21372722 is an even 8-digits composite number following 21372721
and preceding 21372723 . In scientific notation, it is written as 2.1372722 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 9140124 positive integers (up to 21372722) that are relatively prime to 21372722.
21372722 has 12 divisors, whose sum is 32783550
The reverse of 21372722 is 22727312
Previous prime number is 467
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million three hundred seventy-two thousand seven hundred twenty-two
Scientific notation
2.1372722 × 10^7
Engineering notation
2.1372722 × 10^6
Prime Factorization
2 × 49 × 467 × 467
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
45766
Product of the distinct prime numbers
The prime factorization of 21372722 is 2 × 49 × 467 × 467.
Since it has a total of 4 prime factors.
4 , 3 , 34 , 46 , 412 , 917 , 5469 , 4401 , 23229 , 36502 , 490230 , 543256 , 4003898 , 4831574 , 23153119 , 35079070 , 873539466 , 877612907 , 5900119665 , 3229747920
n×2
42745444
n×3
64118166
n×4
85490888
n×5
106863610
n÷2
10686361
n÷3
7124240.6666667
n÷3
5343180.5
n÷5
4274544.4
n2
456793245689284
n3
9.7629150515948E+21
n4
2.0866006930735E+29
n5
4.4596336538067E+36
2 √n
4623.0641353976
3 √n
277.51509589711
4 √n
67.99311829441
5 √n
29.239636371285
1 , 2 , 49 , 98 , 467 , 934 , 22883 , 45766 , 218089 , 436178 , 10686361 , 21372722
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
-21372721
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 21372722 can be divided by 12 positive divisors.
The sum of these divisors (counting 21372722) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010001100001111100110010
3
Ternary
1111012211212022
4
Quaternary
1101201330302
5
Quinary
20432411342
6
Senary
2042031442
8
Octal
121417462
10
Decimal
21372722
12
Duodecimal
71a8582
16
Hexadecimal
1461f32
20
Vigesimal
6dbbg2
36
Base36
cq3aq
md5
dda41d4e3f0e069cd8750dae1c4af0aa
sha1
04dd779dc2dc7c6dbcca340135f89ee60dd74afb
sha256
fbab933145e863fd68d35448a6a75cecf90ccdf2bc4ab09efdc0735e947485e5
sha512
0ea0bd46ad17caa6851dc759ff50b65acf7f16f5903fba4ef7dab4a662d1e717d598a59e22710f87a282fd31d1cd779faecf1ab83f02e6a85246324e6285da8b
ripemd-160
a9197f364aebde1f59c20739708c07a8b8506ef8
Diameter
42745444
Circumference
134288772.84483
Area
1.4350583048669E+15
Volume
4.0894802938282E+22
Surface area
5.7402332194676E+15
Circumference
134288772.84483
Perimeter
85490888
Area
456793245689284
Diagonal
30225593.31723
Surface area
2740759474135704
Volume
9.7629150515948E+21
Space diagonal
37018640.400045
Perimeter
64118166
Area
1.9779727752203E+14
Altitude
18509320.200023
Surface area
1.9779727752203E+14
Volume
1.1505705728551E+21
Height
10075197.77241