2015493994 is an even 10-digits composite number following 2015493993
and preceding 2015493995 . In scientific notation, it is written as 2.015493994 × 10^9.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 1007683500 positive integers (up to 2015493994) that are relatively prime to 2015493994.
2015493994 has 8 divisors, whose sum is 3023431488
The reverse of 2015493994 is 4993945102
Previous prime number is 31247
Is Prime? no
Number parity even
Number length 10
Sum of Digits 46
Digital Root 1
Name
two billion fifteen million four hundred ninety-three thousand nine hundred ninety-four
Scientific notation
2.015493994 × 10^9
Engineering notation
2.015493994 × 10^9
Prime Factorization
2 × 31247 × 32251
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2015493994
Product of the distinct prime numbers
The prime factorization of 2015493994 is 2 × 31247 × 32251.
Since it has a total of 3 prime factors.
10 , 5 , 53 , 43 , 260 , 878 , 8137 , 2450 , 90354 , 79051 , 494056 , 754187 , 86562 , 7010447 , 58159718 , 85748196 , 914894671 , 384000960 , 3198229338 , 4387957697
n×2
4030987988
n×3
6046481982
n×4
8061975976
n×5
10077469970
n÷2
1007746997
n÷3
671831331.33333
n÷3
503873498.5
n÷5
403098798.8
n2
4062216039850072036
n3
8.1873720306483E+27
n4
1.6501599154415E+37
n5
3.3258873987119E+46
2 √n
44894.253462999
3 √n
1263.1662190255
4 √n
211.88264077786
5 √n
72.589917307371
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
-2015493993
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 2015493994 can be divided by 8 positive divisors.
The sum of these divisors (counting 2015493994) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000001000011111111101101010
3
Ternary
12012110111200222201
4
Quaternary
1320020133331222
5
Quinary
13111431301434
6
Senary
531555010414
8
Octal
17010377552
10
Decimal
2015493994
12
Duodecimal
482b99a0a
16
Hexadecimal
7821ff6a
20
Vigesimal
1b9ggeje
36
Base36
xbz14a
md5
f0632b11e6619ae14a369e497e18d845
sha1
000775816fcb5a431de5361a993ad83e2f41d0dd
sha256
bc6984e106c05bde4fd0fdd36ccd5da14f02ef77587c03a526ec7c548fa601c7
sha512
81d1e7f978e84fecf7565a22274860eaf8f900081535d3b045789825aac7bb252f2339705ce66199c8ec3c700d561fde7dc036d192de74501046d9c4640534bf
ripemd-160
08dfe1a5e289bb5f5d1e127e011a94b894b4f57f
Diameter
4030987988
Circumference
12663722249.81
Area
1.2761828068088E+19
Volume
3.4295183764922E+28
Surface area
5.104731227235E+19
Circumference
12663722249.81
Perimeter
8061975976
Area
4062216039850072036
Diagonal
2850338941.1963
Surface area
2.43732962391E+19
Volume
8.1873720306483E+27
Space diagonal
3490937999.9579
Perimeter
6046481982
Area
1.7589911430854E+18
Altitude
1745468999.979
Surface area
1.7589911430854E+18
Volume
9.6489104716141E+26
Height
950112980.39877