21352551 is an odd 8-digits composite number following 21352550
and preceding 21352552 . In scientific notation, it is written as 2.1352551 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 12940920 positive integers (up to 21352551) that are relatively prime to 21352551.
21352551 has 8 divisors, whose sum is 31058304
The reverse of 21352551 is 15525312
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million three hundred fifty-two thousand five hundred fifty-one
Scientific notation
2.1352551 × 10^7
Engineering notation
2.1352551 × 10^6
Prime Factorization
3 × 11 × 647047
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21352551
Product of the distinct prime numbers
The prime factorization of 21352551 is 3 × 11 × 647047.
Since it has a total of 3 prime factors.
2 , 1 , 16 , 38 , 647 , 633 , 5846 , 607 , 30686 , 76333 , 717443 , 646812 , 3160022 , 9796963 , 64286028 , 3782943 , 554485851 , 171726838 , 5195133761 , 5812907535
n×2
42705102
n×3
64057653
n×4
85410204
n×5
106762755
n÷2
10676275.5
n÷3
7117517
n÷3
5338137.75
n÷5
4270510.2
n2
455931434207601
n3
9.7352992014209E+21
n4
2.078734726986E+29
n5
4.438628927344E+36
2 √n
4620.882058655
3 √n
277.42776465736
4 √n
67.977070094665
5 √n
29.234115170161
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
-21352550
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 21352551 can be divided by 8 positive divisors.
The sum of these divisors (counting 21352551) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001011101000001100111
3
Ternary
1111011211012020
4
Quaternary
1101131001213
5
Quinary
20431240201
6
Senary
2041354223
8
Octal
121350147
10
Decimal
21352551
12
Duodecimal
7198973
16
Hexadecimal
145d067
20
Vigesimal
6d917b
36
Base36
cpnqf
md5
e321f016ff6b2e9c382c69406921a792
sha1
cab1c91a40a222aa8f991c5966ecabd49e5270fd
sha256
118ed0ab0592ac083a04893a3850a52ebf9d96adc269819976cd1748277bfcca
sha512
6fb948e78bb9de60a34f48e9cf0ccaeef60bacd82785b2cba057cb62eecd0adbd04bb21d3d28b91c09ffaa8367ff6dba2cc712e791d370299e9241fa9ceb35d0
ripemd-160
7205ede7ed5fb885de1b28d4c4d2772a89bd7807
Diameter
42705102
Circumference
134162034.714
Area
1.4323508442473E+15
Volume
4.0779125935577E+22
Surface area
5.729403376989E+15
Circumference
134162034.714
Perimeter
85410204
Area
455931434207601
Diagonal
30197067.215463
Surface area
2735588605245606
Volume
9.7352992014209E+21
Space diagonal
36983703.203206
Perimeter
64057653
Area
1.9742410220383E+14
Altitude
18491851.601603
Surface area
1.9742410220383E+14
Volume
1.1473160137008E+21
Height
10065689.071821