31361631 is an odd 8-digits composite number following 31361630
and preceding 31361632 . In scientific notation, it is written as 3.1361631 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 17885664 positive integers (up to 31361631) that are relatively prime to 31361631.
31361631 has 16 divisors, whose sum is 47883264
The reverse of 31361631 is 13616313
Previous prime number is 653
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
thirty-one million three hundred sixty-one thousand six hundred thirty-one
Scientific notation
3.1361631 × 10^7
Engineering notation
3.1361631 × 10^6
Prime Factorization
3 × 7 × 653 × 2287
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31361631
Product of the distinct prime numbers
The prime factorization of 31361631 is 3 × 7 × 653 × 2287.
Since it has a total of 4 prime factors.
6 , 9 , 12 , 70 , 181 , 386 , 8290 , 1176 , 98018 , 97569 , 421076 , 130053 , 1950020 , 8972374 , 55146598 , 60261490 , 397691109 , 347046405 , 4976464872 , 9453456437
n×2
62723262
n×3
94084893
n×4
125446524
n×5
156808155
n÷2
15680815.5
n÷3
10453877
n÷3
7840407.75
n÷5
6272326.2
n2
983551898980161
n3
3.0845791725165E+22
n4
9.6737433798748E+29
n5
3.0338437026833E+37
2 √n
5600.1456231066
3 √n
315.35487342435
4 √n
74.834120714462
5 √n
31.570374095182
1 , 3 , 7 , 21 , 653 , 1959 , 2287 , 4571 , 6861 , 13713 , 16009 , 48027 , 1493411 , 4480233 , 10453877 , 31361631
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31361630
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31361631 can be divided by 16 positive divisors.
The sum of these divisors (counting 31361631) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111101000101001011111
3
Ternary
2012000100001220
4
Quaternary
1313220221133
5
Quinary
31012033011
6
Senary
3040104423
8
Octal
167505137
10
Decimal
31361631
12
Duodecimal
a605113
16
Hexadecimal
1de8a5f
20
Vigesimal
9g041b
36
Base36
io6sf
md5
a8367cef3f6bae4ae2d84b2614c09af3
sha1
5d47be6f19adb699d1605b4b695bbf3121300800
sha256
ac5f5f3b1bec4f48c4bffdf48feff5ce0fd9b444c0d76bf8d628762cd9e096cf
sha512
818d1727719bf92bfc99b55bdd0482df3251f3b67eacbc5322eaff234539e48c7bc326b12f8ff894b37fe9e86de615a14855a1e66b3f0936f899ca5e5bc24491
ripemd-160
abc3c2356f64a4affb3f52f72f5eb5b597612955
Diameter
62723262
Circumference
197050939.10839
Area
3.0899194202604E+15
Volume
1.2920655023725E+23
Surface area
1.2359677681041E+16
Circumference
197050939.10839
Perimeter
125446524
Area
983551898980161
Diagonal
44352043.89834
Surface area
5901311393880966
Volume
3.0845791725165E+22
Space diagonal
54319938.300227
Perimeter
94084893
Area
4.2589046522862E+14
Altitude
27159969.150114
Surface area
4.2589046522862E+14
Volume
3.6352114166554E+21
Height
14784014.63278