15142458 is an even 8-digits composite number following 15142457
and preceding 15142459 . In scientific notation, it is written as 1.5142458 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 5047484 positive integers (up to 15142458) that are relatively prime to 15142458.
15142458 has 8 divisors, whose sum is 30284928
The reverse of 15142458 is 85424151
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
fifteen million one hundred forty-two thousand four hundred fifty-eight
Scientific notation
1.5142458 × 10^7
Engineering notation
1.5142458 × 10^6
Prime Factorization
2 × 3 × 2523743
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15142458
Product of the distinct prime numbers
The prime factorization of 15142458 is 2 × 3 × 2523743.
Since it has a total of 3 prime factors.
2 , 10 , 88 , 89 , 99 , 96 , 3975 , 5754 , 78631 , 31926 , 861114 , 81607 , 4004607 , 9261506 , 15530766 , 60171663 , 223559730 , 700268656 , 174318469 , 7331198832
n×2
30284916
n×3
45427374
n×4
60569832
n×5
75712290
n÷2
7571229
n÷3
5047486
n÷3
3785614.5
n÷5
3028491.6
n2
229294034281764
n3
3.4720752837622E+21
n4
5.2575754157207E+28
n5
7.9612614914383E+35
2 √n
3891.3311347147
3 √n
247.39948576379
4 √n
62.380534902441
5 √n
27.292245898847
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-15142457
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15142458 can be divided by 8 positive divisors.
The sum of these divisors (counting 15142458) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001110000111000111010
3
Ternary
1001111022112210
4
Quaternary
321300320322
5
Quinary
12334024313
6
Senary
1300315550
8
Octal
71607072
10
Decimal
15142458
12
Duodecimal
50a2bb6
16
Hexadecimal
e70e3a
20
Vigesimal
4ecg2i
36
Base36
90jzu
md5
adebcffd5655a61d89e11bc51ca9fbe1
sha1
4eb317b9e8a47092493ad6f83ed61e94d3f9856d
sha256
d4b90c2af82cc5af31fcfc6536e269d7905743f4a480ea416d5a694dca9c2878
sha512
ea6f59bd155cafcd23aaef3a0741cda86114a0296117230ab00c7db5be3913a569c8593b840e7aa86c1e0e4bd6ede165df74a8853a25d1ae88972c3cffa261d6
ripemd-160
236c89bfb5b15bcaa3e17329b2144b41a1220925
Diameter
30284916
Circumference
95142869.620184
Area
7.2034845361156E+14
Volume
1.4543794938904E+22
Surface area
2.8813938144462E+15
Circumference
95142869.620184
Perimeter
60569832
Area
229294034281764
Diagonal
21414669.471265
Surface area
1375764205690584
Volume
3.4720752837622E+21
Space diagonal
26227506.607478
Perimeter
45427374
Area
99287229312114
Altitude
13113753.303739
Surface area
99287229312114
Volume
4.0918799632307E+20
Height
7138223.1570883