1330987979 is an odd 10-digits composite number following 1330987978
and preceding 1330987980 . In scientific notation, it is written as 1.330987979 × 10^9.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 1330241376 positive integers (up to 1330987979) that are relatively prime to 1330987979.
1330987979 has 4 divisors, whose sum is 1331734584
The reverse of 1330987979 is 9797890331
Previous prime number is 1787
Is Prime? no Number parity odd Number length 10 Sum of Digits 56 Digital Root 2
Name
one billion three hundred thirty million nine hundred eighty-seven thousand nine hundred seventy-nine
Scientific notation
1.330987979 × 10^9
Engineering notation
1.330987979 × 10^9
Prime Factorization
1787 × 744817
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
1330987979 Product of the distinct prime numbers
The prime factorization of 1330987979 is 1787 × 744817.
Since it has a total of 2 prime factors.
2 , 7 , 15 , 35 , 929 , 678 , 7261 , 1124 , 90928 , 71895 , 168292 , 592935 , 9512765 , 1761395 , 9095138 , 7990875 , 880058015 , 281633413 , 9433105645 , 714483913
n×2
2661975958
n×3
3992963937
n×4
5323951916
n×5
6654939895
n÷2
665493989.5
n÷3
443662659.66667
n÷3
332746994.75
n÷5
266197595.8
n2
1771529000242504441
n3
2.3578838037727E+27
n4
3.1383149987002E+36
n5
4.1770595375854E+45
2 √n36482.707944998
3 √n1099.9966884198
4 √n191.00447100787
5 √n66.808977749032
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
-1330987978 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 1330987979 can be divided by 4 positive divisors.
The sum of these divisors (counting 1330987979) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010101010100001111001011
3
Ternary
10102202111012021002
4
Quaternary
1033111110033023
5
Quinary
10211213103404
6
Senary
340023405215
8
Octal
11725241713
10
Decimal
1330987979
12
Duodecimal
3118b380b
16
Hexadecimal
4f5543cb
20
Vigesimal
10fid9ij
36
Base36
m0fowb
md5
1f6f3e10e965817e6551b2735b90dc4e
sha1
4d265561f3540024ea3a781ca0dec49fd963d03a
sha256
a3ad9a885ff4db700e5590ed0ffa869322e7f7fae87bc2d1ce3ca335fcfa1be5
sha512
d2fb4b72be5b913736c0b47899bb314482b67f4792ba6316359f67245add468213ebac47562cd9cbe58c92463e5c6039d82420fa9d2a9620649cf110e597b3ab
ripemd-160
7473da706fcee46bc2cbfe13428521c76be66cdb
Diameter
2661975958
Circumference
8362844113.6855
Area
5.5654224927831E+18
Volume
9.8766805812674E+27
Surface area
2.2261689971132E+19
Circumference
8362844113.6855
Perimeter
5323951916
Area
1771529000242504441
Diagonal
1882301251.2574
Surface area
1.0629174001455E+19
Volume
2.3578838037727E+27
Space diagonal
2305338803.8914
Perimeter
3992963937
Area
7.6709455887543E+17
Altitude
1152669401.9457
Surface area
7.6709455887543E+17
Volume
2.778792711496E+26
Height
627433750.41912