21158043 (number)

21158043 is an odd 8-digits composite number following 21158042 and preceding 21158044. In scientific notation, it is written as 2.1158043 × 10^7. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 13724064 positive integers (up to 21158043) that are relatively prime to 21158043.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred fifty-eight thousand forty-three

Notation

Scientific notation 2.1158043 × 10^7
Engineering notation 2.1158043 × 10^6

Prime Factorization of 21158043

Prime Factorization 111 × 190613

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21158043
Product of the distinct prime numbers

The prime factorization of 21158043 is 111 × 190613. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21158043)

Multiplication

n×y
n×2 42316086
n×3 63474129
n×4 84632172
n×5 105790215

Division

n÷y
n÷2 10579021.5
n÷3 7052681
n÷3 5289510.75
n÷5 4231608.6

Exponentiation

ny
n2 447662783589849
n3 9.4716684246937E+21
n4 2.0040196781141E+29
n5 4.2401134522385E+36

Nth Root

y√n
2√n 4599.7872776901
3√n 276.58279759738
4√n 67.821731603448
5√n 29.180659238399

Divisors of 21158043

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 -21158042
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 21158043 can be divided by 4 positive divisors. The sum of these divisors (counting 21158043) is 1, the average is 0.25.

Base conversion 21158043

Base System Value
2 Binary 1010000101101100010011011
3 Ternary 1110210221101020
4 Quaternary 1100231202123
5 Quinary 20404024133
6 Senary 2033253523
8 Octal 120554233
10 Decimal 21158043
12 Duodecimal 71042a3
16 Hexadecimal 142d89b
20 Vigesimal 6c4f23
36 Base36 clhnf

Cryptographic Hash Functions

md5 51d255b375fc9344c41a079a5a1b46aa
sha1 a1995ce741ee65357a23e112be13b963f335d4ca
sha256 3507311dd040b8561a6aabae1201ae6018e1c1c5be4fbf37046f997d3da24797
sha512 c1447cea09fa6206718c18231c051d351f656540165755717fd3853c641eabc72e0bf7d2399954a06499c36cde1f7fb6baefaa98fed61c969edb4635df00bc22
ripemd-160 3b7a592af3ecbb188e9399ac41c065cd9cfcc360

21158043 as geometric shapes

Circle

Radius = n
Diameter 42316086
Circumference 132939904.90627
Area 1.4063741122114E+15

Sphere

Radius = n
Volume 3.9674831920342E+22
Surface area 5.6254964488457E+15
Circumference 132939904.90627

Square

Length = n
Perimeter 84632172
Area 447662783589849
Diagonal 29921991.363873

Cube

Length = n
Surface area 2685976701539094
Volume 9.4716684246937E+21
Space diagonal 36646805.464727

Equilateral Triangle

Length = n
Perimeter 63474129
Area 1.9384367145883E+14
Altitude 18323402.732364

Triangular Pyramid

Length = n
Surface area 1.9384367145883E+14
Volume 1.1162468287086E+21
Height 9973997.121291