20152551 is an odd 8-digits composite number following 20152550
and preceding 20152552 . In scientific notation, it is written as 2.0152551 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 13435032 positive integers (up to 20152551) that are relatively prime to 20152551.
20152551 has 4 divisors, whose sum is 26870072
The reverse of 20152551 is 15525102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred fifty-two thousand five hundred fifty-one
Scientific notation
2.0152551 × 10^7
Engineering notation
2.0152551 × 10^6
Prime Factorization
3 × 6717517
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20152551
Product of the distinct prime numbers
The prime factorization of 20152551 is 3 × 6717517.
Since it has a total of 2 prime factors.
5 , 6 , 71 , 9 , 421 , 677 , 2343 , 6848 , 70036 , 69788 , 870572 , 517780 , 6138214 , 1653162 , 69429610 , 79815892 , 633442767 , 918053735 , 2019062067 , 4094447050
n×2
40305102
n×3
60457653
n×4
80610204
n×5
100762755
n÷2
10076275.5
n÷3
6717517
n÷3
5038137.75
n÷5
4030510.2
n2
406125311807601
n3
8.1844610585936E+21
n4
1.6493776889082E+29
n5
3.3239167993985E+36
2 √n
4489.15927541
3 √n
272.13015955487
4 √n
67.00118861192
5 √n
28.897881495226
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
-20152550
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 20152551 can be divided by 4 positive divisors.
The sum of these divisors (counting 20152551) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111000000011100111
3
Ternary
1101220212002210
4
Quaternary
1030320003213
5
Quinary
20124340201
6
Senary
1555534503
8
Octal
114700347
10
Decimal
20152551
12
Duodecimal
68ba433
16
Hexadecimal
13380e7
20
Vigesimal
65j17b
36
Base36
bzxt3
md5
c2c92bb25bf7f7dd8064627b06595ba2
sha1
d5e44f6940636c1f27fa51f586bc7ea790cdecf3
sha256
1a9e2f6296492a4cfce8f4fa126d5293f70c1753ed6c191494d07256ecd0c8dd
sha512
d827b4d954091fab547fb68cc4961ee194eb96b75d5736711ceac4df3128ef1582496fa080da4eddffea824a1b8aa94e94df7b685151dd93772cad8c10d17381
ripemd-160
11e59a0510894428769146f79a68f60d523e8c5f
Diameter
40305102
Circumference
126622212.34539
Area
1.2758802960116E+15
Volume
3.4282990313692E+22
Surface area
5.1035211840465E+15
Circumference
126622212.34539
Perimeter
80610204
Area
406125311807601
Diagonal
28500010.940615
Surface area
2436751870845606
Volume
8.1844610585936E+21
Space diagonal
34905242.234123
Perimeter
60457653
Area
1.7585741857263E+14
Altitude
17452621.117061
Surface area
1.7585741857263E+14
Volume
9.6454798581479E+20
Height
9500003.6468718