21551159 is an odd 8-digits composite number following 21551158
and preceding 21551160 . In scientific notation, it is written as 2.1551159 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 18472416 positive integers (up to 21551159) that are relatively prime to 21551159.
21551159 has 4 divisors, whose sum is 24629904
The reverse of 21551159 is 95115512
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million five hundred fifty-one thousand one hundred fifty-nine
Scientific notation
2.1551159 × 10^7
Engineering notation
2.1551159 × 10^6
Prime Factorization
7 × 3078737
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21551159
Product of the distinct prime numbers
The prime factorization of 21551159 is 7 × 3078737.
Since it has a total of 2 prime factors.
2 , 7 , 43 , 2 , 375 , 255 , 1505 , 2598 , 60591 , 7377 , 398133 , 780735 , 2135584 , 6086877 , 14348784 , 23734486 , 611486645 , 764656496 , 8383549785 , 1043815608
n×2
43102318
n×3
64653477
n×4
86204636
n×5
107755795
n÷2
10775579.5
n÷3
7183719.6666667
n÷3
5387789.75
n÷5
4310231.8
n2
464452454243281
n3
1.0009488689337E+22
n4
2.1571608225261E+29
n5
4.648931587483E+36
2 √n
4642.3225868093
3 √n
278.28526434714
4 √n
68.134591705017
5 √n
29.288297426309
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
-21551158
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 21551159 can be divided by 4 positive divisors.
The sum of these divisors (counting 21551159) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010001101100000110111
3
Ternary
1111112220122002
4
Quaternary
1102031200313
5
Quinary
21004114114
6
Senary
2045525515
8
Octal
122154067
10
Decimal
21551159
12
Duodecimal
727389b
16
Hexadecimal
148d837
20
Vigesimal
6edhhj
36
Base36
ctwzb
md5
8532f4ec3e8e3c9670e5805f1ec79507
sha1
e51fcaed474ee918134942067963c4ca97e5c2d8
sha256
f3dab4a2d8f67fb29aeca63ef94fd1a911016e072a982a6518398c20ae75926a
sha512
d7fb9c8585673291b865ef5c9450375dfa9c8e845103b584d39634f02683d0c5e2e95f1fcc076132b4567a32d426ad83ef2ad77e895e65f1f328f93d63ef3699
ripemd-160
72badab443572f7d3e7596a6e79141ec4d4a87d6
Diameter
43102318
Circumference
135409925.58149
Area
1.4591204181924E+15
Volume
4.1927648176816E+22
Surface area
5.8364816727698E+15
Circumference
135409925.58149
Perimeter
86204636
Area
464452454243281
Diagonal
30477941.342659
Surface area
2786714725459686
Volume
1.0009488689337E+22
Space diagonal
37327702.349995
Perimeter
64653477
Area
2.0111381211236E+14
Altitude
18663851.174998
Surface area
2.0111381211236E+14
Volume
1.1796295547401E+21
Height
10159313.780886