15142492 is an even 8-digits composite number following 15142491
and preceding 15142493 . In scientific notation, it is written as 1.5142492 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 6 positive divisors.
There are 7571244 positive integers (up to 15142492) that are relatively prime to 15142492.
15142492 has 6 divisors, whose sum is 26499368
The reverse of 15142492 is 29424151
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
fifteen million one hundred forty-two thousand four hundred ninety-two
Scientific notation
1.5142492 × 10^7
Engineering notation
1.5142492 × 10^6
Prime Factorization
2 × 2 × 3785623
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7571246
Product of the distinct prime numbers
The prime factorization of 15142492 is 2 × 2 × 3785623.
Since it has a total of 3 prime factors.
3 , 3 , 62 , 83 , 18 , 661 , 3819 , 7269 , 23719 , 30935 , 278658 , 874242 , 1821199 , 5557761 , 12713670 , 5650649 , 456689316 , 302616858 , 2484779041 , 6858565589
n×2
30284984
n×3
45427476
n×4
60569968
n×5
75712460
n÷2
7571246
n÷3
5047497.3333333
n÷3
3785623
n÷5
3028498.4
n2
229295063970064
n3
3.4720986718062E+21
n4
5.2576226361036E+28
n5
7.9613508706217E+35
2 √n
3891.3355033973
3 √n
247.39967092916
4 √n
62.380569918824
5 √n
27.292258154922
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-15142491
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15142492 can be divided by 6 positive divisors.
The sum of these divisors (counting 15142492) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
111001110000111001011100
3
Ternary
1001111022121001
4
Quaternary
321300321130
5
Quinary
12334024432
6
Senary
1300320044
8
Octal
71607134
10
Decimal
15142492
12
Duodecimal
50a3024
16
Hexadecimal
e70e5c
20
Vigesimal
4ecg4c
36
Base36
90k0s
md5
d23f83a2e59ce0b03a4306bc59a63091
sha1
48b9fa00a1aa4832891090d49f5c16bfd1a7ebc5
sha256
f74c97e2192dfc2dc008523655080ef186900f0de4675c96b6a7e57794b2b980
sha512
b40b9cb83ca85f536a7825cf243d9ce37950a6e1a8c5f776b839413b09b8f232294f4577c7f14b9ee3f0963357f0ac7315cf03fa350d572f90d005134c955b50
ripemd-160
d64c3c5eeb0754b2fe0df8dc969077f02a85cb84
Diameter
30284984
Circumference
95143083.248484
Area
7.2035168847275E+14
Volume
1.4543892906514E+22
Surface area
2.881406753891E+15
Circumference
95143083.248484
Perimeter
60569968
Area
229295063970064
Diagonal
21414717.554526
Surface area
1375770383820384
Volume
3.4720986718062E+21
Space diagonal
26227565.497205
Perimeter
45427476
Area
99287675180227
Altitude
13113782.748603
Surface area
99287675180227
Volume
4.0919075263049E+20
Height
7138239.184842