1981330589 is an odd 10-digits composite number following 1981330588
and preceding 1981330590 . In scientific notation, it is written as 1.981330589 × 10^9.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 1698283356 positive integers (up to 1981330589) that are relatively prime to 1981330589.
1981330589 has 4 divisors, whose sum is 2264377824
The reverse of 1981330589 is 9850331891
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 47
Digital Root 2
Name
one billion nine hundred eighty-one million three hundred thirty thousand five hundred eighty-nine
Scientific notation
1.981330589 × 10^9
Engineering notation
1.981330589 × 10^9
Prime Factorization
7 × 283047227
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1981330589
Product of the distinct prime numbers
The prime factorization of 1981330589 is 7 × 283047227.
Since it has a total of 2 prime factors.
6 , 2 , 41 , 82 , 348 , 831 , 974 , 1213 , 66858 , 88141 , 25093 , 110935 , 9397976 , 3316710 , 50401836 , 72801698 , 411883871 , 403868803 , 7300992559 , 6827548101
n×2
3962661178
n×3
5943991767
n×4
7925322356
n×5
9906652945
n÷2
990665294.5
n÷3
660443529.66667
n÷3
495332647.25
n÷5
396266117.8
n2
3925670902907086921
n3
7.7780518422771E+27
n4
1.5410892037931E+37
n5
3.053407179853E+46
2 √n
44512.139793544
3 √n
1255.9884572096
4 √n
210.9790032054
5 √n
72.342146185714
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1981330588
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1981330589 can be divided by 4 positive divisors.
The sum of these divisors (counting 1981330589) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110000110001011010010011101
3
Ternary
12010002020000121102
4
Quaternary
1312012023102131
5
Quinary
13024210034324
6
Senary
524334442445
8
Octal
16606132235
10
Decimal
1981330589
12
Duodecimal
473663425
16
Hexadecimal
7618b49d
20
Vigesimal
1aj36699
36
Base36
wrmsgt
md5
0f73de8770ea2ac7a2a61e51d61de471
sha1
6a7ae252254c62824f2db5278b9ff50daee145f4
sha256
fafae90d08507dde261f5e26cf1c433a61e08c5b48f944fdcd9a349934a338f5
sha512
d5b72763a5fe32779bf2f81299d08cf0d94c142def841e62bf84cd0b4896b1081aa78e88d297154a2531bdf8c7b63256aeeef010583707577337e998f20c84a5
ripemd-160
532a47c3afbbb284bffe6c8bd19782fc188c3010
Diameter
3962661178
Circumference
12449067245.47
Area
1.2332858868984E+19
Volume
3.2580627369251E+28
Surface area
4.9331435475936E+19
Circumference
12449067245.47
Perimeter
7925322356
Area
3925670902907086921
Diagonal
2802024590.5085
Surface area
2.3554025417443E+19
Volume
7.7780518422771E+27
Space diagonal
3431765246.7384
Perimeter
5943991767
Area
1.6998653644075E+18
Altitude
1715882623.3692
Surface area
1.6998653644075E+18
Volume
9.166522003491E+26
Height
934008196.83616