplication

n×y
n×2 42460286
n×3 63690429
n×4 84920572
n×5 106150715

Division

n÷y
n÷2 10615071.5
n÷3 7076714.3333333
n÷3 5307535.75
n÷5 4246028.6

Exponentiation

ny
n2 450718971800449
n3 9.5688282241365E+21
n4 2.0314759154085E+29
n5 4.3128524185179E+36

Nth Root

y√n
2√n 4607.6179312091
3√n 276.89661066112
4√n 67.879436733146
5√n 29.200519899164

Divisors of 21230143

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21230142
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21230143 can be divided by 8 positive divisors. The sum of these divisors (counting 21230143) is 1, the average is 0.125.

Base conversion 21230143

Base System Value
2 Binary 1010000111111001000111111
3 Ternary 1110221121021121
4 Quaternary 1100333020333
5 Quinary 20413331033
6 Senary 2035011411
8 Octal 120771077
10 Decimal 21230143
12 Duodecimal 7139b67
16 Hexadecimal 143f23f
20 Vigesimal 6cdf73
36 Base36 cn1a7

Cryptographic Hash Functions

md5 97b87a54d47246f5a2b03e9d2f28d9d7
sha1 13868eff103a10dbb4a06bfde4dad2bf9bdc9e81
sha256 5f370ed606548f73622a9d6991da68c98182a3ec853226f43c35ed21c03b64a9
sha512 a66c6b59a169dd2897d52f63da90c94e581101cd55f0fa5f2ff46b2c426ba84b72273b8049aa033d9e84d2d6a6a676717178fbf5890ec00e28d3c10ed8efa3ed
ripemd-160 e3febfc6aee034f66b7d9b41af4c9bf1b3c3f581

21230143 as geometric shapes

Circle

Radius = n
Diameter 42460286
Circumference 133392922.56692
Area 1.4159754106418E+15

Sphere

Radius = n
Volume 4.0081813936547E+22
Surface area 5.6639016425673E+15
Circumference 133392922.56692

Square

Length = n
Perimeter 84920572
Area 450718971800449
Diagonal 30023956.16172

Cube

Length = n
Surface area 2704313830802694
Volume 9.5688282241365E+21
Space diagonal 36771686.327953

Equilateral Triangle

Length = n
Perimeter 63690429
Area 1.951670397734E+14
Altitude 18385843.163976

Triangular Pyramid

Length = n
Surface area 1.951670397734E+14
Volume 1.1276972208827E+21
Height 10007985.38724