15144639 is an odd 8-digits composite number following 15144638
and preceding 15144640 . In scientific notation, it is written as 1.5144639 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 10085976 positive integers (up to 15144639) that are relatively prime to 15144639.
15144639 has 8 divisors, whose sum is 20213760
The reverse of 15144639 is 93644151
Previous prime number is 3947
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
fifteen million one hundred forty-four thousand six hundred thirty-nine
Scientific notation
1.5144639 × 10^7
Engineering notation
1.5144639 × 10^6
Prime Factorization
3 × 3947 × 1279
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15144639
Product of the distinct prime numbers
The prime factorization of 15144639 is 3 × 3947 × 1279.
Since it has a total of 3 prime factors.
2 , 8 , 15 , 7 , 63 , 690 , 4499 , 9674 , 57845 , 1259 , 985481 , 480093 , 4066887 , 8639865 , 26042034 , 94988375 , 410303268 , 156737420 , 9758159906 , 4794724040
n×2
30289278
n×3
45433917
n×4
60578556
n×5
75723195
n÷2
7572319.5
n÷3
5048213
n÷3
3786159.75
n÷5
3028927.8
n2
229360090440321
n3
3.473575770726E+21
n4
5.2606051086792E+28
n5
7.9669965292503E+35
2 √n
3891.611362919
3 √n
247.41136301593
4 √n
62.382780980964
5 √n
27.293032045445
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
-15144638
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 15144639 can be divided by 8 positive divisors.
The sum of these divisors (counting 15144639) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001110001011010111111
3
Ternary
1001111102112120
4
Quaternary
321301122333
5
Quinary
12334112024
6
Senary
1300334023
8
Octal
71613277
10
Decimal
15144639
12
Duodecimal
50a4313
16
Hexadecimal
e716bf
20
Vigesimal
4ed1bj
36
Base36
90lof
md5
4d48680f15890d3e7285c3968c1646b2
sha1
9ddd8f5398f55a6eeafe268081d9b67474dfd587
sha256
d2c73328ef32f6a60909121e98296085f595bbfb9fbc313bef3b8e2d7e306e0f
sha512
1f98f2a0094f3caad87e401b5f78cbd9014a54cbbda9cdbe35f453d764d20384b29ef018c5dbea88f23c2638d5158deab887ceec45fdcc520fe0d1d3a8ecb462
ripemd-160
5b09e82c36d4472fd0025763e6cfb3ec33974fba
Diameter
30289278
Circumference
95156573.247339
Area
7.20555975154E+14
Volume
1.4550080164E+22
Surface area
2.882223900616E+15
Circumference
95156573.247339
Perimeter
60578556
Area
229360090440321
Diagonal
21417753.871045
Surface area
1376160542641926
Volume
3.473575770726E+21
Space diagonal
26231284.210289
Perimeter
45433917
Area
99315832467807
Altitude
13115642.105145
Surface area
99315832467807
Volume
4.0936483040761E+20
Height
7139251.2903482