15722081 is an odd 8-digits prime number following 15722080
and preceding 15722082 . In scientific notation, it is written as 1.5722081 × 10^7.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 15722080 positive integers (up to 15722081) that are relatively prime to 15722081.
15722081 has 2 divisors, whose sum is 15722082
The reverse of 15722081 is 18022751
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
fifteen million seven hundred twenty-two thousand eighty-one
Scientific notation
1.5722081 × 10^7
Engineering notation
1.5722081 × 10^6
Prime Factorization
15722081
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
15722081
Product of the distinct prime numbers
The prime factorization of 15722081 is 15722081.
Since it has a total of 1 prime factors.
3 , 1 , 61 , 13 , 815 , 454 , 7444 , 4898 , 30543 , 49663 , 716763 , 741365 , 3201279 , 8616698 , 14144659 , 95835419 , 419167672 , 256859484 , 2910007123 , 5313881533
n×2
31444162
n×3
47166243
n×4
62888324
n×5
78610405
n÷2
7861040.5
n÷3
5240693.6666667
n÷3
3930520.25
n÷5
3144416.2
n2
247183830970561
n3
3.8862442124095E+21
n4
6.1099846293283E+28
n5
9.6061673251054E+35
2 √n
3965.1079430452
3 √n
250.51669669572
4 √n
62.969103082744
5 √n
27.498056874522
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
15722082
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
7861041
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3965.1080691452
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998727904
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15722081 can be divided by 2 positive divisors.
The sum of these divisors (counting 15722081) is 15722082, the average is 7861041.
Base
System
Value
2
Binary
111011111110011001100001
3
Ternary
1002120202122022
4
Quaternary
323332121201
5
Quinary
13011101311
6
Senary
1320551225
8
Octal
73763141
10
Decimal
15722081
12
Duodecimal
5322515
16
Hexadecimal
efe661
20
Vigesimal
4i5541
36
Base36
9cz8h
md5
6851392e1f7e6f5d693c316288313974
sha1
919fefb25912bc136ddce3ee961e1425a9061feb
sha256
d7dc6fbd7e40981dea1446f76e9a7a4f17e2e745f5012f10ff2d81db4a5de52b
sha512
6a450e2c48de2a2daf383b7025218eee15b55895cff2194d9f739764baec0f57d696c08e4b1a8978765f0be09cddacf63804ec08327be4b9f1a7523613e58fe2
ripemd-160
4ba01ce5d50a40317012924f572eee44a8bf09bd
Diameter
31444162
Circumference
98784748.337487
Area
7.765509074633E+14
Volume
1.6278661690349E+22
Surface area
3.1062036298532E+15
Circumference
98784748.337487
Perimeter
62888324
Area
247183830970561
Diagonal
22234380.178928
Surface area
1483102985823366
Volume
3.8862442124095E+21
Space diagonal
27231443.092713
Perimeter
47166243
Area
1.0703373851263E+14
Altitude
13615721.546357
Surface area
1.0703373851263E+14
Volume
4.5799827265695E+20
Height
7411460.0596428