15122942 is an even 8-digits composite number following 15122941
and preceding 15122943 . In scientific notation, it is written as 1.5122942 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 7561470 positive integers (up to 15122942) that are relatively prime to 15122942.
15122942 has 4 divisors, whose sum is 22684416
The reverse of 15122942 is 24922151
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
fifteen million one hundred twenty-two thousand nine hundred forty-two
Scientific notation
1.5122942 × 10^7
Engineering notation
1.5122942 × 10^6
Prime Factorization
2 × 7561471
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
15122942
Product of the distinct prime numbers
The prime factorization of 15122942 is 2 × 7561471.
Since it has a total of 2 prime factors.
8 , 6 , 23 , 31 , 599 , 318 , 2176 , 6860 , 13187 , 24013 , 438197 , 898003 , 5006304 , 8397584 , 37513480 , 61229486 , 148670577 , 860666248 , 1406659298 , 2364167508
n×2
30245884
n×3
45368826
n×4
60491768
n×5
75614710
n÷2
7561471
n÷3
5040980.6666667
n÷3
3780735.5
n÷5
3024588.4
n2
228703374735364
n3
3.4586678713272E+21
n4
5.2305233615344E+28
n5
7.910090142613E+35
2 √n
3888.8227010241
3 √n
247.29315507189
4 √n
62.360425760446
5 √n
27.285207275746
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
-15122941
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 15122942 can be divided by 4 positive divisors.
The sum of these divisors (counting 15122942) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001101100000111111110
3
Ternary
1001110022202222
4
Quaternary
321230013332
5
Quinary
12332413232
6
Senary
1300045342
8
Octal
71540776
10
Decimal
15122942
12
Duodecimal
5093852
16
Hexadecimal
e6c1fe
20
Vigesimal
4ea772
36
Base36
904xq
md5
5b4552ad456fddb059ea24d8e521f123
sha1
0edb2cc84b4bfd788708e9b1f0449b60f24f6b5c
sha256
2163a4b25991522ae52588bbb4c9634ad0daf53b55f9eaf700bb00a689d9cad5
sha512
699dba92609954aec2f82aa5000cd99bbc1da746ab24c747c48c1e74c268c0b1de3f636917d6dde1f5cd932c8aba091ef21cdef7c19652854d386fee23dd1635
ripemd-160
4f82635cf39db55a6fcfc0226c0712930d43f105
Diameter
30245884
Circumference
95020246.975729
Area
7.1849284191981E+14
Volume
1.4487634101025E+22
Surface area
2.8739713676793E+15
Circumference
95020246.975729
Perimeter
60491768
Area
228703374735364
Diagonal
21387069.679382
Surface area
1372220248412184
Volume
3.4586678713272E+21
Space diagonal
26193703.903917
Perimeter
45368826
Area
99031466226029
Altitude
13096851.951959
Surface area
99031466226029
Volume
4.0760791761458E+20
Height
7129023.2264606