15691243 is an odd 8-digits prime number following 15691242
and preceding 15691244 . In scientific notation, it is written as 1.5691243 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 15691242 positive integers (up to 15691243) that are relatively prime to 15691243.
15691243 has 2 divisors, whose sum is 15691244
The reverse of 15691243 is 34219651
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
fifteen million six hundred ninety-one thousand two hundred forty-three
Scientific notation
1.5691243 × 10^7
Engineering notation
1.5691243 × 10^6
Prime Factorization
15691243
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
15691243
Product of the distinct prime numbers
The prime factorization of 15691243 is 15691243.
Since it has a total of 1 prime factors.
9 , 8 , 2 , 92 , 59 , 799 , 4405 , 6735 , 69929 , 68303 , 484744 , 375910 , 9775894 , 2638333 , 30707731 , 72765639 , 178732230 , 699739735 , 1071627620 , 4897953051
n×2
31382486
n×3
47073729
n×4
62764972
n×5
78456215
n÷2
7845621.5
n÷3
5230414.3333333
n÷3
3922810.75
n÷5
3138248.6
n2
246215106885049
n3
3.8634210724043E+21
n4
6.0621878858416E+28
n5
9.5123263228397E+35
2 √n
3961.2173633872
3 √n
250.35279790037
4 √n
62.938202734009
5 √n
27.487261214934
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
15691244
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
7845622
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3961.217489611
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998725404
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15691243 can be divided by 2 positive divisors.
The sum of these divisors (counting 15691243) is 15691244, the average is 7845622.
Base
System
Value
2
Binary
111011110110110111101011
3
Ternary
1002112012100011
4
Quaternary
323312313223
5
Quinary
13004104433
6
Senary
1320152351
8
Octal
73666753
10
Decimal
15691243
12
Duodecimal
53086b7
16
Hexadecimal
ef6deb
20
Vigesimal
4i1823
36
Base36
9cbfv
md5
4dd9b788e5c400b6e4e890a498938e5e
sha1
947a621992c0114c80f0c3f1870f44a858248fc4
sha256
9f4a1f63a8da5585eb67620bc2a72b44d99053ba41b3d9d1583829ec8f4e3da1
sha512
ab8ffeb606deb51f14a1bc923861357d87e37b85892b30e44c5a84a1b3280e0b5fad8e7fd3620565a2e380f427910e34fcd46062b9f813f8c4404fe556d3feeb
ripemd-160
1cd0623e4f1b7a98ad7eb3e96e3f79e9957d304e
Diameter
31382486
Circumference
98590987.468985
Area
7.735075709929E+14
Volume
1.6183060345052E+22
Surface area
3.0940302839716E+15
Circumference
98590987.468985
Perimeter
62764972
Area
246215106885049
Diagonal
22190768.661092
Surface area
1477290641310294
Volume
3.8634210724043E+21
Space diagonal
27178030.109909
Perimeter
47073729
Area
1.0661426867898E+14
Altitude
13589015.054955
Surface area
1.0661426867898E+14
Volume
4.5530853981268E+20
Height
7396922.8870306