20138877 is an odd 8-digits composite number following 20138876
and preceding 20138878 . In scientific notation, it is written as 2.0138877 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 12204720 positive integers (up to 20138877) that are relatively prime to 20138877.
20138877 has 8 divisors, whose sum is 22562680
The reverse of 20138877 is 77883102
Previous prime number is 121
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million one hundred thirty-eight thousand eight hundred seventy-seven
Scientific notation
2.0138877 × 10^7
Engineering notation
2.0138877 × 10^6
Prime Factorization
9 × 121 × 18493
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20138877
Product of the distinct prime numbers
The prime factorization of 20138877 is 9 × 121 × 18493.
Since it has a total of 3 prime factors.
5 , 8 , 100 , 34 , 26 , 207 , 5477 , 8162 , 46157 , 30822 , 889332 , 529917 , 3661271 , 7155857 , 61428497 , 7626185 , 177560283 , 707567345 , 7131140098 , 603449628
n×2
40277754
n×3
60416631
n×4
80555508
n×5
100694385
n÷2
10069438.5
n÷3
6712959
n÷3
5034719.25
n÷5
4027775.4
n2
405574366821129
n3
8.1678122877636E+21
n4
1.6449056702236E+29
n5
3.3126552969236E+36
2 √n
4487.6360146518
3 √n
272.06859663346
4 √n
66.989820231523
5 √n
28.8939588462
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
-20138876
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 20138877 can be divided by 8 positive divisors.
The sum of these divisors (counting 20138877) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110100101101111101
3
Ternary
1101220011100100
4
Quaternary
1030310231331
5
Quinary
20123421002
6
Senary
1555351313
8
Octal
114645575
10
Decimal
20138877
12
Duodecimal
68b2539
16
Hexadecimal
1334b7d
20
Vigesimal
65h73h
36
Base36
bzn99
md5
07bf6730e44218bac77f95a710989d66
sha1
312a2600406f4167e2a8faf864a6f38ea902125d
sha256
09ea2093976d339dc1550a5b4d2e771e8ea15b3ea19140237c8bb42afda640f2
sha512
4427734da31aac6106ec8dd124fd8fb7dbb7e2d14480ccbecde01e61fc48617d5a66d44f3913024ac5372691be165d6231ec70601cc496d604c5355437d7ba92
ripemd-160
8c7f5c6a00c0899342b4079e78461af77cd4826c
Diameter
40277754
Circumference
126536296.0695
Area
1.2741494512896E+15
Volume
3.4213252105518E+22
Surface area
5.0965978051584E+15
Circumference
126536296.0695
Perimeter
80555508
Area
405574366821129
Diagonal
28480672.984364
Surface area
2433446200926774
Volume
8.1678122877636E+21
Space diagonal
34881558.17138
Perimeter
60416631
Area
1.7561885239544E+14
Altitude
17440779.08569
Surface area
1.7561885239544E+14
Volume
9.6258590935607E+20
Height
9493557.6614545