15243931 is an odd 8-digits prime number following 15243930
and preceding 15243932 . In scientific notation, it is written as 1.5243931 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 15243930 positive integers (up to 15243931) that are relatively prime to 15243931.
15243931 has 2 divisors, whose sum is 15243932
The reverse of 15243931 is 13934251
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
fifteen million two hundred forty-three thousand nine hundred thirty-one
Scientific notation
1.5243931 × 10^7
Engineering notation
1.5243931 × 10^6
Prime Factorization
15243931
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
15243931
Product of the distinct prime numbers
The prime factorization of 15243931 is 15243931.
Since it has a total of 1 prime factors.
3 , 7 , 37 , 21 , 315 , 293 , 4602 , 949 , 3028 , 77062 , 627610 , 185566 , 9860393 , 7594715 , 19736368 , 14506646 , 435476517 , 302455185 , 1393989380 , 3808446432
n×2
30487862
n×3
45731793
n×4
60975724
n×5
76219655
n÷2
7621965.5
n÷3
5081310.3333333
n÷3
3810982.75
n÷5
3048786.2
n2
232377432332761
n3
3.5423455444378E+21
n4
5.3999271057567E+28
n5
8.2316116205185E+35
2 √n
3904.3477048029
3 √n
247.95088235555
4 √n
62.484779785184
5 √n
27.328726533085
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
15243932
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
7621966
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3904.3478328653
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998688003
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15243931 can be divided by 2 positive divisors.
The sum of these divisors (counting 15243931) is 15243932, the average is 7621966.
Base
System
Value
2
Binary
111010001001101010011011
3
Ternary
1001200110202001
4
Quaternary
322021222123
5
Quinary
12400301211
6
Senary
1302421431
8
Octal
72115233
10
Decimal
15243931
12
Duodecimal
5131877
16
Hexadecimal
e89a9b
20
Vigesimal
4f59gb
36
Base36
92qaj
md5
7b71e3d446f5114d92709f6df0f46919
sha1
9fadf6d376c77bdb2f48b05337d906cbb4561968
sha256
271d13e4b6b171742b0d5f25d3da018bda157d5b17cae7af0818959ba53528bc
sha512
5fb41abe5639730a80799f17547f1a7b84f181bfc16b8d3827bb7852c7ccce21e908fa0aba5eca203ebd1fc74dc096e9e41b7615fa47b9d32b43fa3cffaebd84
ripemd-160
08f48ff6f9b5b98e851cc6c5600794e4f6a4642e
Diameter
30487862
Circumference
95780443.282859
Area
7.3003523427666E+14
Volume
1.483814231851E+22
Surface area
2.9201409371066E+15
Circumference
95780443.282859
Perimeter
60975724
Area
232377432332761
Diagonal
21558173.96408
Surface area
1394264593996566
Volume
3.5423455444378E+21
Space diagonal
26403262.999074
Perimeter
45731793
Area
1.0062237983319E+14
Altitude
13201631.499537
Surface area
1.0062237983319E+14
Volume
4.1746942596298E+20
Height
7186057.9880266