1331505988 is an even 10-digits composite number following 1331505987
and preceding 1331505989 . In scientific notation, it is written as 1.331505988 × 10^9.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 665533440 positive integers (up to 1331505988) that are relatively prime to 1331505988.
1331505988 has 12 divisors, whose sum is 2330903932
The reverse of 1331505988 is 8895051331
Previous prime number is 3121
Is Prime? no Number parity even Number length 10 Sum of Digits 43 Digital Root 7
Name
one billion three hundred thirty-one million five hundred five thousand nine hundred eighty-eight
Scientific notation
1.331505988 × 10^9
Engineering notation
1.331505988 × 10^9
Prime Factorization
2 × 2 × 3121 × 106657
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
665752994 Product of the distinct prime numbers
The prime factorization of 1331505988 is 2 × 2 × 3121 × 106657.
Since it has a total of 4 prime factors.
4 , 4 , 92 , 96 , 334 , 873 , 9719 , 7437 , 40228 , 20817 , 558866 , 45261 , 3119754 , 2303218 , 13622541 , 5771098 , 829928319 , 229027027 , 3699346502 , 1805592731
n×2
2663011976
n×3
3994517964
n×4
5326023952
n×5
6657529940
n÷2
665752994
n÷3
443835329.33333
n÷3
332876497
n÷5
266301197.6
n2
1772908196079856144
n3
2.3606378792546E+27
n4
3.1432034717271E+36
n5
4.1851942441071E+45
2 √n36489.806631442
3 √n1100.1393729739
4 √n191.02305261785
5 √n66.814177234822
1 , 2 , 4 , 3121 , 6242 , 12484 , 106657 , 213314 , 426628 , 332876497 , 665752994 , 1331505988
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1331505987 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1331505988 can be divided by 12 positive divisors.
The sum of these divisors (counting 1331505988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111010111010010101101000100
3
Ternary
10102210110111211121
4
Quaternary
1033113102231010
5
Quinary
10211331142423
6
Senary
340042443324
8
Octal
11727225504
10
Decimal
1331505988
12
Duodecimal
311b03544
16
Hexadecimal
4f5d2b44
20
Vigesimal
10g1i4j8
36
Base36
m0qslg
md5
efa8a655da07b112e2251f5612854e15
sha1
c643af7133c498d33080793c06a87e17856bbae9
sha256
e1a4419f3622ba89375ab82f6018e4b525095d0ae54d488d1f0675a56d05edfa
sha512
8fe273617c63768917af45e7f44e12fee13459e89d2bd45b0855bc37d169a39683f935384cc34d05a020158222aba529cf24dd8444d84658b42230507b2f09dc
ripemd-160
284e4c6f05c6c0a461d7f319dcbbcbe5feef1ccd
Diameter
2663011976
Circumference
8366098860.2232
Area
5.5697553642936E+18
Volume
9.8882168256694E+27
Surface area
2.2279021457174E+19
Circumference
8366098860.2232
Perimeter
5326023952
Area
1772908196079856144
Diagonal
1883033826.6106
Surface area
1.0637449176479E+19
Volume
2.3606378792546E+27
Space diagonal
2306236021.7982
Perimeter
3994517964
Area
7.676917681914E+17
Altitude
1153118010.8991
Surface area
7.676917681914E+17
Volume
2.7820384205779E+26
Height
627677942.20353