2531399665 is an odd 10-digits composite number following 2531399664
and preceding 2531399666 . In scientific notation, it is written as 2.531399665 × 10^9.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 1937070960 positive integers (up to 2531399665) that are relatively prime to 2531399665.
2531399665 has 8 divisors, whose sum is 3169752768
The reverse of 2531399665 is 5669931352
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 49
Digital Root 4
Name
two billion five hundred thirty-one million three hundred ninety-nine thousand six hundred sixty-five
Scientific notation
2.531399665 × 10^9
Engineering notation
2.531399665 × 10^9
Prime Factorization
5 × 23 × 22012171
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2531399665
Product of the distinct prime numbers
The prime factorization of 2531399665 is 5 × 23 × 22012171.
Since it has a total of 3 prime factors.
2 , 5 , 31 , 99 , 964 , 469 , 3029 , 8976 , 20053 , 55448 , 18202 , 601545 , 7640275 , 5020700 , 53151995 , 86998413 , 318092487 , 573242993 , 9953837869 , 3282600730
n×2
5062799330
n×3
7594198995
n×4
10125598660
n×5
12656998325
n÷2
1265699832.5
n÷3
843799888.33333
n÷3
632849916.25
n÷5
506279933
n2
6407984263962112225
n3
1.6221169219119E+28
n4
4.1062262327186E+37
n5
1.0394499709918E+47
2 √n
50313.016854488
3 √n
1362.8673042778
4 √n
224.3056326856
5 √n
75.975251021366
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
-2531399664
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 2531399665 can be divided by 8 positive divisors.
The sum of these divisors (counting 2531399665) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010110111000100001011111110001
3
Ternary
20112102021102112011
4
Quaternary
2112320201133301
5
Quinary
20141014242130
6
Senary
1055104402521
8
Octal
22670413761
10
Decimal
2531399665
12
Duodecimal
5a7916441
16
Hexadecimal
96e217f1
20
Vigesimal
1jb14j35
36
Base36
15v4ohd
md5
f272dbf15f1694dbb5dfdf263e99161c
sha1
3b94a9e2538f2b59fe8bc42a1c4170576fa10758
sha256
bb983194696aef20c79d353b78dff82274e1cd01767ca10ff814777206027481
sha512
5ded716fb7b44da1238381a0ffc0c6faa05d96c2142c304de15c6e0cb2389d0449c44a5181cd4321f770d306fe277af424fb27e993a7d4e532bc6dc8c277ed78
ripemd-160
741ee4dee0b9c80f75f1c5352641c4337b12bf19
Diameter
5062799330
Circumference
15905253181.727
Area
2.0131276287982E+19
Volume
6.7947074735228E+28
Surface area
8.0525105151929E+19
Circumference
15905253181.727
Perimeter
10125598660
Area
6407984263962112225
Diagonal
3579939738.0297
Surface area
3.8447905583773E+19
Volume
1.6221169219119E+28
Space diagonal
4384512834.0428
Perimeter
7594198995
Area
2.7747385798211E+18
Altitude
2192256417.0214
Surface area
2.7747385798211E+18
Volume
1.9116831256023E+27
Height
1193313246.0099