20100431 is an odd 8-digits composite number following 20100430
and preceding 20100432 . In scientific notation, it is written as 2.0100431 × 10^7.
The sum of its digits is 11. It has a total of 3 prime factors and 8 positive divisors.
There are 17955360 positive integers (up to 20100431) that are relatively prime to 20100431.
20100431 has 8 divisors, whose sum is 22345344
The reverse of 20100431 is 13400102
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 11
Digital Root 2
Name
twenty million one hundred thousand four hundred thirty-one
Scientific notation
2.0100431 × 10^7
Engineering notation
2.0100431 × 10^6
Prime Factorization
13 × 31 × 49877
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20100431
Product of the distinct prime numbers
The prime factorization of 20100431 is 13 × 31 × 49877.
Since it has a total of 3 prime factors.
7 , 2 , 48 , 56 , 710 , 112 , 1251 , 6959 , 20583 , 36427 , 142633 , 22442 , 713724 , 3614761 , 61925772 , 88054813 , 428633159 , 293389502 , 4328154949 , 9615096202
n×2
40200862
n×3
60301293
n×4
80401724
n×5
100502155
n÷2
10050215.5
n÷3
6700143.6666667
n÷3
5025107.75
n÷5
4020086.2
n2
404027326385761
n3
8.1211233961315E+21
n4
1.6323808046643E+29
n5
3.2811557729878E+36
2 √n
4483.3504212809
3 √n
271.8953560484
4 √n
66.957825691109
5 √n
28.882918445241
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
-20100430
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 20100431 can be divided by 8 positive divisors.
The sum of these divisors (counting 20100431) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101011010101001111
3
Ternary
1101211012121102
4
Quaternary
1030223111033
5
Quinary
20121203211
6
Senary
1554453315
8
Octal
114532517
10
Decimal
20100431
12
Duodecimal
689423b
16
Hexadecimal
132b54f
20
Vigesimal
65cb1b
36
Base36
bytlb
md5
7a5f74daecc42ed951ae993307673cdd
sha1
7d4ebf48089f4a690a1ede54c4109e13babb0198
sha256
0b3b2125aea8c243b85e1e79ce00dd0189231109a9cf57f2b67f192badd6109e
sha512
2fdc81502ce76e6db28147bd5b48af8adc3c292347ca53c125def0a39deb2d862b31d1c5d08217e213ba9cd321f76d6511ecee7485427c1926b8578299d02d44
ripemd-160
d554c44f3c66febe89d406300c76df7401d162e9
Diameter
40200862
Circumference
126294732.72718
Area
1.269289280423E+15
Volume
3.4017682133577E+22
Surface area
5.0771571216921E+15
Circumference
126294732.72718
Perimeter
80401724
Area
404027326385761
Diagonal
28426302.129745
Surface area
2424163958314566
Volume
8.1211233961315E+21
Space diagonal
34814967.746032
Perimeter
60301293
Area
1.7494896423659E+14
Altitude
17407483.873016
Surface area
1.7494896423659E+14
Volume
9.5708357070955E+20
Height
9475434.0432482