1239968980 is an even 10-digits composite number following 1239968979
and preceding 1239968981 . In scientific notation, it is written as 1.239968980 × 10^9.
The sum of its digits is 55. It has a total of 5 prime factors and 24 positive divisors.
There are 494579712 positive integers (up to 1239968980) that are relatively prime to 1239968980.
1239968980 has 24 divisors, whose sum is 2611326312
The reverse of 1239968980 is 0898699321
Previous prime number is 5
Is Prime? no
Number parity even
Number length 10
Sum of Digits 55
Digital Root 1
Name
one billion two hundred thirty-nine million nine hundred sixty-eight thousand nine hundred eighty
Scientific notation
1.239968980 × 10^9
Engineering notation
1.239968980 × 10^9
Prime Factorization
2 × 2 × 353 × 5 × 175633
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
619984490
Product of the distinct prime numbers
The prime factorization of 1239968980 is 2 × 2 × 353 × 5 × 175633.
Since it has a total of 5 prime factors.
3 , 5 , 81 , 62 , 97 , 522 , 5616 , 5966 , 85334 , 86061 , 687195 , 691314 , 2086563 , 111919 , 83297745 , 74218573 , 387396290 , 710878402 , 5189948283 , 9745476922
n×2
2479937960
n×3
3719906940
n×4
4959875920
n×5
6199844900
n÷2
619984490
n÷3
413322993.33333
n÷3
309992245
n÷5
247993796
n2
1537523071362240400
n3
1.9064809145235E+27
n4
2.3639771949712E+36
n5
2.9312583911917E+45
2 √n
35213.193266161
3 √n
1074.3281123293
4 √n
187.65178727143
5 √n
65.869165917954
1 , 2 , 4 , 5 , 10 , 20 , 353 , 706 , 1412 , 1765 , 3530 , 7060 , 175633 , 351266 , 702532 , 878165 , 1756330 , 3512660 , 61998449 , 123996898 , 247993796 , 309992245 , 619984490 , 1239968980
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1239968979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1239968980 can be divided by 24 positive divisors.
The sum of these divisors (counting 1239968980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001001111010000110110011010100
3
Ternary
10012102012221200001
4
Quaternary
1021322012303110
5
Quinary
10014413001410
6
Senary
323012501044
8
Octal
11172066324
10
Decimal
1239968980
12
Duodecimal
2a731a784
16
Hexadecimal
49e86cd4
20
Vigesimal
j79g290
36
Base36
ki8u6s
md5
625ec5e0c18ad17524416b945637f00a
sha1
d14751d933b5163a3152f475d6ef82ee3a46bfb8
sha256
771dd995396b6230974caf092f8b669b949b49f77c7cbbe23cef74f19acc4532
sha512
ccf102e23584bf1e0b2365cabc2ea8099e1f79719735f2a2cab0304d57031fa539bdd0389fa42419ca14b01aa81baa56ca6ab5d43771ade3073c3e4996940f8d
ripemd-160
0c912b869b76e11ed64b685d1e951120afbce870
Diameter
2479937960
Circumference
7790954876.4945
Area
4.8302711857164E+18
Volume
7.9858485803683E+27
Surface area
1.9321084742866E+19
Circumference
7790954876.4945
Perimeter
4959875920
Area
1537523071362240400
Diagonal
1753580948.4379
Surface area
9.2251384281734E+18
Volume
1.9064809145235E+27
Space diagonal
2147689273.1694
Perimeter
3719906940
Area
6.6576701935219E+17
Altitude
1073844636.5847
Surface area
6.6576701935219E+17
Volume
2.2468093047705E+26
Height
584526982.81264