15390813 is an odd 8-digits composite number following 15390812
and preceding 15390814 . In scientific notation, it is written as 1.5390813 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 10260540 positive integers (up to 15390813) that are relatively prime to 15390813.
15390813 has 4 divisors, whose sum is 20521088
The reverse of 15390813 is 31809351
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
fifteen million three hundred ninety thousand eight hundred thirteen
Scientific notation
1.5390813 × 10^7
Engineering notation
1.5390813 × 10^6
Prime Factorization
3 × 5130271
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
15390813
Product of the distinct prime numbers
The prime factorization of 15390813 is 3 × 5130271.
Since it has a total of 2 prime factors.
6 , 3 , 34 , 1 , 101 , 290 , 9538 , 5162 , 53320 , 93617 , 325704 , 321811 , 6079396 , 2422276 , 90772683 , 99573008 , 493310934 , 123580286 , 6606284163 , 302325468
n×2
30781626
n×3
46172439
n×4
61563252
n×5
76954065
n÷2
7695406.5
n÷3
5130271
n÷3
3847703.25
n÷5
3078162.6
n2
236877124800969
n3
3.6457315317894E+21
n4
5.6110772253974E+28
n5
8.635904030465E+35
2 √n
3923.112667258
3 √n
248.74471020627
4 √n
62.634756064488
5 √n
27.381189586242
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-15390812
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15390813 can be divided by 4 positive divisors.
The sum of these divisors (counting 15390813) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010101101100001011101
3
Ternary
1001221221020010
4
Quaternary
322231201131
5
Quinary
12420001223
6
Senary
1305513433
8
Octal
72554135
10
Decimal
15390813
12
Duodecimal
51a2879
16
Hexadecimal
ead85d
20
Vigesimal
4g3h0d
36
Base36
95vml
md5
0a252b75c072067eab40ba3f8f2fb2fe
sha1
d49f15a9d7dc1f9775fcad84b6ec1949630208bb
sha256
a9b9da6a2fe64c1ce72974dc6d557523b9b595de63e332e4ae56b8d1885c7eeb
sha512
6d560c5f82d9ad81f8200fda881929df14fda99b6b0ed64e04e535a85156a5a130811602911a2d41f830886b67ef9677302622403d00219521b7a9486b57237a
ripemd-160
957fac30bb1d7a9d2b3b51facedf5275ac909fee
Diameter
30781626
Circumference
96703330.107149
Area
7.441714350782E+14
Volume
1.527120452964E+22
Surface area
2.9766857403128E+15
Circumference
96703330.107149
Perimeter
61563252
Area
236877124800969
Diagonal
21765896.480548
Surface area
1421262748805814
Volume
3.6457315317894E+21
Space diagonal
26657670.085792
Perimeter
46172439
Area
1.0257080382653E+14
Altitude
13328835.042896
Surface area
1.0257080382653E+14
Volume
4.2965358141898E+20
Height
7255298.8268494