1520098981 is an odd 10-digits composite number following 1520098980
and preceding 1520098982 . In scientific notation, it is written as 1.520098981 × 10^9.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 1454797440 positive integers (up to 1520098981) that are relatively prime to 1520098981.
1520098981 has 16 divisors, whose sum is 1586580480
The reverse of 1520098981 is 1898900251
Previous prime number is 359
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 43
Digital Root 7
Name
one billion five hundred twenty million ninety-eight thousand nine hundred eighty-one
Scientific notation
1.520098981 × 10^9
Engineering notation
1.520098981 × 10^9
Prime Factorization
31 × 137 × 359 × 997
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1520098981
Product of the distinct prime numbers
The prime factorization of 1520098981 is 31 × 137 × 359 × 997.
Since it has a total of 4 prime factors.
6 , 9 , 57 , 38 , 705 , 190 , 3897 , 7497 , 15732 , 4909 , 286099 , 926692 , 2502600 , 545237 , 42299951 , 82114907 , 165720140 , 69858541 , 5408133847 , 6391877508
n×2
3040197962
n×3
4560296943
n×4
6080395924
n×5
7600494905
n÷2
760049490.5
n÷3
506699660.33333
n÷3
380024745.25
n÷5
304019796.2
n2
2310700912037238361
n3
3.5124941017836E+27
n4
5.3393387048897E+36
n5
8.1163233245167E+45
2 √n
38988.446763112
3 √n
1149.8043727728
4 √n
197.45492337015
5 √n
68.607939058587
1 , 31 , 137 , 359 , 997 , 4247 , 11129 , 30907 , 49183 , 136589 , 357923 , 1524673 , 4234259 , 11095613 , 49035451 , 1520098981
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1520098980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1520098981 can be divided by 16 positive divisors.
The sum of these divisors (counting 1520098981) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011010100110101101111010100101
3
Ternary
10220221100000210021
4
Quaternary
1122212231322211
5
Quinary
11103121131411
6
Senary
410500555141
8
Octal
13246557245
10
Decimal
1520098981
12
Duodecimal
3650b2ab1
16
Hexadecimal
5a9adea5
20
Vigesimal
13f0c791
36
Base36
p50zvp
md5
81d2852c5872638333ee74e67e67ab14
sha1
2d8899ddb0ead983536a9acbe1168b97f44a1ff0
sha256
e5add5755d28108945edffe7ed5e9ecb724542d8f22c2d3ba620e740c460cd67
sha512
c76c9066239b6793370ccec808e08dfebfef736029b6fc9f91afd1b40591c016ded03a017683b1649c14717124b7043156be4a61af13df0d329cca7b9a8dfea4
ripemd-160
3c65102cecb42111851f27d57d711c39fd2555ae
Diameter
3040197962
Circumference
9551063582.8779
Area
7.2592810098994E+18
Volume
1.4713100887921E+28
Surface area
2.9037124039598E+19
Circumference
9551063582.8779
Perimeter
6080395924
Area
2310700912037238361
Diagonal
2149744595.0797
Surface area
1.3864205472223E+19
Volume
3.5124941017836E+27
Space diagonal
2632888667.6257
Perimeter
4560296943
Area
1.0005628451861E+18
Altitude
1316444333.8128
Surface area
1.0005628451861E+18
Volume
4.1395139970815E+26
Height
716581531.69324