1990239039 is an odd 10-digits composite number following 1990239038
and preceding 1990239040 . In scientific notation, it is written as 1.990239039 × 10^9.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 1326826008 positive integers (up to 1990239039) that are relatively prime to 1990239039.
1990239039 has 8 divisors, whose sum is 2948502320
The reverse of 1990239039 is 9309320991
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 45
Digital Root 9
Name
one billion nine hundred ninety million two hundred thirty-nine thousand thirty-nine
Scientific notation
1.990239039 × 10^9
Engineering notation
1.990239039 × 10^9
Prime Factorization
3 × 9 × 73712557
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1990239039
Product of the distinct prime numbers
The prime factorization of 1990239039 is 3 × 9 × 73712557.
Since it has a total of 3 prime factors.
5 , 6 , 20 , 100 , 964 , 216 , 2357 , 9271 , 67191 , 8706 , 447578 , 585225 , 1207067 , 7797828 , 76510283 , 38251550 , 762339418 , 983793431 , 797489668 , 7360288972
n×2
3980478078
n×3
5970717117
n×4
7960956156
n×5
9951195195
n÷2
995119519.5
n÷3
663413013
n÷3
497559759.75
n÷5
398047807.8
n2
3961051432359643521
n3
7.883439196169E+27
n4
1.5689928449798E+37
n5
3.1226708119905E+46
2 √n
44612.095209707
3 √n
1257.8680329889
4 √n
211.21575511715
5 √n
72.407082392917
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1990239038
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1990239039 can be divided by 8 positive divisors.
The sum of these divisors (counting 1990239039) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110101000001010001100111111
3
Ternary
12010200222121201000
4
Quaternary
1312220022030333
5
Quinary
13034000122124
6
Senary
525253421343
8
Octal
16650121477
10
Decimal
1990239039
12
Duodecimal
47663a853
16
Hexadecimal
76a0a33f
20
Vigesimal
1b1ijhbj
36
Base36
wwxq9r
md5
7b736e4fc510fa8acda9344dd98c1ac6
sha1
d5fa3ece90131e57e35f10b729ddd8381e437710
sha256
6e191739cf12cffc54e28dc6b63d882fc236f5bb8f39d41ede8007fd9c7cf612
sha512
b28dc631d3fd13f38abbf6a7ba14be2276b51bd2e0a0ee996919420c7b04b533f15c3fdda9b8ca516fc70d6aa396b51909480502ff7b38af758bfa7db8a2c9fd
ripemd-160
95294d878a2ae7d19cf43d235459baaa8ab44403
Diameter
3980478078
Circumference
12505040687.62
Area
1.2444010080392E+19
Volume
3.3022072884942E+28
Surface area
4.977604032157E+19
Circumference
12505040687.62
Perimeter
7960956156
Area
3961051432359643521
Diagonal
2814623041.3182
Surface area
2.3766308594158E+19
Volume
7.883439196169E+27
Space diagonal
3447195134.7551
Perimeter
5970717117
Area
1.7151855830601E+18
Altitude
1723597567.3775
Surface area
1.7151855830601E+18
Volume
9.2907221911382E+26
Height
938207680.4394