1989968582 is an even 10-digits composite number following 1989968581
and preceding 1989968583 . In scientific notation, it is written as 1.989968582 × 10^9.
The sum of its digits is 65. It has a total of 3 prime factors and 8 positive divisors.
There are 852843672 positive integers (up to 1989968582) that are relatively prime to 1989968582.
1989968582 has 8 divisors, whose sum is 3411374736
The reverse of 1989968582 is 2858699891
Previous prime number is 7
Is Prime? no Number parity even Number length 10 Sum of Digits 65 Digital Root 2
Name
one billion nine hundred eighty-nine million nine hundred sixty-eight thousand five hundred eighty-two
Scientific notation
1.989968582 × 10^9
Engineering notation
1.989968582 × 10^9
Prime Factorization
2 × 7 × 142140613
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1989968582 Product of the distinct prime numbers
The prime factorization of 1989968582 is 2 × 7 × 142140613.
Since it has a total of 3 prime factors.
8 , 3 , 57 , 34 , 946 , 804 , 219 , 6262 , 78704 , 63984 , 120462 , 240026 , 6332557 , 4407273 , 18229518 , 71411298 , 549979732 , 598476255 , 8930848567 , 6706366462
n×2
3979937164
n×3
5969905746
n×4
7959874328
n×5
9949842910
n÷2
994984291
n÷3
663322860.66667
n÷3
497492145.5
n÷5
397993716.4
n2
3959974957347090724
n3
7.8802257506275E+27
n4
1.5681401662816E+37
n5
3.1205496630727E+46
2 √n44609.063899616
3 √n1257.8110524589
4 √n211.20857913356
5 √n72.405114381392
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
-1989968581 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 1989968582 can be divided by 8 positive divisors.
The sum of these divisors (counting 1989968582) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110100111001000001011000110
3
Ternary
12010200110212201002
4
Quaternary
1312213020023012
5
Quinary
13033412443312
6
Senary
525243533302
8
Octal
16647101306
10
Decimal
1989968582
12
Duodecimal
47652a232
16
Hexadecimal
769c82c6
20
Vigesimal
1b1h6192
36
Base36
wwrxl2
md5
7a173cc4adba2a5298d3636b41e06b1b
sha1
3f4fb8805ae4e0e3436cbe863cc5180c5dd5e90a
sha256
248866e550900c70596b0a81ffe7bcea13cda02d04fed4716d6aac650f19a710
sha512
5a20302e861b749a049ee497bfc65c0a12ef2d33c108c115ff59796b74f222a932cd97b2fe43f356912cdbc4f6e96ad42fbacb0a62c0714faeb786d8f8d40d7b
ripemd-160
b582a36a28322363ed7096a0e6f95efa8d7d83b7
Diameter
3979937164
Circumference
12503341356.171
Area
1.2440628234401E+19
Volume
3.3008612435734E+28
Surface area
4.9762512937605E+19
Circumference
12503341356.171
Perimeter
7959874328
Area
3959974957347090724
Diagonal
2814240557.3608
Surface area
2.3759849744083E+19
Volume
7.8802257506275E+27
Space diagonal
3446726689.4898
Perimeter
5969905746
Area
1.7147194557064E+18
Altitude
1723363344.7449
Surface area
1.7147194557064E+18
Volume
9.2869351092493E+26
Height
938080185.78692