15207942 is an even 8-digits composite number following 15207941
and preceding 15207943 . In scientific notation, it is written as 1.5207942 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 4802472 positive integers (up to 15207942) that are relatively prime to 15207942.
15207942 has 16 divisors, whose sum is 32016960
The reverse of 15207942 is 24970251
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
fifteen million two hundred seven thousand nine hundred forty-two
Scientific notation
1.5207942 × 10^7
Engineering notation
1.5207942 × 10^6
Prime Factorization
2 × 3 × 19 × 133403
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15207942
Product of the distinct prime numbers
The prime factorization of 15207942 is 2 × 3 × 19 × 133403.
Since it has a total of 4 prime factors.
6 , 10 , 30 , 37 , 146 , 267 , 9521 , 3123 , 39004 , 76756 , 865956 , 295979 , 9802544 , 9105656 , 90555445 , 85209981 , 52651207 , 737595434 , 3721971462 , 7405616647
n×2
30415884
n×3
45623826
n×4
60831768
n×5
76039710
n÷2
7603971
n÷3
5069314
n÷3
3801985.5
n÷5
3041588.4
n2
231281499875364
n3
3.5173156357775E+21
n4
5.3491132184598E+28
n5
8.134900357777E+35
2 √n
3899.7361449206
3 √n
247.75560166858
4 √n
62.447867416915
5 √n
27.315810394111
1 , 2 , 3 , 6 , 19 , 38 , 57 , 114 , 133403 , 266806 , 400209 , 800418 , 2534657 , 5069314 , 7603971 , 15207942
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-15207941
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15207942 can be divided by 16 positive divisors.
The sum of these divisors (counting 15207942) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010000000111000000110
3
Ternary
1001121122101010
4
Quaternary
322000320012
5
Quinary
12343123232
6
Senary
1301543050
8
Octal
72007006
10
Decimal
15207942
12
Duodecimal
5114a86
16
Hexadecimal
e80e06
20
Vigesimal
4f0jh2
36
Base36
91yiu
md5
fb3aa59f931492b10d6d6bb9727dd0fb
sha1
5f4deb98cc003fea32e0c3c50ef9a4531b82fbcd
sha256
959da7fd1db9975ecf669ea79993472d93c8fbdd0cd548445fb1435845f26943
sha512
6eedecc39bb372101d4fb3a5368b904ffb81ff86bf943dde924c6fe745ce69ad09fb2c621826189273d4d0502c7ffa9c5a81686b061e5c6c1934bbaa328e3bb0
ripemd-160
1d979c6a3d832376394757f52904eeb3fd1c0156
Diameter
30415884
Circumference
95554317.726839
Area
7.2659226091967E+14
Volume
1.4733297282287E+22
Surface area
2.9063690436787E+15
Circumference
95554317.726839
Perimeter
60831768
Area
231281499875364
Diagonal
21507277.832183
Surface area
1387688999252184
Volume
3.5173156357775E+21
Space diagonal
26340928.222561
Perimeter
45623826
Area
1.0014782715872E+14
Altitude
13170464.11128
Surface area
1.0014782715872E+14
Volume
4.1451962293863E+20
Height
7169092.6107278