1239396902 is an even 10-digits composite number following 1239396901
and preceding 1239396903 . In scientific notation, it is written as 1.239396902 × 10^9.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 609108000 positive integers (up to 1239396902) that are relatively prime to 1239396902.
1239396902 has 16 divisors, whose sum is 1890910224
The reverse of 1239396902 is 2096939321
Previous prime number is 1931
Is Prime? no
Number parity even
Number length 10
Sum of Digits 44
Digital Root 8
Name
one billion two hundred thirty-nine million three hundred ninety-six thousand nine hundred two
Scientific notation
1.239396902 × 10^9
Engineering notation
1.239396902 × 10^9
Prime Factorization
2 × 61 × 1931 × 5261
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1239396902
Product of the distinct prime numbers
The prime factorization of 1239396902 is 2 × 61 × 1931 × 5261.
Since it has a total of 4 prime factors.
10 , 3 , 28 , 71 , 435 , 222 , 8940 , 8339 , 4292 , 56755 , 736936 , 480738 , 486540 , 2878705 , 12178074 , 74393216 , 762253307 , 124534565 , 6558658137 , 7777125313
n×2
2478793804
n×3
3718190706
n×4
4957587608
n×5
6196984510
n÷2
619698451
n÷3
413132300.66667
n÷3
309849225.5
n÷5
247879380.4
n2
1536104680687197604
n3
1.9038433823914E+27
n4
2.3596175900291E+36
n5
2.9245027309868E+45
2 √n
35205.069265661
3 √n
1074.1628678675
4 √n
187.63013954496
5 √n
65.863086853501
1 , 2 , 61 , 122 , 1931 , 3862 , 5261 , 10522 , 117791 , 235582 , 320921 , 641842 , 10158991 , 20317982 , 619698451 , 1239396902
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1239396901
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1239396902 can be divided by 16 positive divisors.
The sum of these divisors (counting 1239396902) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001001110111111011001000100110
3
Ternary
10012101010212220222
4
Quaternary
1021313323020212
5
Quinary
10014241200102
6
Senary
322552324342
8
Octal
11167731046
10
Decimal
1239396902
12
Duodecimal
2a70a36b2
16
Hexadecimal
49dfb226
20
Vigesimal
j764c52
36
Base36
khwkrq
md5
6494e3882453c31a6dd6e6e76e0b798d
sha1
0a8c998b5cab5814baaf03468d4006a279c022dc
sha256
060203127040590a01fe241993bd2a3df7bf814b2748ceeca4a587c9555e0370
sha512
b8f043e212c801c1bfd0cc18756b2a8fe1f982484ac3ebbcac905eaa2eb25713f0ac9d653d93f943f86b8f4126e9277dbabd89db4f7d4b299e90b7d65265cf55
ripemd-160
fecf7bdb09f40c191173b9173eb7578c070c7f2d
Diameter
2478793804
Circumference
7787360404.4103
Area
4.8258151799918E+18
Volume
7.9748005116085E+27
Surface area
1.9303260719967E+19
Circumference
7787360404.4103
Perimeter
4957587608
Area
1536104680687197604
Diagonal
1752771907.9716
Surface area
9216628084123185624
Volume
1.9038433823914E+27
Space diagonal
2146698405.0075
Perimeter
3718190706
Area
6.6515283817365E+17
Altitude
1073349202.5037
Surface area
6.6515283817365E+17
Volume
2.2437009433435E+26
Height
584257302.6572