20168551 is an odd 8-digits composite number following 20168550
and preceding 20168552 . In scientific notation, it is written as 2.0168551 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 18587232 positive integers (up to 20168551) that are relatively prime to 20168551.
20168551 has 8 divisors, whose sum is 21754880
The reverse of 20168551 is 15586102
Previous prime number is 1279
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred sixty-eight thousand five hundred fifty-one
Scientific notation
2.0168551 × 10^7
Engineering notation
2.0168551 × 10^6
Prime Factorization
13 × 1279 × 1213
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20168551
Product of the distinct prime numbers
The prime factorization of 20168551 is 13 × 1279 × 1213.
Since it has a total of 3 prime factors.
4 , 8 , 68 , 45 , 448 , 130 , 9707 , 7617 , 57396 , 33815 , 529946 , 748218 , 8741854 , 5406718 , 54046315 , 18174154 , 787301229 , 61222913 , 6673680089 , 9533388568
n×2
40337102
n×3
60505653
n×4
80674204
n×5
100842755
n÷2
10084275.5
n÷3
6722850.3333333
n÷3
5042137.75
n÷5
4033710.2
n2
406770449439601
n3
8.2039705548155E+21
n4
1.6546219853729E+29
n5
3.3371327897716E+36
2 √n
4490.9409927097
3 √n
272.20215921985
4 √n
67.01448345477
5 √n
28.902468699463
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
-20168550
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 20168551 can be divided by 8 positive divisors.
The sum of these divisors (counting 20168551) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111011111101100111
3
Ternary
1101221200001101
4
Quaternary
1030323331213
5
Quinary
20130343201
6
Senary
2000140531
8
Octal
114737547
10
Decimal
20168551
12
Duodecimal
6907747
16
Hexadecimal
133bf67
20
Vigesimal
66117b
36
Base36
c0a5j
md5
28b0b72e7b55bc67840bf55c1cf8d61e
sha1
b2c3e3419e4c523d5cae6c68e727d6ccbfaff190
sha256
7ea9644d5cfebcb52b3ae0198a57b711838ed47c0e239776a7aaa990dbdb0914
sha512
5c243f7b84a5d1969cdbec2827db93c9620f2ad5152c8b7f60d4f8a0a5b622370e8426653bdd57142626eb1dfa4185cac652e83db27d742e775d43d4c5e631d4
ripemd-160
483f8770041f174e62598b2ea92b1c06600f331e
Diameter
40337102
Circumference
126722743.3103
Area
1.2779070556569E+15
Volume
3.4364711500367E+22
Surface area
5.1116282226275E+15
Circumference
126722743.3103
Perimeter
80674204
Area
406770449439601
Diagonal
28522638.357613
Surface area
2440622696637606
Volume
8.2039705548155E+21
Space diagonal
34932955.047044
Perimeter
60505653
Area
1.7613677136175E+14
Altitude
17466477.523522
Surface area
1.7613677136175E+14
Volume
9.6684720199414E+20
Height
9507546.1192045