1981124351 is an odd 10-digits composite number following 1981124350
and preceding 1981124352 . In scientific notation, it is written as 1.981124351 × 10^9.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 1957938552 positive integers (up to 1981124351) that are relatively prime to 1981124351.
1981124351 has 8 divisors, whose sum is 2004387840
The reverse of 1981124351 is 1534211891
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 35
Digital Root 8
Name
one billion nine hundred eighty-one million one hundred twenty-four thousand three hundred fifty-one
Scientific notation
1.981124351 × 10^9
Engineering notation
1.981124351 × 10^9
Prime Factorization
503 × 103 × 38239
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1981124351
Product of the distinct prime numbers
The prime factorization of 1981124351 is 503 × 103 × 38239.
Since it has a total of 3 prime factors.
10 , 10 , 75 , 59 , 529 , 539 , 7386 , 3503 , 60030 , 45498 , 861347 , 946840 , 2221430 , 9372448 , 11031207 , 63356959 , 985035895 , 993647444 , 474869211 , 1903218290
n×2
3962248702
n×3
5943373053
n×4
7924497404
n×5
9905621755
n÷2
990562175.5
n÷3
660374783.66667
n÷3
495281087.75
n÷5
396224870.2
n2
3924853694125171201
n3
7.7756232275437E+27
n4
1.5404476520288E+37
n5
3.051818354875E+46
2 √n
44509.823084348
3 √n
1255.9448768102
4 √n
210.97351275539
5 √n
72.340640094719
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
-1981124350
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 1981124351 can be divided by 8 positive divisors.
The sum of these divisors (counting 1981124351) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110000101011000111011111111
3
Ternary
12010001211112200222
4
Quaternary
1312011120323333
5
Quinary
13024131434401
6
Senary
524330211555
8
Octal
16605307377
10
Decimal
1981124351
12
Duodecimal
473583bbb
16
Hexadecimal
76158eff
20
Vigesimal
1aj20ahb
36
Base36
wridbz
md5
5ac7e3b213a8cf50914ea8551cace112
sha1
b4dc6a6808a1bc48684cf5df4dbb9584d25c47f6
sha256
5be4f679547cf38c57f7c9447803f9100fba9675d914c8dfbb9bef034781cb0e
sha512
c8d126ab7eeb0ff892524c389fd5f808916be435c09add94cf6413702e6d6179295f323e78634384854362f3a84e4fa38fa9b62644d787989141acab09ce97f9
ripemd-160
01619cdcfc33e4cde3197ff5624dcbb4ff0e9bed
Diameter
3962248702
Circumference
12447771413.899
Area
1.2330291531878E+19
Volume
3.2570454411645E+28
Surface area
4.9321166127514E+19
Circumference
12447771413.899
Perimeter
7924497404
Area
3924853694125171201
Diagonal
2801732925.9318
Surface area
2.3549122164751E+19
Volume
7.7756232275437E+27
Space diagonal
3431408032.0439
Perimeter
5943373053
Area
1.6995115026248E+18
Altitude
1715704016.022
Surface area
1.6995115026248E+18
Volume
9.1636598535796E+26
Height
933910975.3106