15142455 is an odd 8-digits composite number following 15142454
and preceding 15142456 . In scientific notation, it is written as 1.5142455 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 8075952 positive integers (up to 15142455) that are relatively prime to 15142455.
15142455 has 12 divisors, whose sum is 26247000
The reverse of 15142455 is 55424151
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
fifteen million one hundred forty-two thousand four hundred fifty-five
Scientific notation
1.5142455 × 10^7
Engineering notation
1.5142455 × 10^6
Prime Factorization
3 × 3 × 5 × 336499
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5047485
Product of the distinct prime numbers
The prime factorization of 15142455 is 3 × 3 × 5 × 336499.
Since it has a total of 4 prime factors.
5 , 2 , 100 , 91 , 617 , 551 , 3985 , 5636 , 60816 , 23990 , 243968 , 700622 , 5272727 , 9102406 , 15510914 , 67179336 , 975186042 , 741416396 , 8279045535 , 3625072719
n×2
30284910
n×3
45427365
n×4
60569820
n×5
75712275
n÷2
7571227.5
n÷3
5047485
n÷3
3785613.75
n÷5
3028491
n2
229293943427025
n3
3.4720732201163E+21
n4
5.2575712492316E+28
n5
7.9612536050783E+35
2 √n
3891.3307492425
3 √n
247.39946942566
4 √n
62.380531812758
5 √n
27.292244817427
1 , 3 , 5 , 9 , 15 , 45 , 336499 , 1009497 , 1682495 , 3028491 , 5047485 , 15142455
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-15142454
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15142455 can be divided by 12 positive divisors.
The sum of these divisors (counting 15142455) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111001110000111000110111
3
Ternary
1001111022112200
4
Quaternary
321300320313
5
Quinary
12334024310
6
Senary
1300315543
8
Octal
71607067
10
Decimal
15142455
12
Duodecimal
50a2bb3
16
Hexadecimal
e70e37
20
Vigesimal
4ecg2f
36
Base36
90jzr
md5
cee4adf36922331a74f021413f8a2e44
sha1
8fb7170e5c3e8e7ad895de6402e17a30fb58a266
sha256
3e57c94daf9cf58b630d3ba85d73ac2a9e792bd9c7d89e657e1e188a9474fc55
sha512
b3c5e2677aa8a234b50098f86c4fdb888fdea932b24b61ec0481b8ca22840c4a5d16c3f78413db2cc1b6ae3c64b6613142e8ddd0d87ab361eea111848c57f918
ripemd-160
f74918b11f94b4ccb35963ad89d0f6997c2c2d0c
Diameter
30284910
Circumference
95142850.770628
Area
7.2034816818298E+14
Volume
1.4543786294724E+22
Surface area
2.8813926727319E+15
Circumference
95142850.770628
Perimeter
60569820
Area
229293943427025
Diagonal
21414665.228624
Surface area
1375763660562150
Volume
3.4720732201163E+21
Space diagonal
26227501.411325
Perimeter
45427365
Area
99287189970858
Altitude
13113750.705663
Surface area
99287189970858
Volume
4.0918775312007E+20
Height
7138221.7428748