21107508 is an even 8-digits composite number following 21107507
and preceding 21107509 . In scientific notation, it is written as 2.1107508 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 12 positive divisors.
There are 7035832 positive integers (up to 21107508) that are relatively prime to 21107508.
21107508 has 12 divisors, whose sum is 49250880
The reverse of 21107508 is 80570112
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million one hundred seven thousand five hundred eight
Scientific notation
2.1107508 × 10^7
Engineering notation
2.1107508 × 10^6
Prime Factorization
2 × 2 × 3 × 1758959
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10553754
Product of the distinct prime numbers
The prime factorization of 21107508 is 2 × 2 × 3 × 1758959.
Since it has a total of 4 prime factors.
9 , 2 , 65 , 9 , 942 , 63 , 1395 , 5599 , 32052 , 94828 , 645016 , 882650 , 3744394 , 8856056 , 9965449 , 75067199 , 576796035 , 992494730 , 3620678162 , 8687252002
n×2
42215016
n×3
63322524
n×4
84430032
n×5
105537540
n÷2
10553754
n÷3
7035836
n÷3
5276877
n÷5
4221501.6
n2
445526893970064
n3
9.4039624786883E+21
n4
1.9849421325061E+29
n5
4.189718194141E+36
2 √n
4594.2908049012
3 √n
276.36242034164
4 √n
67.781198019076
5 √n
29.166706572881
1 , 2 , 3 , 4 , 6 , 12 , 1758959 , 3517918 , 5276877 , 7035836 , 10553754 , 21107508
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
-21107507
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 21107508 can be divided by 12 positive divisors.
The sum of these divisors (counting 21107508) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000100001001100110100
3
Ternary
1110201101001120
4
Quaternary
1100201030310
5
Quinary
20400420013
6
Senary
2032223540
8
Octal
120411464
10
Decimal
21107508
12
Duodecimal
709abb0
16
Hexadecimal
1421334
20
Vigesimal
6bi8f8
36
Base36
ckeno
md5
ad31375eae4af13a6a68fa6b826b2d95
sha1
15d8423615672e5b16d0240fc3b741eac9425a39
sha256
50b26f0a5ae6b837b09f84bc60806af3d1ea204164c90da257432b6bf724e4f6
sha512
fa3239aa635e60c84b8ccc1d780720248ad958c5d86490d72570cd7ac90be404ee7841674ebeade1cfcca899c1dac86baf8f0566cd9a6a8495b4bfc5f447a140
ripemd-160
9e916177fbeca4fb8e7c431501f8d700eee4365e
Diameter
42215016
Circumference
132622384.13678
Area
1.399664017073E+15
Volume
3.9391225916908E+22
Surface area
5.5986560682921E+15
Circumference
132622384.13678
Perimeter
84430032
Area
445526893970064
Diagonal
29850524.081499
Surface area
2673161363820384
Volume
9.4039624786883E+21
Space diagonal
36559276.277167
Perimeter
63322524
Area
1.9291880412363E+14
Altitude
18279638.138583
Surface area
1.9291880412363E+14
Volume
1.1082676064507E+21
Height
9950174.6938329