1331505989 is an odd 10-digits composite number following 1331505988
and preceding 1331505990 . In scientific notation, it is written as 1.331505989 × 10^9.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 1210459980 positive integers (up to 1331505989) that are relatively prime to 1331505989.
1331505989 has 4 divisors, whose sum is 1452552000
The reverse of 1331505989 is 9895051331
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 44
Digital Root 8
Name
one billion three hundred thirty-one million five hundred five thousand nine hundred eighty-nine
Scientific notation
1.331505989 × 10^9
Engineering notation
1.331505989 × 10^9
Prime Factorization
11 × 121045999
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1331505989
Product of the distinct prime numbers
The prime factorization of 1331505989 is 11 × 121045999.
Since it has a total of 2 prime factors.
9 , 10 , 67 , 5 , 586 , 758 , 5320 , 780 , 17863 , 70901 , 784816 , 287360 , 120852 , 8951130 , 19512343 , 34668080 , 968304753 , 331773559 , 962219582 , 215225450
n×2
2663011978
n×3
3994517967
n×4
5326023956
n×5
6657529945
n÷2
665752994.5
n÷3
443835329.66667
n÷3
332876497.25
n÷5
266301197.8
n2
1772908198742868121
n3
2.3606378845733E+27
n4
3.1432034811697E+36
n5
4.1851942598231E+45
2 √n
36489.806645144
3 √n
1100.1393732493
4 √n
191.02305265372
5 √n
66.814177244858
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1331505988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1331505989 can be divided by 4 positive divisors.
The sum of these divisors (counting 1331505989) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010111010010101101000101
3
Ternary
10102210110111211122
4
Quaternary
1033113102231011
5
Quinary
10211331142424
6
Senary
340042443325
8
Octal
11727225505
10
Decimal
1331505989
12
Duodecimal
311b03545
16
Hexadecimal
4f5d2b45
20
Vigesimal
10g1i4j9
36
Base36
m0qslh
md5
b9f263bf662ab1d5d550ca251a7fcc2f
sha1
7250f7bcbef2f218a5363d36803fa93bb8943ea0
sha256
ced05b23336d35cfa858cf5f3721ecc53cfaa8089ebe22e85dee447023c5fb1c
sha512
9dd9d129703e48caca3fd9e56682d04698742c4a22a0af814881af3d9ed366a6d767bb541617a1d127ef2f2a244d1f012c16b42f474e2e6a2f6d1398f62a1a35
ripemd-160
a49bb79e8efb1d7b83c3b60deb238ddaae6c0f86
Diameter
2663011978
Circumference
8366098866.5064
Area
5.5697553726597E+18
Volume
9.8882168479484E+27
Surface area
2.2279021490639E+19
Circumference
8366098866.5064
Perimeter
5326023956
Area
1772908198742868121
Diagonal
1883033828.0248
Surface area
1.0637449192457E+19
Volume
2.3606378845733E+27
Space diagonal
2306236023.5302
Perimeter
3994517967
Area
7.6769176934452E+17
Altitude
1153118011.7651
Surface area
7.6769176934452E+17
Volume
2.7820384268461E+26
Height
627677942.67493