1981835148 is an even 10-digits composite number following 1981835147
and preceding 1981835149 . In scientific notation, it is written as 1.981835148 × 10^9.
The sum of its digits is 48. It has a total of 5 prime factors and 24 positive divisors.
There are 648147136 positive integers (up to 1981835148) that are relatively prime to 1981835148.
1981835148 has 24 divisors, whose sum is 4711534128
The reverse of 1981835148 is 8415381891
Previous prime number is 53
Is Prime? no Number parity even Number length 10 Sum of Digits 48 Digital Root 3
Name
one billion nine hundred eighty-one million eight hundred thirty-five thousand one hundred forty-eight
Scientific notation
1.981835148 × 10^9
Engineering notation
1.981835148 × 10^9
Prime Factorization
2 × 2 × 3 × 53 × 3116093
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
990917574 Product of the distinct prime numbers
The prime factorization of 1981835148 is 2 × 2 × 3 × 53 × 3116093.
Since it has a total of 5 prime factors.
2 , 1 , 31 , 23 , 676 , 886 , 8383 , 5387 , 51475 , 85013 , 288192 , 950098 , 166261 , 8789521 , 90876161 , 8725193 , 632267654 , 379709885 , 9636927652 , 4244519123
n×2
3963670296
n×3
5945505444
n×4
7927340592
n×5
9909175740
n÷2
990917574
n÷3
660611716
n÷3
495458787
n÷5
396367029.6
n2
3927670553848181904
n3
7.783995553381E+27
n4
1.5426595979566E+37
n5
3.05729701263E+46
2 √n44517.807088849
3 √n1256.0950634296
4 √n210.99243372417
5 √n72.345830292105
1 , 2 , 3 , 4 , 6 , 12 , 53 , 106 , 159 , 212 , 318 , 636 , 3116093 , 6232186 , 9348279 , 12464372 , 18696558 , 37393116 , 165152929 , 330305858 , 495458787 , 660611716 , 990917574 , 1981835148
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1981835147 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1981835148 can be divided by 24 positive divisors.
The sum of these divisors (counting 1981835148) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110110001000000110011110001100
3
Ternary
12010010011122201210
4
Quaternary
1312020012132030
5
Quinary
13024322211043
6
Senary
524353334420
8
Octal
16610063614
10
Decimal
1981835148
12
Duodecimal
473867410
16
Hexadecimal
7620678c
20
Vigesimal
1aj697h8
36
Base36
wrxlsc
md5
fe0621741f9a1128c98748385ae2734e
sha1
e886f1137dc84b91ba74aaa66f8135b8375fb95c
sha256
a86e64fa91cf6024ab3dae4d7c8d3502ef03e4a56af7884fef602a4ccdc75c4f
sha512
e48e407a6c8b6f6876e1b1ecaeac8e2c50f235767539611d52ce52deea31bcf297ed0f6566041717de3fa91ea586aef39638b83371e248ee2da148faddcc2880
ripemd-160
ef9cb4eae69646b9a51aab7abd5c7fe6b485f76b
Diameter
3963670296
Circumference
12452237483.166
Area
1.233914095769E+19
Volume
3.2605524328103E+28
Surface area
4.9356563830762E+19
Circumference
12452237483.166
Perimeter
7927340592
Area
3927670553848181904
Diagonal
2802738144.6893
Surface area
2.3566023323089E+19
Volume
7.783995553381E+27
Space diagonal
3432639168.5618
Perimeter
5945505444
Area
1.7007312386643E+18
Altitude
1716319584.2809
Surface area
1.7007312386643E+18
Volume
9.1735267342027E+26
Height
934246048.22976