2015661940 is an even 10-digits composite number following 2015661939
and preceding 2015661941 . In scientific notation, it is written as 2.015661940 × 10^9.
The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors.
There are 797952000 positive integers (up to 2015661940) that are relatively prime to 2015661940.
2015661940 has 24 divisors, whose sum is 4276532232
The reverse of 2015661940 is 0491665102
Previous prime number is 97
Is Prime? no
Number parity even
Number length 10
Sum of Digits 34
Digital Root 7
Name
two billion fifteen million six hundred sixty-one thousand nine hundred forty
Scientific notation
2.015661940 × 10^9
Engineering notation
2.015661940 × 10^9
Prime Factorization
2 × 2 × 5 × 97 × 1039001
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1007830970
Product of the distinct prime numbers
The prime factorization of 2015661940 is 2 × 2 × 5 × 97 × 1039001.
Since it has a total of 5 prime factors.
3 , 8 , 92 , 55 , 544 , 869 , 9763 , 5040 , 98897 , 91229 , 93661 , 952247 , 8859961 , 461535 , 23066302 , 89927766 , 188007947 , 248204008 , 4066280878 , 5325997216
n×2
4031323880
n×3
6046985820
n×4
8062647760
n×5
10078309700
n÷2
1007830970
n÷3
671887313.33333
n÷3
503915485
n÷5
403132388
n2
4062893056364563600
n3
8.1894189000043E+27
n4
1.6507099987455E+37
n5
3.3272733184488E+46
2 √n
44896.123886144
3 √n
1263.2013035295
4 √n
211.88705455064
5 √n
72.591127013772
1 , 2 , 4 , 5 , 10 , 20 , 97 , 194 , 388 , 485 , 970 , 1940 , 1039001 , 2078002 , 4156004 , 5195005 , 10390010 , 20780020 , 100783097 , 201566194 , 403132388 , 503915485 , 1007830970 , 2015661940
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
-2015661939
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 2015661940 can be divided by 24 positive divisors.
The sum of these divisors (counting 2015661940) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1111000001001001000111101110100
3
Ternary
12012110211020100221
4
Quaternary
1320021020331310
5
Quinary
13112002140230
6
Senary
532002344124
8
Octal
17011107564
10
Decimal
2015661940
12
Duodecimal
48305b044
16
Hexadecimal
78248f74
20
Vigesimal
1b9hheh0
36
Base36
xc2mpg
md5
daa42e9c0fc23605af064c966355d483
sha1
f91232e0aee27090c76003824bca20643ad8a047
sha256
dbff61de69390be598f385329ed4ab6cc3ec4d1eb39eaf05b01f47447a635f61
sha512
b89d35d0e6c12393eeca3815d3abf855ece9c5d5c79be83a525f9f9364c0ce9917c2c7fffa3fa783b99b34a1b06c02748d3545ad9565da17b77b153a64848e10
ripemd-160
4cd65b0a4567562e3a72f3d1dba758242ba68b52
Diameter
4031323880
Circumference
12664777485.649
Area
1.2763954978196E+19
Volume
3.4303757671231E+28
Surface area
5.1055819912784E+19
Circumference
12664777485.649
Perimeter
8062647760
Area
4062893056364563600
Diagonal
2850576452.7073
Surface area
2.4377358338187E+19
Volume
8.1894189000043E+27
Space diagonal
3491228890.9628
Perimeter
6046985820
Area
1.7592842998356E+18
Altitude
1745614445.4814
Surface area
1.7592842998356E+18
Volume
9.6513227302839E+26
Height
950192150.90242