21551792 is an even 8-digits composite number following 21551791
and preceding 21551793 . In scientific notation, it is written as 2.1551792 × 10^7.
The sum of its digits is 32. It has a total of 5 prime factors and 10 positive divisors.
There are 10775888 positive integers (up to 21551792) that are relatively prime to 21551792.
21551792 has 10 divisors, whose sum is 41756628
The reverse of 21551792 is 29715512
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million five hundred fifty-one thousand seven hundred ninety-two
Scientific notation
2.1551792 × 10^7
Engineering notation
2.1551792 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1346987
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2693974
Product of the distinct prime numbers
The prime factorization of 21551792 is 2 × 2 × 2 × 2 × 1346987.
Since it has a total of 5 prime factors.
6 , 4 , 86 , 4 , 492 , 84 , 405 , 3329 , 30863 , 4002 , 998087 , 693251 , 6710976 , 4043975 , 78369556 , 73491113 , 26855731 , 989384595 , 4290973080 , 6414207722
n×2
43103584
n×3
64655376
n×4
86207168
n×5
107758960
n÷2
10775896
n÷3
7183930.6666667
n÷3
5387948
n÷5
4310358.4
n2
464479738411264
n3
1.0010370710454E+22
n4
2.157414273946E+29
n5
4.6496143689914E+36
2 √n
4642.3907633891
3 √n
278.28798891596
4 √n
68.135092011305
5 √n
29.288469475288
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21551791
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21551792 can be divided by 10 positive divisors.
The sum of these divisors (counting 21551792) is 1, the average is 0.1.
Base
System
Value
2
Binary
1010010001101101010110000
3
Ternary
1111112221111112
4
Quaternary
1102031222300
5
Quinary
21004124132
6
Senary
2045532452
8
Octal
122155260
10
Decimal
21551792
12
Duodecimal
7274128
16
Hexadecimal
148dab0
20
Vigesimal
6edj9c
36
Base36
ctxgw
md5
c2637a977568eb69feb80696df572f2c
sha1
8db3e32369abc49baf24036ede365051d254b888
sha256
f6e1a4bd1f64f6d4b93bf63e85bf95542532a0952951a7f3776d80b88e2249e7
sha512
093feb85a8c02efd396cbeab567ded3c0955c1a251a6fa666171050b46cb3fc75374ec16a8d6844c2f85a9c56203c48ba4dcf32e18150c2c1a564daef11bf92f
ripemd-160
0e201a87f19cd16d2dc95409d879b9d7c48ae30c
Diameter
43103584
Circumference
135413902.83779
Area
1.4592061339341E+15
Volume
4.193134277823E+22
Surface area
5.8368245357365E+15
Circumference
135413902.83779
Perimeter
86207168
Area
464479738411264
Diagonal
30478836.539844
Surface area
2786878430467584
Volume
1.0010370710454E+22
Space diagonal
37328798.738156
Perimeter
64655376
Area
2.0112562650365E+14
Altitude
18664399.369078
Surface area
2.0112562650365E+14
Volume
1.1797335019255E+21
Height
10159612.179948