1331505981 is an odd 10-digits composite number following 1331505980
and preceding 1331505982 . In scientific notation, it is written as 1.331505981 × 10^9.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 819388224 positive integers (up to 1331505981) that are relatively prime to 1331505981.
1331505981 has 4 divisors, whose sum is 1342886492
The reverse of 1331505981 is 1895051331
Previous prime number is 117
Is Prime? no Number parity odd Number length 10 Sum of Digits 36 Digital Root 9
Name
one billion three hundred thirty-one million five hundred five thousand nine hundred eighty-one
Scientific notation
1.331505981 × 10^9
Engineering notation
1.331505981 × 10^9
Prime Factorization
117 × 11380393
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
1331505981 Product of the distinct prime numbers
The prime factorization of 1331505981 is 117 × 11380393.
Since it has a total of 2 prime factors.
5 , 3 , 8 , 12 , 556 , 460 , 4825 , 1879 , 82622 , 95970 , 681340 , 94091 , 5348994 , 908219 , 20294083 , 1903083 , 321002301 , 886618917 , 3356110728 , 1701978717
n×2
2663011962
n×3
3994517943
n×4
5326023924
n×5
6657529905
n÷2
665752990.5
n÷3
443835327
n÷3
332876495.25
n÷5
266301196.2
n2
1772908177438772361
n3
2.3606378420235E+27
n4
3.1432034056293E+36
n5
4.1851941340949E+45
2 √n36489.806535524
3 √n1100.139371046
4 √n191.02305236679
5 √n66.81417716457
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
-1331505980 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 1331505981 can be divided by 4 positive divisors.
The sum of these divisors (counting 1331505981) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010111010010101100111101
3
Ternary
10102210110111211100
4
Quaternary
1033113102230331
5
Quinary
10211331142411
6
Senary
340042443313
8
Octal
11727225475
10
Decimal
1331505981
12
Duodecimal
311b03539
16
Hexadecimal
4f5d2b3d
20
Vigesimal
10g1i4j1
36
Base36
m0qsl9
md5
9f8c721768e15ab87849e3a1f05c447c
sha1
302259a29c005eca733f85c3bf557e8e7cb5ad04
sha256
76b7d8ef8420c27e6745fe8e86a391d422a2dc271b029d513713d7e93a5267be
sha512
f2923bdabb4391190fd002cd648cbaa69e84357e97ec128718911f19c82e486c6ad576a8a66ecb01e5f214f4079a974749949cd19326aea0b5ba6c9745da2cd2
ripemd-160
aceaadd651f74f2858381ff8343dee82846231ff
Diameter
2663011962
Circumference
8366098816.2409
Area
5.5697553057309E+18
Volume
9.8882166697163E+27
Surface area
2.2279021222924E+19
Circumference
8366098816.2409
Perimeter
5326023924
Area
1772908177438772361
Diagonal
1883033816.7111
Surface area
1.0637449064633E+19
Volume
2.3606378420235E+27
Space diagonal
2306236009.6738
Perimeter
3994517943
Area
7.6769176011957E+17
Altitude
1153118004.8369
Surface area
7.6769176011957E+17
Volume
2.7820383767007E+26
Height
627677938.9037