21103057 is an odd 8-digits composite number following 21103056
and preceding 21103058 . In scientific notation, it is written as 2.1103057 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 20548704 positive integers (up to 21103057) that are relatively prime to 21103057.
21103057 has 8 divisors, whose sum is 21664800
The reverse of 21103057 is 75030112
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-one million one hundred three thousand fifty-seven
Scientific notation
2.1103057 × 10^7
Engineering notation
2.1103057 × 10^6
Prime Factorization
67 × 89 × 3539
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21103057
Product of the distinct prime numbers
The prime factorization of 21103057 is 67 × 89 × 3539.
Since it has a total of 3 prime factors.
4 , 10 , 33 , 8 , 666 , 416 , 5479 , 2788 , 54228 , 3954 , 540084 , 307398 , 8906826 , 1117435 , 27378782 , 62568984 , 608715528 , 866637928 , 8028410363 , 7129022594
n×2
42206114
n×3
63309171
n×4
84412228
n×5
105515285
n÷2
10551528.5
n÷3
7034352.3333333
n÷3
5275764.25
n÷5
4220611.4
n2
445339014745249
n3
9.3980146124928E+21
n4
1.9832683805427E+29
n5
4.185302568089E+36
2 √n
4593.8063738038
3 √n
276.34299320057
4 √n
67.777624433169
5 √n
29.165476375904
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
-21103056
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 21103057 can be divided by 8 positive divisors.
The sum of these divisors (counting 21103057) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000100000000111010001
3
Ternary
1110201010221201
4
Quaternary
1100200013101
5
Quinary
20400244212
6
Senary
2032151201
8
Octal
120400721
10
Decimal
21103057
12
Duodecimal
7098501
16
Hexadecimal
14201d1
20
Vigesimal
6bhhch
36
Base36
ckb81
md5
ce02dbe469265992e5634dda11989f28
sha1
7ca0b6e003d55a84d8404a0b3b4e2defcec53a4d
sha256
816a62ea7a2cbf8f7460ab90cfecb55240dec3400aa77b4641e78e4aea2a0ccb
sha512
1bf730535d24cbcad516cac61f4da05149e8105945649732af255e46c2fcf7154f5700c2a3524fbec9d5b03b3860a4b049b2717be87be8ab6005aaee117207ca
ripemd-160
3a5a514f1df65554e3362320e4aedf00f23e388a
Diameter
42206114
Circumference
132594417.67897
Area
1.3990737770806E+15
Volume
3.9366311553249E+22
Surface area
5.5962951083224E+15
Circumference
132594417.67897
Perimeter
84412228
Area
445339014745249
Diagonal
29844229.416932
Surface area
2672034088471494
Volume
9.3980146124928E+21
Space diagonal
36551566.919022
Perimeter
63309171
Area
1.9283745003286E+14
Altitude
18275783.459511
Surface area
1.9283745003286E+14
Volume
1.1075666436973E+21
Height
9948076.4723108