21230108 is an even 8-digits composite number following 21230107
and preceding 21230109 . In scientific notation, it is written as 2.1230108 × 10^7.
The sum of its digits is 17. It has a total of 4 prime factors and 12 positive divisors.
There are 10600512 positive integers (up to 21230108) that are relatively prime to 21230108.
21230108 has 12 divisors, whose sum is 37203600
The reverse of 21230108 is 80103212
Previous prime number is 823
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty-one million two hundred thirty thousand one hundred eight
Scientific notation
2.1230108 × 10^7
Engineering notation
2.1230108 × 10^6
Prime Factorization
2 × 2 × 823 × 6449
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10615054
Product of the distinct prime numbers
The prime factorization of 21230108 is 2 × 2 × 823 × 6449.
Since it has a total of 4 prime factors.
9 , 3 , 81 , 22 , 91 , 626 , 2015 , 9802 , 42911 , 52565 , 965967 , 227464 , 1073367 , 1387834 , 19510742 , 43387601 , 161090693 , 592627236 , 6712739488 , 865568765
n×2
42460216
n×3
63690324
n×4
84920432
n×5
106150540
n÷2
10615054
n÷3
7076702.6666667
n÷3
5307527
n÷5
4246021.6
n2
450717485691664
n3
9.5687808987225E+21
n4
2.0314625190822E+29
n5
4.3128168678066E+36
2 √n
4607.6141331496
3 √n
276.89645849718
4 √n
67.87940875663
5 √n
29.200510271166
1 , 2 , 4 , 823 , 1646 , 3292 , 6449 , 12898 , 25796 , 5307527 , 10615054 , 21230108
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21230107
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21230108 can be divided by 12 positive divisors.
The sum of these divisors (counting 21230108) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000111111001000011100
3
Ternary
1110221121020022
4
Quaternary
1100333020130
5
Quinary
20413330413
6
Senary
2035011312
8
Octal
120771034
10
Decimal
21230108
12
Duodecimal
7139b38
16
Hexadecimal
143f21c
20
Vigesimal
6cdf58
36
Base36
cn198
md5
20e462077b086a1f67421d137262e720
sha1
57f4b4d25eb69dc6d5d1f61bd49e59120d2f59c2
sha256
f37711d8375a506d30787bed02061ff16114653cfd4dacc5e64e0fc2ad57b2e5
sha512
77db0a6739c750bded6b3681e06ac7eef54d579cbfc658a06ef19c8e29c91086d2f9c8d4add18108dc940e9c0fd20e1c2600e9d132114e79858f31225962db4c
ripemd-160
2a05ad45d70492781b56f943d6465e6f7e9eb986
Diameter
42460216
Circumference
133392702.65544
Area
1.4159707418934E+15
Volume
4.0081615700316E+22
Surface area
5.6638829675736E+15
Circumference
133392702.65544
Perimeter
84920432
Area
450717485691664
Diagonal
30023906.664246
Surface area
2704304914149984
Volume
9.5687808987225E+21
Space diagonal
36771625.706174
Perimeter
63690324
Area
1.9516639626942E+14
Altitude
18385812.853087
Surface area
1.9516639626942E+14
Volume
1.1276916435292E+21
Height
10007968.888082