20137838 is an even 8-digits composite number following 20137837
and preceding 20137839 . In scientific notation, it is written as 2.0137838 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 8630496 positive integers (up to 20137838) that are relatively prime to 20137838.
20137838 has 8 divisors, whose sum is 34522032
The reverse of 20137838 is 83873102
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred thirty-seven thousand eight hundred thirty-eight
Scientific notation
2.0137838 × 10^7
Engineering notation
2.0137838 × 10^6
Prime Factorization
2 × 7 × 1438417
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20137838
Product of the distinct prime numbers
The prime factorization of 20137838 is 2 × 7 × 1438417.
Since it has a total of 3 prime factors.
7 , 10 , 7 , 59 , 508 , 648 , 6558 , 9159 , 99589 , 2782 , 177304 , 214547 , 5334726 , 7944803 , 86605037 , 36203019 , 529298318 , 410151984 , 4015623897 , 5975710058
n×2
40275676
n×3
60413514
n×4
80551352
n×5
100689190
n÷2
10068919
n÷3
6712612.6666667
n÷3
5034459.5
n÷5
4027567.6
n2
405532519314244
n3
8.1665481776821E+21
n4
1.6445662422136E+29
n5
3.3118008565966E+36
2 √n
4487.5202506507
3 √n
272.06391772091
4 √n
66.988956184215
5 √n
28.893660702041
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
-20137837
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 20137838 can be divided by 8 positive divisors.
The sum of these divisors (counting 20137838) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110100011101101110
3
Ternary
1101220002220212
4
Quaternary
1030310131232
5
Quinary
20123402323
6
Senary
1555342422
8
Octal
114643556
10
Decimal
20137838
12
Duodecimal
68b1a12
16
Hexadecimal
133476e
20
Vigesimal
65h4bi
36
Base36
bzmge
md5
1671ca4d4b1277f34e670ada46f3d2cd
sha1
cfb6094e32d49db61e3b4c355a655b121ea91a3c
sha256
cbd6234b8ed2f39570683e8e5257ac3dc6ebb0908fc761a9180627b854a4666c
sha512
f63d0c64fce0ad9487e50f81b73a10a6ab6d4b0b96eb29cc58dc06a7c90af09082d395a532e1cd00b98217a1e422f3d56b6051315df7843d25b12c9a300c84cb
ripemd-160
455700ad9052c4339de6001acd65fa3fceb8051b
Diameter
40275676
Circumference
126529767.83996
Area
1.2740179834694E+15
Volume
3.4207957013591E+22
Surface area
5.0960719338776E+15
Circumference
126529767.83996
Perimeter
80551352
Area
405532519314244
Diagonal
28479203.616472
Surface area
2433195115885464
Volume
8.1665481776821E+21
Space diagonal
34879758.570591
Perimeter
60413514
Area
1.7560073189342E+14
Altitude
17439879.285296
Surface area
1.7560073189342E+14
Volume
9.6243693255428E+20
Height
9493067.8721574