21293527 is an odd 8-digits composite number following 21293526
and preceding 21293528 . In scientific notation, it is written as 2.1293527 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 21082600 positive integers (up to 21293527) that are relatively prime to 21293527.
21293527 has 4 divisors, whose sum is 21504456
The reverse of 21293527 is 72539212
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million two hundred ninety-three thousand five hundred twenty-seven
Scientific notation
2.1293527 × 10^7
Engineering notation
2.1293527 × 10^6
Prime Factorization
101 × 210827
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21293527
Product of the distinct prime numbers
The prime factorization of 21293527 is 101 × 210827.
Since it has a total of 2 prime factors.
3 , 5 , 47 , 95 , 316 , 149 , 4428 , 9967 , 11281 , 80005 , 197858 , 406812 , 7481288 , 2067361 , 36365293 , 59877997 , 758781683 , 399927175 , 2246849342 , 4355468771
n×2
42587054
n×3
63880581
n×4
85174108
n×5
106467635
n÷2
10646763.5
n÷3
7097842.3333333
n÷3
5323381.75
n÷5
4258705.4
n2
453414292099729
n3
9.6547894710115E+21
n4
2.055845202803E+29
n5
4.3776195333706E+36
2 √n
4614.4909795123
3 √n
277.17190127518
4 √n
67.930044748346
5 √n
29.217935131603
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21293526
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21293527 can be divided by 4 positive divisors.
The sum of these divisors (counting 21293527) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001001110100111010111
3
Ternary
1111001211020011
4
Quaternary
1101032213113
5
Quinary
20422343102
6
Senary
2040221051
8
Octal
121164727
10
Decimal
21293527
12
Duodecimal
716a787
16
Hexadecimal
144e9d7
20
Vigesimal
6d1dg7
36
Base36
coe6v
md5
baca28a8012b00f9e1e8599719033f55
sha1
5ae5ac585c6f8944e9ce8ff018e93134b53dda03
sha256
f98262745bc524b035670f498a5846f40f2b3eb26a0205d57be60088e93d16ae
sha512
c0b67d6141b7bc0c4c1f91937da9a74537caa9c6739228587f0f07fd12d9c6091aaceb9b88c7df48b64a83a590f5d99f371a1a9d5d189630755cfb4370dad972
ripemd-160
0d1f0cff119422dfccfaeaab476585fcbe218c62
Diameter
42587054
Circumference
133791175.98443
Area
1.4244430090931E+15
Volume
4.0441887565448E+22
Surface area
5.6977720363725E+15
Circumference
133791175.98443
Perimeter
85174108
Area
453414292099729
Diagonal
30113594.674158
Surface area
2720485752598374
Volume
9.6547894710115E+21
Space diagonal
36881470.63634
Perimeter
63880581
Area
1.9633414769865E+14
Altitude
18440735.31817
Surface area
1.9633414769865E+14
Volume
1.1378278509801E+21
Height
10037864.891386