1331505931 is an odd 10-digits composite number following 1331505930
and preceding 1331505932 . In scientific notation, it is written as 1.331505931 × 10^9.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 1140027048 positive integers (up to 1331505931) that are relatively prime to 1331505931.
1331505931 has 8 divisors, whose sum is 1523406080
The reverse of 1331505931 is 1395051331
Previous prime number is 907
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 31
Digital Root 4
Name
one billion three hundred thirty-one million five hundred five thousand nine hundred thirty-one
Scientific notation
1.331505931 × 10^9
Engineering notation
1.331505931 × 10^9
Prime Factorization
7 × 907 × 209719
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1331505931
Product of the distinct prime numbers
The prime factorization of 1331505931 is 7 × 907 × 209719.
Since it has a total of 3 prime factors.
4 , 2 , 82 , 71 , 125 , 868 , 815 , 2457 , 19089 , 50999 , 389213 , 990860 , 6298931 , 7057646 , 96133714 , 14057842 , 764279676 , 760930980 , 7240127006 , 904470896
n×2
2663011862
n×3
3994517793
n×4
5326023724
n×5
6657529655
n÷2
665752965.5
n÷3
443835310.33333
n÷3
332876482.75
n÷5
266301186.2
n2
1772908044288176761
n3
2.3606375760873E+27
n4
3.1432029335017E+36
n5
4.1851933482941E+45
2 √n
36489.805850402
3 √n
1100.1393572754
4 √n
191.02305057349
5 √n
66.814176662776
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
-1331505930
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 1331505931 can be divided by 8 positive divisors.
The sum of these divisors (counting 1331505931) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010111010010101100001011
3
Ternary
10102210110111202111
4
Quaternary
1033113102230023
5
Quinary
10211331142211
6
Senary
340042443151
8
Octal
11727225413
10
Decimal
1331505931
12
Duodecimal
311b034b7
16
Hexadecimal
4f5d2b0b
20
Vigesimal
10g1i4gb
36
Base36
m0qsjv
md5
faef06304759de79df1b7b22b6e98a00
sha1
01912cbe9ff807352b3296c17eea1a8d4f0fb3f7
sha256
301ee6d97b46e701a0963eb7db93db674709c5ee10768298266aee7fdbe3554f
sha512
a0ebbde5b8b8686a43e720f180be5147a2281f2a56152298cabd84c9b1b7641e46fb68ba4e2702b64304cb0383c046a8ae27e376752f169c948aed24567370bf
ripemd-160
c23193c8097da2b8e8e1b2a61ecae472015a05c6
Diameter
2663011862
Circumference
8366098502.0817
Area
5.569754887426E+18
Volume
9.8882155557652E+27
Surface area
2.2279019549704E+19
Circumference
8366098502.0817
Perimeter
5326023724
Area
1772908044288176761
Diagonal
1883033746.0004
Surface area
1.0637448265729E+19
Volume
2.3606375760873E+27
Space diagonal
2306235923.0713
Perimeter
3994517793
Area
7.6769170246367E+17
Altitude
1153117961.5356
Surface area
7.6769170246367E+17
Volume
2.7820380632919E+26
Height
627677915.33347