20137885 is an odd 8-digits composite number following 20137884
and preceding 20137886 . In scientific notation, it is written as 2.0137885 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 15950400 positive integers (up to 20137885) that are relatively prime to 20137885.
20137885 has 8 divisors, whose sum is 24405336
The reverse of 20137885 is 58873102
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred thirty-seven thousand eight hundred eighty-five
Scientific notation
2.0137885 × 10^7
Engineering notation
2.0137885 × 10^6
Prime Factorization
5 × 101 × 39877
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20137885
Product of the distinct prime numbers
The prime factorization of 20137885 is 5 × 101 × 39877.
Since it has a total of 3 prime factors.
3 , 3 , 73 , 85 , 617 , 630 , 7256 , 817 , 55651 , 13902 , 571857 , 12540 , 4821616 , 5720479 , 72025901 , 70955067 , 400671321 , 536214804 , 6301977892 , 6563862088
n×2
40275770
n×3
60413655
n×4
80551540
n×5
100689425
n÷2
10068942.5
n÷3
6712628.3333333
n÷3
5034471.25
n÷5
4027577
n2
405534412273225
n3
8.1666053579008E+21
n4
1.6445815953779E+29
n5
3.3118395040837E+36
2 √n
4487.5254873928
3 √n
272.06412937875
4 √n
66.988995270811
5 √n
28.893674189097
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
-20137884
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 20137885 can be divided by 8 positive divisors.
The sum of these divisors (counting 20137885) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110100011110011101
3
Ternary
1101220002222121
4
Quaternary
1030310132131
5
Quinary
20123403020
6
Senary
1555342541
8
Octal
114643635
10
Decimal
20137885
12
Duodecimal
68b1a51
16
Hexadecimal
133479d
20
Vigesimal
65h4e5
36
Base36
bzmhp
md5
2f75299a597d83e787242216764c3fc8
sha1
eb373d98b28a200308b6788afb3af2e5a7261207
sha256
d070b9122028d0676624da514f4fb81f234540c921afa1edae3a6b145aeb0148
sha512
899b282471430f5b03b0b33dcb6d4a02eba639677d9121c498b109d72ccd9ae58400605e74e93c665a7e5d7a17a2310e4b66681afa2bbf3919cfb464a1f596c7
ripemd-160
c3db490e5a3df5016c2b981b958439d4a7a8c4cf
Diameter
40275770
Circumference
126530063.14967
Area
1.2740239303754E+15
Volume
3.4208196529531E+22
Surface area
5.0960957215017E+15
Circumference
126530063.14967
Perimeter
80551540
Area
405534412273225
Diagonal
28479270.08451
Surface area
2433206473639350
Volume
8.1666053579008E+21
Space diagonal
34879839.976979
Perimeter
60413655
Area
1.756015515687E+14
Altitude
17439919.98849
Surface area
1.756015515687E+14
Volume
9.6244367130767E+20
Height
9493090.0281699