1989607305 is an odd 10-digits composite number following 1989607304
and preceding 1989607306 . In scientific notation, it is written as 1.989607305 × 10^9.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 909534720 positive integers (up to 1989607305) that are relatively prime to 1989607305.
1989607305 has 8 divisors, whose sum is 2501220744
The reverse of 1989607305 is 5037069891
Previous prime number is 5
Is Prime? no Number parity odd Number length 10 Sum of Digits 48 Digital Root 3
Name
one billion nine hundred eighty-nine million six hundred seven thousand three hundred five
Scientific notation
1.989607305 × 10^9
Engineering notation
1.989607305 × 10^9
Prime Factorization
21 × 5 × 18948641
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1989607305 Product of the distinct prime numbers
The prime factorization of 1989607305 is 21 × 5 × 18948641.
Since it has a total of 3 prime factors.
9 , 8 , 76 , 15 , 86 , 198 , 6601 , 4192 , 2778 , 23470 , 316588 , 900078 , 6557427 , 2953084 , 15856195 , 98967235 , 330099852 , 165279091 , 426512625 , 7816355848
n×2
3979214610
n×3
5968821915
n×4
7958429220
n×5
9948036525
n÷2
994803652.5
n÷3
663202435
n÷3
497401826.25
n÷5
397921461
n2
3958537228109363025
n3
7.8759345861608E+27
n4
1.5670016986328E+37
n5
3.1177180265472E+46
2 √n44605.014348165
3 √n1257.7349296982
4 √n211.19899229912
5 √n72.402485173819
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
-1989607304 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 1989607305 can be divided by 8 positive divisors.
The sum of these divisors (counting 1989607305) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110100101101111111110001001
3
Ternary
12010122210112010110
4
Quaternary
1312211233332021
5
Quinary
13033314413210
6
Senary
525232104533
8
Octal
16645577611
10
Decimal
1989607305
12
Duodecimal
476395149
16
Hexadecimal
7696ff89
20
Vigesimal
1b1f0i55
36
Base36
wwk6tl
md5
edfcc45d5a72a496b4447964911500ff
sha1
5bad10d34e7f8d789d760ff8627d63584c487211
sha256
0bb6af939a60d38e8ab5d8f882cf0f8914a115ca984623fb9be7b107c09c92fd
sha512
849d6429f33935b8f6de70fa415f895fb281aa008ad721a64b7e0f097423ffc84322906106891aaa1923207d0a781ee4f1e6698db1a866a5d6f3c0bade552aa9
ripemd-160
925c39c12cc8e47e2345a18ada255a633cad6231
Diameter
3979214610
Circumference
12501071385.833
Area
1.243611147479E+19
Volume
3.2990637648049E+28
Surface area
4.974444589916E+19
Circumference
12501071385.833
Perimeter
7958429220
Area
3958537228109363025
Diagonal
2813729634.5276
Surface area
2.3751223368656E+19
Volume
7.8759345861608E+27
Space diagonal
3446100939.3702
Perimeter
5968821915
Area
1.7140969006846E+18
Altitude
1723050469.6851
Surface area
1.7140969006846E+18
Volume
9.2818779234267E+26
Height
937909878.17586