20137938 is an even 8-digits composite number following 20137937
and preceding 20137939 . In scientific notation, it is written as 2.0137938 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 6712644 positive integers (up to 20137938) that are relatively prime to 20137938.
20137938 has 8 divisors, whose sum is 40275888
The reverse of 20137938 is 83973102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred thirty-seven thousand nine hundred thirty-eight
Scientific notation
2.0137938 × 10^7
Engineering notation
2.0137938 × 10^6
Prime Factorization
2 × 3 × 3356323
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20137938
Product of the distinct prime numbers
The prime factorization of 20137938 is 2 × 3 × 3356323.
Since it has a total of 3 prime factors.
2 , 3 , 81 , 78 , 745 , 707 , 2950 , 5141 , 40083 , 20049 , 688489 , 461422 , 8978331 , 7606211 , 89855816 , 10884565 , 261440752 , 468787094 , 4423361346 , 1867839288
n×2
40275876
n×3
60413814
n×4
80551752
n×5
100689690
n÷2
10068969
n÷3
6712646
n÷3
5034484.5
n÷5
4027587.6
n2
405536546891844
n3
8.166669838042E+21
n4
1.6445989086496E+29
n5
3.3118830857253E+36
2 √n
4487.5313926479
3 √n
272.06436805635
4 √n
66.989039347104
5 √n
28.893689397875
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
-20137937
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 20137938 can be divided by 8 positive divisors.
The sum of these divisors (counting 20137938) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110100011111010010
3
Ternary
1101220010001120
4
Quaternary
1030310133102
5
Quinary
20123403223
6
Senary
1555343110
8
Octal
114643722
10
Decimal
20137938
12
Duodecimal
68b1a96
16
Hexadecimal
13347d2
20
Vigesimal
65h4gi
36
Base36
bzmj6
md5
d7f924533717b7ad52da52b1ee0ebbd0
sha1
25a7dd79e9da056356fe58683073533050eb5872
sha256
b90edf4dc08002d73fa470171bfcbed1885baf4e4f8720dce445adfc0cafbca2
sha512
e76360587aa4c9ce03215174140498988fd2fc963636810fa701498d9047a23410d06cc0cdfd4e2a12b147c8467a1d79e4aa6393afa120a633b554544723634a
ripemd-160
88e27a9b87e99ecff065e41559a2f94644ff8f88
Diameter
40275876
Circumference
126530396.15849
Area
1.2740306364776E+15
Volume
3.4208466623315E+22
Surface area
5.0961225459104E+15
Circumference
126530396.15849
Perimeter
80551752
Area
405536546891844
Diagonal
28479345.037829
Surface area
2433219281351064
Volume
8.166669838042E+21
Space diagonal
34879931.775672
Perimeter
60413814
Area
1.7560247588568E+14
Altitude
17439965.887836
Surface area
1.7560247588568E+14
Volume
9.624512703652E+20
Height
9493115.0126095