20137870 is an even 8-digits composite number following 20137869
and preceding 20137871 . In scientific notation, it is written as 2.0137870 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 8055144 positive integers (up to 20137870) that are relatively prime to 20137870.
20137870 has 8 divisors, whose sum is 36248184
The reverse of 20137870 is 07873102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred thirty-seven thousand eight hundred seventy
Scientific notation
2.0137870 × 10^7
Engineering notation
2.0137870 × 10^6
Prime Factorization
2 × 5 × 2013787
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20137870
Product of the distinct prime numbers
The prime factorization of 20137870 is 2 × 5 × 2013787.
Since it has a total of 3 prime factors.
3 , 1 , 65 , 37 , 572 , 109 , 3778 , 4550 , 29766 , 66696 , 445746 , 315367 , 584200 , 138488 , 62981392 , 24094840 , 168521077 , 824991675 , 670725924 , 400273682
n×2
40275740
n×3
60413610
n×4
80551480
n×5
100689350
n÷2
10068935
n÷3
6712623.3333333
n÷3
5034467.5
n÷5
4027574
n2
405533808136900
n3
8.1665871088658E+21
n4
1.6445766954202E+29
n5
3.3118271697401E+36
2 √n
4487.5238160928
3 √n
272.06406182841
4 √n
66.988982796373
5 √n
28.89366988472
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
-20137869
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 20137870 can be divided by 8 positive divisors.
The sum of these divisors (counting 20137870) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110100011110001110
3
Ternary
1101220002222001
4
Quaternary
1030310132032
5
Quinary
20123402440
6
Senary
1555342514
8
Octal
114643616
10
Decimal
20137870
12
Duodecimal
68b1a3a
16
Hexadecimal
133478e
20
Vigesimal
65h4da
36
Base36
bzmha
md5
3fb7a3744cfa9a75f8e52b75ce398747
sha1
8692a71d8ef55ff7dbba07ca0a2f50cc22e6c1f3
sha256
d6a8928254d486df1a8ca3fb0ecdaa77737392a460f026c3323b91b3f46cc066
sha512
87cb618c29e30e8188c2957bb4d2bf25ef9c7eeeb64d9700b93c645034e232e0d303555673d7a5fed1ca44b57d2e8a1c5bb546f7d71cf649e8fc332caa6b9ade
ripemd-160
309fa9e7492fac9aa0797d24ac591852cc176228
Diameter
40275740
Circumference
126529968.90189
Area
1.2740220324252E+15
Volume
3.4208120088152E+22
Surface area
5.0960881297007E+15
Circumference
126529968.90189
Perimeter
80551480
Area
405533808136900
Diagonal
28479248.871306
Surface area
2433202848821400
Volume
8.1665871088658E+21
Space diagonal
34879813.996217
Perimeter
60413610
Area
1.7560128997E+14
Altitude
17439906.998109
Surface area
1.7560128997E+14
Volume
9.6244152063828E+20
Height
9493082.9571021