20103931 is an odd 8-digits composite number following 20103930
and preceding 20103932 . In scientific notation, it is written as 2.0103931 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 19287072 positive integers (up to 20103931) that are relatively prime to 20103931.
20103931 has 8 divisors, whose sum is 20929680
The reverse of 20103931 is 13930102
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred three thousand nine hundred thirty-one
Scientific notation
2.0103931 × 10^7
Engineering notation
2.0103931 × 10^6
Prime Factorization
29 × 163 × 4253
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20103931
Product of the distinct prime numbers
The prime factorization of 20103931 is 29 × 163 × 4253.
Since it has a total of 3 prime factors.
8 , 5 , 20 , 52 , 737 , 123 , 7306 , 8707 , 37695 , 50366 , 23899 , 825098 , 1792446 , 7741876 , 19135811 , 43850761 , 399962558 , 226466974 , 3635890626 , 1216729050
n×2
40207862
n×3
60311793
n×4
80415724
n×5
100519655
n÷2
10051965.5
n÷3
6701310.3333333
n÷3
5025982.75
n÷5
4020786.2
n2
404168041652761
n3
8.1253664217922E+21
n4
1.6335180589343E+29
n5
3.2840134344069E+36
2 √n
4483.7407373754
3 √n
271.91113644828
4 √n
66.960740269022
5 √n
28.883924226404
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
-20103930
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 20103931 can be divided by 8 positive divisors.
The sum of these divisors (counting 20103931) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101100001011111011
3
Ternary
1101211101102001
4
Quaternary
1030230023323
5
Quinary
20121311211
6
Senary
1554521431
8
Octal
114541373
10
Decimal
20103931
12
Duodecimal
6896277
16
Hexadecimal
132c2fb
20
Vigesimal
65cjgb
36
Base36
bywaj
md5
fbcdce29af897e02a473da38e9bce917
sha1
8cc9aabc247c637baa420b7f5c5f0c1a22fea771
sha256
59bfa63e62710121d4f3f4ae42384c94654a91d2ccb67e78ba9f0d74d2f95c12
sha512
ac044fc66a17dc4993a9a173aab78d769b9cc6c5b2b7a71fd3121922b43b439c5e2bca4c36ce31a31fc640420edfc964399ddf71331a60bf493e8c51073f6891
ripemd-160
658122834939e0752b7aa31ac17a2b1455721a9a
Diameter
40207862
Circumference
126316723.87575
Area
1.2697313504721E+15
Volume
3.4035455277904E+22
Surface area
5.0789254018884E+15
Circumference
126316723.87575
Perimeter
80415724
Area
404168041652761
Diagonal
28431251.877213
Surface area
2425008249916566
Volume
8.1253664217922E+21
Space diagonal
34821029.923859
Perimeter
60311793
Area
1.7500989573455E+14
Altitude
17410514.961929
Surface area
1.7500989573455E+14
Volume
9.5758361607913E+20
Height
9477083.959071