1980508731 is an odd 10-digits composite number following 1980508730
and preceding 1980508732 . In scientific notation, it is written as 1.980508731 × 10^9.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 1253318400 positive integers (up to 1980508731) that are relatively prime to 1980508731.
1980508731 has 8 divisors, whose sum is 2047096128
The reverse of 1980508731 is 1378050891
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 42
Digital Root 6
Name
one billion nine hundred eighty million five hundred eight thousand seven hundred thirty-one
Scientific notation
1.980508731 × 10^9
Engineering notation
1.980508731 × 10^9
Prime Factorization
111 × 41 × 435181
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1980508731
Product of the distinct prime numbers
The prime factorization of 1980508731 is 111 × 41 × 435181.
Since it has a total of 3 prime factors.
6 , 7 , 31 , 38 , 267 , 491 , 1108 , 5164 , 89848 , 87695 , 113920 , 439122 , 2340223 , 4444376 , 19725466 , 55251889 , 106271761 , 316139230 , 2551850469 , 5791487906
n×2
3961017462
n×3
5941526193
n×4
7922034924
n×5
9902543655
n÷2
990254365.5
n÷3
660169577
n÷3
495127182.75
n÷5
396101746.2
n2
3922414833567230361
n3
7.7683768244838E+27
n4
1.5385338126588E+37
n5
3.0470796489095E+46
2 √n
44502.906994937
3 √n
1255.8147714173
4 √n
210.95712122357
5 √n
72.336143670115
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
-1980508730
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 1980508731 can be divided by 8 positive divisors.
The sum of these divisors (counting 1980508731) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110000011000010101000111011
3
Ternary
12010000200021020020
4
Quaternary
1312003002220323
5
Quinary
13024002234411
6
Senary
524305101523
8
Octal
16603025073
10
Decimal
1980508731
12
Duodecimal
4733278a3
16
Hexadecimal
760c2a3b
20
Vigesimal
1aii3bgb
36
Base36
wr56bf
md5
8f0bd3a5cf85903fa6b2236e28694103
sha1
2d6a7f8db19f94e3d7667596f01ecfac320b4207
sha256
4e95092133a118352e2e3ae561712c52e684368f53dd7450673c55fd19b22afb
sha512
7a6a49b0ec6d0c9bb2ceacbd0914de4ab33b4977545690e539268f884773597ce34db85d80bb9716204789b27c0afe0a149653d93a7ba5885f980a82b521a8ca
ripemd-160
0b009145bd32fcca9209227a03344ef6ca208318
Diameter
3961017462
Circumference
12443903359.36
Area
1.2322629625466E+19
Volume
3.2540100749487E+28
Surface area
4.9290518501866E+19
Circumference
12443903359.36
Perimeter
7922034924
Area
3922414833567230361
Diagonal
2800862307.7785
Surface area
2.3534489001403E+19
Volume
7.7683768244838E+27
Space diagonal
3430341746.9258
Perimeter
5941526193
Area
1.6984554450251E+18
Altitude
1715170873.4629
Surface area
1.6984554450251E+18
Volume
9.1551198856749E+26
Height
933620769.25951