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.
21158043 has 4 divisors, whose sum is 21348768
The reverse of 21158043 is 34085112
Previous prime number is 111
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million one hundred fifty-eight thousand forty-three
Scientific notation
2.1158043 × 10^7
Engineering notation
2.1158043 × 10^6
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.
8 , 6 , 96 , 73 , 818 , 111 , 2261 , 4460 , 56250 , 40444 , 562827 , 779306 , 8746968 , 9200693 , 35937720 , 80082573 , 261145669 , 497532005 , 2153445263 , 4664144751
n×2
42316086
n×3
63474129
n×4
84632172
n×5
105790215
n÷2
10579021.5
n÷3
7052681
n÷3
5289510.75
n÷5
4231608.6
n2
447662783589849
n3
9.4716684246937E+21
n4
2.0040196781141E+29
n5
4.2401134522385E+36
2 √n
4599.7872776901
3 √n
276.58279759738
4 √n
67.821731603448
5 √n
29.180659238399
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
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
md5
51d255b375fc9344c41a079a5a1b46aa
sha1
a1995ce741ee65357a23e112be13b963f335d4ca
sha256
3507311dd040b8561a6aabae1201ae6018e1c1c5be4fbf37046f997d3da24797
sha512
c1447cea09fa6206718c18231c051d351f656540165755717fd3853c641eabc72e0bf7d2399954a06499c36cde1f7fb6baefaa98fed61c969edb4635df00bc22
ripemd-160
3b7a592af3ecbb188e9399ac41c065cd9cfcc360
Diameter
42316086
Circumference
132939904.90627
Area
1.4063741122114E+15
Volume
3.9674831920342E+22
Surface area
5.6254964488457E+15
Circumference
132939904.90627
Perimeter
84632172
Area
447662783589849
Diagonal
29921991.363873
Surface area
2685976701539094
Volume
9.4716684246937E+21
Space diagonal
36646805.464727
Perimeter
63474129
Area
1.9384367145883E+14
Altitude
18323402.732364
Surface area
1.9384367145883E+14
Volume
1.1162468287086E+21
Height
9973997.121291