2015151081 is an odd 10-digits composite number following 2015151080
and preceding 2015151082 . In scientific notation, it is written as 2.015151081 × 10^9.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 1343434052 positive integers (up to 2015151081) that are relatively prime to 2015151081.
2015151081 has 4 divisors, whose sum is 2686868112
The reverse of 2015151081 is 1801515102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 24
Digital Root 6
Name
two billion fifteen million one hundred fifty-one thousand eighty-one
Scientific notation
2.015151081 × 10^9
Engineering notation
2.015151081 × 10^9
Prime Factorization
3 × 671717027
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2015151081
Product of the distinct prime numbers
The prime factorization of 2015151081 is 3 × 671717027.
Since it has a total of 2 prime factors.
7 , 8 , 66 , 81 , 155 , 406 , 4832 , 8687 , 13715 , 76465 , 366009 , 64279 , 9268497 , 1900736 , 22484576 , 10419864 , 194568633 , 350788471 , 583144855 , 7447583882
n×2
4030302162
n×3
6045453243
n×4
8060604324
n×5
10075755405
n÷2
1007575540.5
n÷3
671717027
n÷3
503787770.25
n÷5
403030216.2
n2
4060833879255468561
n3
8.1831937815431E+27
n4
1.6490371794909E+37
n5
3.3230590548603E+46
2 √n
44890.43418146
3 √n
1263.0945772532
4 √n
211.87362785741
5 √n
72.587447072223
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2015151080
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2015151081 can be divided by 4 positive divisors.
The sum of these divisors (counting 2015151081) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111000000111001100001111101001
3
Ternary
12012102212021121020
4
Quaternary
1320013030033221
5
Quinary
13111334313311
6
Senary
531543403053
8
Octal
17007141751
10
Decimal
2015151081
12
Duodecimal
482a53489
16
Hexadecimal
781cc3e9
20
Vigesimal
1b9edhe1
36
Base36
xbroix
md5
7fd63fd77056b836bb452dfaf7ac5393
sha1
bca60cfc502bd8d76d41f2a8e3266959c0a7d4f1
sha256
88c631ca2c82b45d0de8082bfea9630f5c7d1f8299133d10eb15337cf96ad618
sha512
1a1d733d6ffbf988ebda3ba0423a846867b82de7ae7e9ffef520dbe50c98a4793baf1055bf112668b87f01b9f867872d4b2d7266131795ec8b2d77cee4b3797a
ripemd-160
55a3f481b86e81983b4173f46af44acc85753aaf
Diameter
4030302162
Circumference
12661567663.886
Area
1.2757485882518E+19
Volume
3.4277681955997E+28
Surface area
5.102994353007E+19
Circumference
12661567663.886
Perimeter
8060604324
Area
4060833879255468561
Diagonal
2849853988.981
Surface area
2.4365003275533E+19
Volume
8.1831937815431E+27
Space diagonal
3490344057.2193
Perimeter
6045453243
Area
1.7583926499919E+18
Altitude
1745172028.6097
Surface area
1.7583926499919E+18
Volume
9.6439863578212E+26
Height
949951329.66033