1981304429 is an odd 10-digits composite number following 1981304428
and preceding 1981304430 . In scientific notation, it is written as 1.981304429 × 10^9.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 1797897456 positive integers (up to 1981304429) that are relatively prime to 1981304429.
1981304429 has 8 divisors, whose sum is 2169877920
The reverse of 1981304429 is 9244031891
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 41
Digital Root 5
Name
one billion nine hundred eighty-one million three hundred four thousand four hundred twenty-nine
Scientific notation
1.981304429 × 10^9
Engineering notation
1.981304429 × 10^9
Prime Factorization
13 × 59 × 2583187
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1981304429
Product of the distinct prime numbers
The prime factorization of 1981304429 is 13 × 59 × 2583187.
Since it has a total of 3 prime factors.
9 , 4 , 97 , 57 , 317 , 707 , 3645 , 392 , 86787 , 34075 , 240868 , 387999 , 1109723 , 9517776 , 67761766 , 27233790 , 324412841 , 720989593 , 2647291806 , 9291180484
n×2
3962608858
n×3
5943913287
n×4
7925217716
n×5
9906522145
n÷2
990652214.5
n÷3
660434809.66667
n÷3
495326107.25
n÷5
396260885.8
n2
3925567240375016041
n3
7.7777437596923E+27
n4
1.5410078158706E+37
n5
3.0532056107079E+46
2 √n
44511.845940154
3 √n
1255.9829294761
4 √n
210.9783067999
5 √n
72.341955154439
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
-1981304428
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 1981304429 can be divided by 8 positive divisors.
The sum of these divisors (counting 1981304429) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110000110000100111001101101
3
Ternary
12010002011200201112
4
Quaternary
1312012010321231
5
Quinary
13024203220204
6
Senary
524334121405
8
Octal
16606047155
10
Decimal
1981304429
12
Duodecimal
473650265
16
Hexadecimal
76184e6d
20
Vigesimal
1aj33119
36
Base36
wrm8a5
md5
c96ee9a0a20427e5e297d10afac0a364
sha1
b8d2359392c2db2e97aab2da382f56ec098fa3b9
sha256
47c49923e7cce4b1108d8a140d91863225fc5c941bfcc48a28c79e26a45d7750
sha512
1f155f25701a38bc32bb79fe1864896445d6218419325019f65223a64d29c1d460e9830c69f8a7062bb7cdc59d00892ac1a1414a4bc1bd462eda876fc332759c
ripemd-160
972c929f0df1ee103dafa71b5ca9f922ed3d5197
Diameter
3962608858
Circumference
12448902877.343
Area
1.2332533203535E+19
Volume
3.2579336875938E+28
Surface area
4.933013281414E+19
Circumference
12448902877.343
Perimeter
7925217716
Area
3925567240375016041
Diagonal
2801987594.6817
Surface area
2.355340344225E+19
Volume
7.7777437596923E+27
Space diagonal
3431719936.2892
Perimeter
5943913287
Area
1.6998204772144E+18
Altitude
1715859968.1446
Surface area
1.6998204772144E+18
Volume
9.166158924683E+26
Height
933995864.89389