15122992 is an even 8-digits composite number following 15122991
and preceding 15122993 . In scientific notation, it is written as 1.5122992 × 10^7.
The sum of its digits is 31. It has a total of 6 prime factors and 20 positive divisors.
There are 7545600 positive integers (up to 15122992) that are relatively prime to 15122992.
15122992 has 20 divisors, whose sum is 29362456
The reverse of 15122992 is 29922151
Previous prime number is 1201
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
fifteen million one hundred twenty-two thousand nine hundred ninety-two
Scientific notation
1.5122992 × 10^7
Engineering notation
1.5122992 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1201 × 787
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1890374
Product of the distinct prime numbers
The prime factorization of 15122992 is 2 × 2 × 2 × 2 × 1201 × 787.
Since it has a total of 6 prime factors.
1 , 6 , 99 , 13 , 190 , 325 , 5160 , 6677 , 24587 , 20004 , 784900 , 622410 , 701447 , 4644046 , 40420450 , 51370898 , 259676526 , 809862847 , 58873106 , 56044610
n×2
30245984
n×3
45368976
n×4
60491968
n×5
75614960
n÷2
7561496
n÷3
5040997.3333333
n÷3
3780748
n÷5
3024598.4
n2
228704887032064
n3
3.4587021769468E+21
n4
5.2305925352349E+28
n5
7.9102209065617E+35
2 √n
3888.8291296996
3 √n
247.29342760802
4 √n
62.360477304937
5 √n
27.285225317984
1 , 2 , 4 , 8 , 16 , 787 , 1201 , 1574 , 2402 , 3148 , 4804 , 6296 , 9608 , 12592 , 19216 , 945187 , 1890374 , 3780748 , 7561496 , 15122992
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-15122991
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15122992 can be divided by 20 positive divisors.
The sum of these divisors (counting 15122992) is 1, the average is 0.05.
Base
System
Value
2
Binary
111001101100001000110000
3
Ternary
1001110022211211
4
Quaternary
321230020300
5
Quinary
12332413432
6
Senary
1300045504
8
Octal
71541060
10
Decimal
15122992
12
Duodecimal
5093894
16
Hexadecimal
e6c230
20
Vigesimal
4ea79c
36
Base36
904z4
md5
625048bb4777a63fc20f469f05005f10
sha1
0cd9a8f32ffcba35efcdb15992e7a0a894306cf9
sha256
78ffb8c07ee72bba60e8318414665a8565dd78f55798c898b967e78f0c2db91b
sha512
a4bef50e17259cdfeba7af562adeeed2bef215d15a1ed2b42effae7bbd70558609b53476c6c0a87dfff2c6c524fdfe67abe5641a441e64750455601aa0d9ec37
ripemd-160
1a8091d4ca4f8ad4d99c196280ed803d2b9d0529
Diameter
30245984
Circumference
95020561.134994
Area
7.1849759294002E+14
Volume
1.4487777800068E+22
Surface area
2.8739903717601E+15
Circumference
95020561.134994
Perimeter
60491968
Area
228704887032064
Diagonal
21387140.39006
Surface area
1372229322192384
Volume
3.4587021769468E+21
Space diagonal
26193790.506458
Perimeter
45368976
Area
99032121069709
Altitude
13096895.253229
Surface area
99032121069709
Volume
4.0761196057063E+20
Height
7129046.7966866