21103570 is an even 8-digits composite number following 21103569
and preceding 21103571 . In scientific notation, it is written as 2.1103570 × 10^7.
The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors.
There are 8325504 positive integers (up to 21103570) that are relatively prime to 21103570.
21103570 has 16 divisors, whose sum is 38508120
The reverse of 21103570 is 07530112
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-one million one hundred three thousand five hundred seventy
Scientific notation
2.1103570 × 10^7
Engineering notation
2.1103570 × 10^6
Prime Factorization
2 × 5 × 73 × 28909
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21103570
Product of the distinct prime numbers
The prime factorization of 21103570 is 2 × 5 × 73 × 28909.
Since it has a total of 4 prime factors.
6 , 5 , 38 , 66 , 200 , 978 , 884 , 8042 , 65280 , 76949 , 671031 , 103489 , 8256697 , 9899663 , 87498589 , 93972864 , 485419999 , 442951195 , 1261296331 , 3466212439
n×2
42207140
n×3
63310710
n×4
84414280
n×5
105517850
n÷2
10551785
n÷3
7034523.3333333
n÷3
5275892.5
n÷5
4220714
n2
445360666744900
n3
9.3987000058977E+21
n4
1.9834612348346E+29
n5
4.1858113011619E+36
2 √n
4593.8622095139
3 √n
276.34523241496
4 √n
67.778036335629
5 √n
29.165618172838
1 , 2 , 5 , 10 , 73 , 146 , 365 , 730 , 28909 , 57818 , 144545 , 289090 , 2110357 , 4220714 , 10551785 , 21103570
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21103569
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21103570 can be divided by 16 positive divisors.
The sum of these divisors (counting 21103570) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000100000001111010010
3
Ternary
1110201011122201
4
Quaternary
1100200033102
5
Quinary
20400303240
6
Senary
2032153414
8
Octal
120401722
10
Decimal
21103570
12
Duodecimal
709886a
16
Hexadecimal
14203d2
20
Vigesimal
6bhiia
36
Base36
ckbma
md5
ab16d3c05f9dc3467f42e9ec89197e48
sha1
a1b4d9ab8b087a5cc365b6a0f53343bd815815a1
sha256
48c51c65d97b600ebe9923abcb2ccec98f851f832b225734b853b2c003f88b4e
sha512
5be9eed2a1b06d69911b77b17692a6cdd3b2589c3160ded83eed88b2566ae78c7fd53343f74e126d628d7e491b116086940b47dc86770d22407a004bf30be825
ripemd-160
b4cce14be164162bd87ea186d2aa6aec6e283d60
Diameter
42207140
Circumference
132597640.95304
Area
1.3991417988436E+15
Volume
3.936918252243E+22
Surface area
5.5965671953745E+15
Circumference
132597640.95304
Perimeter
84414280
Area
445360666744900
Diagonal
29844954.90849
Surface area
2672164000469400
Volume
9.3987000058977E+21
Space diagonal
36552455.461086
Perimeter
63310710
Area
1.9284682562373E+14
Altitude
18276227.730543
Surface area
1.9284682562373E+14
Volume
1.1076474180847E+21
Height
9948318.30283