21032618 is an even 8-digits composite number following 21032617
and preceding 21032619 . In scientific notation, it is written as 2.1032618 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 10508416 positive integers (up to 21032618) that are relatively prime to 21032618.
21032618 has 8 divisors, whose sum is 31572612
The reverse of 21032618 is 81623012
Previous prime number is 6197
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million thirty-two thousand six hundred eighteen
Scientific notation
2.1032618 × 10^7
Engineering notation
2.1032618 × 10^6
Prime Factorization
2 × 6197 × 1697
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21032618
Product of the distinct prime numbers
The prime factorization of 21032618 is 2 × 6197 × 1697.
Since it has a total of 3 prime factors.
6 , 2 , 48 , 48 , 530 , 908 , 1230 , 5689 , 10840 , 39444 , 850404 , 196728 , 1493725 , 8220363 , 4418750 , 64856370 , 714691018 , 898918194 , 3653065137 , 6378428464
n×2
42065236
n×3
63097854
n×4
84130472
n×5
105163090
n÷2
10516309
n÷3
7010872.6666667
n÷3
5258154.5
n÷5
4206523.6
n2
442371019933924
n3
9.3042206765406E+21
n4
1.9569211927738E+29
n5
4.1159175903716E+36
2 √n
4586.1332296391
3 √n
276.0351859503
4 √n
67.720995486179
5 √n
29.145980286811
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
-21032617
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 21032618 can be divided by 8 positive divisors.
The sum of these divisors (counting 21032618) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000001110111010101010
3
Ternary
1110120120022212
4
Quaternary
1100032322222
5
Quinary
20341020433
6
Senary
2030445122
8
Octal
120167252
10
Decimal
21032618
12
Duodecimal
70637a2
16
Hexadecimal
140eeaa
20
Vigesimal
6b91ai
36
Base36
cisve
md5
3ed14d9df28096fe06a1ffa9aa9cc2f7
sha1
fbda1089e8faa6db8fb46dc575fd2b82b177965a
sha256
d2c18196707ccf68b94ac0ce2e3b2327f360bd98d0262ba61b09ba8e5093d8fe
sha512
816440cb95fb550a13e3eabebe6c0582aacd24b3472eec4725b868cd7b561871f621e17b641fbaf617fff5b8d7db595d7e14c264124a9cad484f1b76e0aa4285
ripemd-160
7958553bc41b83316dc45a3e9feee4a61b3d0b97
Diameter
42065236
Circumference
132151836.38912
Area
1.3897495463854E+15
Volume
3.8973428433064E+22
Surface area
5.5589981855418E+15
Circumference
132151836.38912
Perimeter
84130472
Area
442371019933924
Diagonal
29744613.627812
Surface area
2654226119603544
Volume
9.3042206765406E+21
Space diagonal
36429562.992188
Perimeter
63097854
Area
1.9155227058041E+14
Altitude
18214781.496094
Surface area
1.9155227058041E+14
Volume
1.0965129223397E+21
Height
9914871.2092708