31440650 is an even 8-digits composite number following 31440649
and preceding 31440651 . In scientific notation, it is written as 3.1440650 × 10^7.
The sum of its digits is 23. It has a total of 5 prime factors and 32 positive divisors.
There are 11569920 positive integers (up to 31440650) that are relatively prime to 31440650.
31440650 has 32 divisors, whose sum is 53104896
The reverse of 31440650 is 05604413
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
thirty-one million four hundred forty thousand six hundred fifty
Scientific notation
3.1440650 × 10^7
Engineering notation
3.1440650 × 10^6
Prime Factorization
2 × 25 × 17 × 47 × 787
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
31440650
Product of the distinct prime numbers
The prime factorization of 31440650 is 2 × 25 × 17 × 47 × 787.
Since it has a total of 5 prime factors.
6 , 6 , 81 , 99 , 317 , 303 , 6391 , 3089 , 97608 , 5563 , 698040 , 361126 , 787485 , 644562 , 67490339 , 86194763 , 34314623 , 952455834 , 2279265537 , 8786912329
n×2
62881300
n×3
94321950
n×4
125762600
n×5
157203250
n÷2
15720325
n÷3
10480216.666667
n÷3
7860162.5
n÷5
6288130
n2
988514472422500
n3
3.107953754737E+22
n4
9.7716086218873E+29
n5
3.0722572661774E+37
2 √n
5607.1962690814
3 √n
315.61950812259
4 √n
74.881214393741
5 √n
31.586267075747
1 , 2 , 17 , 25 , 34 , 47 , 50 , 94 , 425 , 787 , 799 , 850 , 1175 , 1574 , 1598 , 2350 , 13379 , 19675 , 19975 , 26758 , 36989 , 39350 , 39950 , 73978 , 334475 , 628813 , 668950 , 924725 , 1257626 , 1849450 , 15720325 , 31440650
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31440649
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31440650 can be divided by 32 positive divisors.
The sum of these divisors (counting 31440650) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1110111111011111100001010
3
Ternary
2012011100110112
4
Quaternary
1313323330022
5
Quinary
31022100100
6
Senary
3041514322
8
Octal
167737412
10
Decimal
31440650
12
Duodecimal
a6429a2
16
Hexadecimal
1dfbf0a
20
Vigesimal
9ga1ca
36
Base36
ipvre
md5
37aeb408cb80119cb4101cfbf6470de5
sha1
5aa846596c197240ab0dc44b02c037bdacdf2958
sha256
cb4f07775e0be94b8752a8324a486a0a49231f63e3b4f416d802f3e8f486cf46
sha512
17973b9dc8bbd3e13c9c9827ebc034c5230af4b942a22edfb62a160099174f47438d1a216f4927f3745001453011da2ffcbffd05343617a5e4e4c6ba3cc8cea1
ripemd-160
4d3d92855e924e1a7f9aee17f39e1a15f63f0f5d
Diameter
62881300
Circumference
197547430.12818
Area
3.1055098045297E+15
Volume
1.3018566244772E+23
Surface area
1.2422039218119E+16
Circumference
197547430.12818
Perimeter
125762600
Area
988514472422500
Diagonal
44463793.639826
Surface area
5931086834535000
Volume
3.107953754737E+22
Space diagonal
54456803.22299
Perimeter
94321950
Area
4.2803932256323E+14
Altitude
27228401.611495
Surface area
4.2803932256323E+14
Volume
3.6627586259813E+21
Height
14821264.546609