2015221401 is an odd 10-digits composite number following 2015221400
and preceding 2015221402 . In scientific notation, it is written as 2.015221401 × 10^9.
The sum of its digits is 18. It has a total of 3 prime factors and 6 positive divisors.
There are 1343480928 positive integers (up to 2015221401) that are relatively prime to 2015221401.
2015221401 has 6 divisors, whose sum is 2910875370
The reverse of 2015221401 is 1041225102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 18
Digital Root 9
Name
two billion fifteen million two hundred twenty-one thousand four hundred one
Scientific notation
2.015221401 × 10^9
Engineering notation
2.015221401 × 10^9
Prime Factorization
3 × 3 × 223913489
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
671740467
Product of the distinct prime numbers
The prime factorization of 2015221401 is 3 × 3 × 223913489.
Since it has a total of 3 prime factors.
10 , 2 , 80 , 52 , 610 , 331 , 9271 , 2065 , 19278 , 48614 , 709516 , 498438 , 536848 , 1891743 , 77529757 , 77345445 , 586863149 , 867808734 , 7465370957 , 1266454116
n×2
4030442802
n×3
6045664203
n×4
8060885604
n×5
10076107005
n÷2
1007610700.5
n÷3
671740467
n÷3
503805350.25
n÷5
403044280.2
n2
4061117295048402801
n3
8.1840504849528E+27
n4
1.6492673684141E+37
n5
3.3236388967991E+46
2 √n
44891.217414991
3 √n
1263.1092692496
4 √n
211.87547620003
5 √n
72.587953662333
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2015221400
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2015221401 can be divided by 6 positive divisors.
The sum of these divisors (counting 2015221401) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1111000000111011101011010011001
3
Ternary
12012102222212001200
4
Quaternary
1320013131122121
5
Quinary
13111344041101
6
Senary
531545104413
8
Octal
17007353231
10
Decimal
2015221401
12
Duodecimal
482a88109
16
Hexadecimal
781dd699
20
Vigesimal
1b9f2da1
36
Base36
xbt6s9
md5
96126fdf49de4e9ff20f889fcf86957d
sha1
9308996c454d3ae41da55d1eeb73fd44895f17c3
sha256
35de528a4203baafe084dfecb105f1676430b42da98ee42b9a857bce7fd33f52
sha512
f54bb944337bb4b211748f3c7b618d5fa10bd1655a70af0c93866def47ac4ce1ae457506b05bfb11789334f775d8571df0168c34d77caea9cc519f2e107c9519
ripemd-160
d0cc2b774ed890d25944fb89d2319e8e42c9533d
Diameter
4030442802
Circumference
12662009497.477
Area
1.2758376259491E+19
Volume
3.4281270506847E+28
Surface area
5.1033505037962E+19
Circumference
12662009497.477
Perimeter
8060885604
Area
4061117295048402801
Diagonal
2849953436.4787
Surface area
2.436670377029E+19
Volume
8.1840504849528E+27
Space diagonal
3490465855.0321
Perimeter
6045664203
Area
1.7585153726301E+18
Altitude
1745232927.5161
Surface area
1.7585153726301E+18
Volume
9.6449959924719E+26
Height
949984478.82624