1331505857 is an odd 10-digits composite number following 1331505856
and preceding 1331505858 . In scientific notation, it is written as 1.331505857 × 10^9.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 1157830960 positive integers (up to 1331505857) that are relatively prime to 1331505857.
1331505857 has 8 divisors, whose sum is 1515706560
The reverse of 1331505857 is 7585051331
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 38
Digital Root 2
Name
one billion three hundred thirty-one million five hundred five thousand eight hundred fifty-seven
Scientific notation
1.331505857 × 10^9
Engineering notation
1.331505857 × 10^9
Prime Factorization
11 × 23 × 5262869
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1331505857
Product of the distinct prime numbers
The prime factorization of 1331505857 is 11 × 23 × 5262869.
Since it has a total of 3 prime factors.
8 , 5 , 5 , 85 , 701 , 373 , 6525 , 5309 , 61425 , 92319 , 62623 , 983904 , 3889205 , 6637847 , 7974761 , 99937385 , 651019555 , 169824640 , 5140754728 , 7212849013
n×2
2663011714
n×3
3994517571
n×4
5326023428
n×5
6657529285
n÷2
665752928.5
n÷3
443835285.66667
n÷3
332876464.25
n÷5
266301171.4
n2
1772907847225304449
n3
2.3606371825018E+27
n4
3.1432022347531E+36
n5
4.1851921853092E+45
2 √n
36489.80483642
3 √n
1100.1393368949
4 √n
191.02304791941
5 √n
66.814175920121
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
-1331505856
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 1331505857 can be divided by 8 positive divisors.
The sum of these divisors (counting 1331505857) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010111010010101011000001
3
Ternary
10102210110111122202
4
Quaternary
1033113102223001
5
Quinary
10211331141412
6
Senary
340042442545
8
Octal
11727225301
10
Decimal
1331505857
12
Duodecimal
311b03455
16
Hexadecimal
4f5d2ac1
20
Vigesimal
10g1i4ch
36
Base36
m0qsht
md5
c076fa5efee044d40eaacd9fc4a98618
sha1
446938f1d52a0a67adb88ef4843d109cdd120cb6
sha256
fdd59364d632ab9c9e07aa2e95ad8831975aea78887ccfbd5514ed309194012c
sha512
30cd89c2293d04e770d07f4a24f756eda3b63839bf54776cbbf830d36d0e0d5a3ea810e9e2c30dc6e8350090ff8c20a050c5417ffc597a3a4d6c464a6a62121a
ripemd-160
21166ae90e86eb6364522dd3ce954189890aab77
Diameter
2663011714
Circumference
8366098037.126
Area
5.5697542683347E+18
Volume
9.8882139071179E+27
Surface area
2.2279017073339E+19
Circumference
8366098037.126
Perimeter
5326023428
Area
1772907847225304449
Diagonal
1883033641.3486
Surface area
1.0637447083352E+19
Volume
2.3606371825018E+27
Space diagonal
2306235794.8995
Perimeter
3994517571
Area
7.6769161713295E+17
Altitude
1153117897.4498
Surface area
7.6769161713295E+17
Volume
2.7820375994468E+26
Height
627677880.44954