20150131 is an odd 8-digits prime number following 20150130
and preceding 20150132 . In scientific notation, it is written as 2.0150131 × 10^7.
The sum of its digits is 13. It has a total of 1 prime factors and 2 positive divisors.
There are 20150130 positive integers (up to 20150131) that are relatively prime to 20150131.
20150131 has 2 divisors, whose sum is 20150132
The reverse of 20150131 is 13105102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 13
Digital Root 4
Name
twenty million one hundred fifty thousand one hundred thirty-one
Scientific notation
2.0150131 × 10^7
Engineering notation
2.0150131 × 10^6
Prime Factorization
20150131
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20150131
Product of the distinct prime numbers
The prime factorization of 20150131 is 20150131.
Since it has a total of 1 prime factors.
6 , 5 , 26 , 6 , 869 , 944 , 9532 , 9897 , 43529 , 22908 , 874468 , 90944 , 3740521 , 6754289 , 88216944 , 83525645 , 720627691 , 781381453 , 71267105 , 7032402635
n×2
40300262
n×3
60450393
n×4
80600524
n×5
100750655
n÷2
10075065.5
n÷3
6716710.3333333
n÷3
5037532.75
n÷5
4030026.2
n2
406027779317161
n3
8.1815129428799E+21
n4
1.6485855757723E+29
n5
3.3219215316521E+36
2 √n
4488.8897290978
3 √n
272.119266288
4 √n
66.999177077766
5 √n
28.897187426941
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20150132
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10075066
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4488.8898404839
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999007451
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20150131 can be divided by 2 positive divisors.
The sum of these divisors (counting 20150131) is 20150132, the average is 10075066.
Base
System
Value
2
Binary
1001100110111011101110011
3
Ternary
1101220201210011
4
Quaternary
1030313131303
5
Quinary
20124301011
6
Senary
1555515351
8
Octal
114673563
10
Decimal
20150131
12
Duodecimal
68b8b57
16
Hexadecimal
1337773
20
Vigesimal
65if6b
36
Base36
bzvxv
md5
04fc9f2227dc2f550eff772a32b00bce
sha1
7b85f1c887e3c3b36307ef1aae50a63d21822222
sha256
35502dbf2bc758c4ad56aab2972409404d315ccb8a8805abc18cf95c2d1b5a2f
sha512
bd6f2e5ac62186c4c052d2c859b37fdbc9a8ffaa99305e6813481a05f26eaf649780d402176a528a854e9efb7cf67c6a6a89241d3e8c091615640e074959fb8a
ripemd-160
d72498eb459c5a1a107612f2aac2af3b0aa21cdd
Diameter
40300262
Circumference
126607007.03694
Area
1.2755738886562E+15
Volume
3.4270641275468E+22
Surface area
5.1022955546247E+15
Circumference
126607007.03694
Perimeter
80600524
Area
406027779317161
Diagonal
28496588.543795
Surface area
2436166675902966
Volume
8.1815129428799E+21
Space diagonal
34901050.671169
Perimeter
60450393
Area
1.7581518576542E+14
Altitude
17450525.335584
Surface area
1.7581518576542E+14
Volume
9.6420054704598E+20
Height
9498862.8479315