2015256901 is an odd 10-digits composite number following 2015256900
and preceding 2015256902 . In scientific notation, it is written as 2.015256901 × 10^9.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 1722920208 positive integers (up to 2015256901) that are relatively prime to 2015256901.
2015256901 has 8 divisors, whose sum is 2309074560
The reverse of 2015256901 is 1096525102
Previous prime number is 389
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 31
Digital Root 4
Name
two billion fifteen million two hundred fifty-six thousand nine hundred one
Scientific notation
2.015256901 × 10^9
Engineering notation
2.015256901 × 10^9
Prime Factorization
7 × 389 × 740087
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2015256901
Product of the distinct prime numbers
The prime factorization of 2015256901 is 7 × 389 × 740087.
Since it has a total of 3 prime factors.
1 , 10 , 26 , 71 , 188 , 738 , 6895 , 9603 , 95292 , 75009 , 755199 , 717969 , 1964470 , 8200967 , 21332185 , 87859075 , 71290538 , 163841878 , 5326898857 , 9196378659
n×2
4030513802
n×3
6045770703
n×4
8061027604
n×5
10076284505
n÷2
1007628450.5
n÷3
671752300.33333
n÷3
503814225.25
n÷5
403051380.2
n2
4061260377028123801
n3
8.1844830015638E+27
n4
1.6493835850019E+37
n5
3.3239316520711E+46
2 √n
44891.612813531
3 √n
1263.1166861544
4 √n
211.87640928978
5 √n
72.588209401399
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
-2015256900
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 2015256901 can be divided by 8 positive divisors.
The sum of these divisors (counting 2015256901) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000000111100110000101000101
3
Ternary
12012110001122202111
4
Quaternary
1320013212011011
5
Quinary
13111401210101
6
Senary
531545541021
8
Octal
17007460505
10
Decimal
2015256901
12
Duodecimal
482aa4771
16
Hexadecimal
781e6145
20
Vigesimal
1b9f7251
36
Base36
xbty6d
md5
38faa425c680befaf7b988f8209beaf5
sha1
55a4db2602d0bd629aa01ae111f4f50986529ca9
sha256
f01e8260263f6c2479e27b05eedcd6ffa280691919235f88115cb5177fbfc2f9
sha512
3035caa50d45a7c9f77e57ea5add1e21e1734866a7f58e5f352a59a27aca84223074d73e2b672adb97288924b4e46d202706eee5ff8af344846711f0e0ea5fb0
ripemd-160
03080c5f83f9cdfd0dfc514204f2727511a4f39e
Diameter
4030513802
Circumference
12662232550.555
Area
1.2758825764787E+19
Volume
3.4283082228191E+28
Surface area
5.1035303059147E+19
Circumference
12662232550.555
Perimeter
8061027604
Area
4061260377028123801
Diagonal
2850003641.0602
Surface area
2.4367562262169E+19
Volume
8.1844830015638E+27
Space diagonal
3490527342.8358
Perimeter
6045770703
Area
1.7585773289448E+18
Altitude
1745263671.4179
Surface area
1.7585773289448E+18
Volume
9.6455057181863E+26
Height
950001213.68672