21551326 is an even 8-digits composite number following 21551325
and preceding 21551327 . In scientific notation, it is written as 2.1551326 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 10775662 positive integers (up to 21551326) that are relatively prime to 21551326.
21551326 has 4 divisors, whose sum is 32326992
The reverse of 21551326 is 62315512
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million five hundred fifty-one thousand three hundred twenty-six
Scientific notation
2.1551326 × 10^7
Engineering notation
2.1551326 × 10^6
Prime Factorization
2 × 10775663
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21551326
Product of the distinct prime numbers
The prime factorization of 21551326 is 2 × 10775663.
Since it has a total of 2 prime factors.
6 , 9 , 57 , 78 , 32 , 344 , 8082 , 7748 , 842 , 59168 , 836918 , 919561 , 7273734 , 319633 , 26950962 , 68545194 , 216482451 , 591805315 , 5551257340 , 6065956081
n×2
43102652
n×3
64653978
n×4
86205304
n×5
107756630
n÷2
10775663
n÷3
7183775.3333333
n÷3
5387831.5
n÷5
4310265.2
n2
464459652358276
n3
1.000972138182E+22
n4
2.1572276866877E+29
n5
4.6491117132033E+36
2 √n
4642.3405734608
3 √n
278.28598315642
4 √n
68.134723698425
5 √n
29.28834281719
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
-21551325
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 21551326 can be divided by 4 positive divisors.
The sum of these divisors (counting 21551326) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010001101100011011110
3
Ternary
1111112220212021
4
Quaternary
1102031203132
5
Quinary
21004120301
6
Senary
2045530354
8
Octal
122154336
10
Decimal
21551326
12
Duodecimal
72739ba
16
Hexadecimal
148d8de
20
Vigesimal
6edi66
36
Base36
ctx3y
md5
aead3ef7692d196541f0bff9ccb568cb
sha1
e3ba4aac8ce117f01ce4eaf8f47194cf0e674f5c
sha256
4335f6ff8afc0c92103600e97610520dfe60ab363673924bfc01356601a9c3f1
sha512
4a47195cb89ba624fb7dac8b48f7c9d5523daae8c6658199b1a9a6ab228c505e1241ce23293c6909f5f90c6d9bb063ca26ae5a4a3d7491c37332a6a6fc5a2895
ripemd-160
eb59f11e308692ed42b8afcca043117afe2182f8
Diameter
43102652
Circumference
135410974.87344
Area
1.4591430317376E+15
Volume
4.1928622876808E+22
Surface area
5.8365721269505E+15
Circumference
135410974.87344
Perimeter
86205304
Area
464459652358276
Diagonal
30478177.516324
Surface area
2786757914149656
Volume
1.000972138182E+22
Space diagonal
37327991.60248
Perimeter
64653978
Area
2.0111692898758E+14
Altitude
18663995.80124
Surface area
2.0111692898758E+14
Volume
1.1796569778121E+21
Height
10159392.505441