15143740 is an even 8-digits composite number following 15143739
and preceding 15143741 . In scientific notation, it is written as 1.5143740 × 10^7.
The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors.
There are 5916288 positive integers (up to 15143740) that are relatively prime to 15143740.
15143740 has 24 divisors, whose sum is 32543280
The reverse of 15143740 is 04734151
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
fifteen million one hundred forty-three thousand seven hundred forty
Scientific notation
1.5143740 × 10^7
Engineering notation
1.5143740 × 10^6
Prime Factorization
2 × 2 × 5 × 43 × 17609
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
7571870
Product of the distinct prime numbers
The prime factorization of 15143740 is 2 × 2 × 5 × 43 × 17609.
Since it has a total of 5 prime factors.
9 , 2 , 33 , 72 , 825 , 736 , 3782 , 157 , 1922 , 66359 , 383516 , 678920 , 7247123 , 4510579 , 14576981 , 49095298 , 48897084 , 921837221 , 7395919341 , 3440071912
n×2
30287480
n×3
45431220
n×4
60574960
n×5
75718700
n÷2
7571870
n÷3
5047913.3333333
n÷3
3785935
n÷5
3028748
n2
229332861187600
n3
3.4729572232811E+21
n4
5.2593561220491E+28
n5
7.964632167972E+35
2 √n
3891.4958563514
3 √n
247.40646739541
4 √n
62.381855185233
5 √n
27.292708009746
1 , 2 , 4 , 5 , 10 , 20 , 43 , 86 , 172 , 215 , 430 , 860 , 17609 , 35218 , 70436 , 88045 , 176090 , 352180 , 757187 , 1514374 , 3028748 , 3785935 , 7571870 , 15143740
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-15143739
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15143740 can be divided by 24 positive divisors.
The sum of these divisors (counting 15143740) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111001110001001100111100
3
Ternary
1001111101022021
4
Quaternary
321301030330
5
Quinary
12334044430
6
Senary
1300325524
8
Octal
71611474
10
Decimal
15143740
12
Duodecimal
50a38a4
16
Hexadecimal
e7133c
20
Vigesimal
4ecj70
36
Base36
90kzg
md5
65ed9cca41b362550b11939a38ca2c7c
sha1
adac3f862bd6ae9277dadf49c137c1d30bae92ca
sha256
8eb94d198fe23b78f7451098e4c41fc75b419cb580fae286363ea738a92d8a57
sha512
9fe27663efae53f90dcd2b618af6a8eef4789e854aa8ee1e6b220f94a9763337b081e11d8bbce1de33514f22c5a0240e607c57bcfca92721d5829599d3fd9dfa
ripemd-160
3425e47c65ea08e69b88893eb312d45fdb306b59
Diameter
30287480
Circumference
95150924.663748
Area
7.2047043193369E+14
Volume
1.4547489198522E+22
Surface area
2.8818817277348E+15
Circumference
95150924.663748
Perimeter
60574960
Area
229332861187600
Diagonal
21416482.493052
Surface area
1375997167125600
Volume
3.4729572232811E+21
Space diagonal
26229727.096613
Perimeter
45431220
Area
99304041855516
Altitude
13114863.548307
Surface area
99304041855516
Volume
4.0929193389215E+20
Height
7138827.497684