20137871 is an odd 8-digits composite number following 20137870
and preceding 20137872 . In scientific notation, it is written as 2.0137871 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 6 positive divisors.
There are 18588648 positive integers (up to 20137871) that are relatively prime to 20137871.
20137871 has 6 divisors, whose sum is 21806280
The reverse of 20137871 is 17873102
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred thirty-seven thousand eight hundred seventy-one
Scientific notation
2.0137871 × 10^7
Engineering notation
2.0137871 × 10^6
Prime Factorization
13 × 13 × 119159
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1549067
Product of the distinct prime numbers
The prime factorization of 20137871 is 13 × 13 × 119159.
Since it has a total of 3 prime factors.
5 , 8 , 46 , 82 , 354 , 467 , 3362 , 4596 , 79721 , 71749 , 525361 , 557286 , 3317371 , 2844684 , 21474738 , 46712523 , 923705781 , 818931694 , 9294777183 , 423376520
n×2
40275742
n×3
60413613
n×4
80551484
n×5
100689355
n÷2
10068935.5
n÷3
6712623.6666667
n÷3
5034467.75
n÷5
4027574.2
n2
405533848412641
n3
8.1665883254673E+21
n4
1.6445770220837E+29
n5
3.3118279920285E+36
2 √n
4487.5239275128
3 √n
272.06406633177
4 √n
66.988983628003
5 √n
28.893670171679
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20137870
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20137871 can be divided by 6 positive divisors.
The sum of these divisors (counting 20137871) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100110100011110001111
3
Ternary
1101220002222002
4
Quaternary
1030310132033
5
Quinary
20123402441
6
Senary
1555342515
8
Octal
114643617
10
Decimal
20137871
12
Duodecimal
68b1a3b
16
Hexadecimal
133478f
20
Vigesimal
65h4db
36
Base36
bzmhb
md5
9cd37e88b595ce281923d0d08c1a72ff
sha1
f7f31b5ca8053b1b9d9e6208525222ac7e17d4c5
sha256
cbdd9575b7debce59c60dc5e8681468b7b2fd576714e8fd8966ea72080ecb804
sha512
e48c5787b9ba2073437664246247ee9b3f63b9baf84d80cf4d1a61c6e9c04097fe6844c9884904e8dc887e7eca31983f461f6ba4ea4799de5fceccbf07d8c25f
ripemd-160
8312690c8aad1f9bc3e6cea822c463e64663e5bb
Diameter
40275742
Circumference
126529975.18508
Area
1.2740221589551E+15
Volume
3.420812518424E+22
Surface area
5.0960886358206E+15
Circumference
126529975.18508
Perimeter
80551484
Area
405533848412641
Diagonal
28479250.28552
Surface area
2433203090475846
Volume
8.1665883254673E+21
Space diagonal
34879815.728268
Perimeter
60413613
Area
1.7560130740991E+14
Altitude
17439907.864134
Surface area
1.7560130740991E+14
Volume
9.6244166401614E+20
Height
9493083.4285066