15745138 is an even 8-digits composite number following 15745137
and preceding 15745139 . In scientific notation, it is written as 1.5745138 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 7645680 positive integers (up to 15745138) that are relatively prime to 15745138.
15745138 has 16 divisors, whose sum is 24304896
The reverse of 15745138 is 83154751
Previous prime number is 223
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
fifteen million seven hundred forty-five thousand one hundred thirty-eight
Scientific notation
1.5745138 × 10^7
Engineering notation
1.5745138 × 10^6
Prime Factorization
2 × 43 × 223 × 821
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15745138
Product of the distinct prime numbers
The prime factorization of 15745138 is 2 × 43 × 223 × 821.
Since it has a total of 4 prime factors.
4 , 6 , 26 , 82 , 909 , 921 , 1900 , 4138 , 38430 , 26589 , 539839 , 24539 , 9660862 , 5758812 , 6549096 , 30766505 , 401603327 , 726201305 , 2509916053 , 1712254073
n×2
31490276
n×3
47235414
n×4
62980552
n×5
78725690
n÷2
7872569
n÷3
5248379.3333333
n÷3
3936284.5
n÷5
3149027.6
n2
247909370639044
n3
3.9033672522049E+21
n4
6.1459056050647E+28
n5
9.6768131886717E+35
2 √n
3968.0143648934
3 √n
250.63910080841
4 √n
62.992177013446
5 √n
27.506117526257
1 , 2 , 43 , 86 , 223 , 446 , 821 , 1642 , 9589 , 19178 , 35303 , 70606 , 183083 , 366166 , 7872569 , 15745138
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-15745137
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15745138 can be divided by 16 positive divisors.
The sum of these divisors (counting 15745138) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100000100000001110010
3
Ternary
1002121221021021
4
Quaternary
330010001302
5
Quinary
13012321023
6
Senary
1321250054
8
Octal
74040162
10
Decimal
15745138
12
Duodecimal
533392a
16
Hexadecimal
f04072
20
Vigesimal
4i82gi
36
Base36
9dh0y
md5
dc67b83ce6fa967bf9c9ec824520b874
sha1
c013446fd565094a1908b90ea365c7bfeb5459d6
sha256
9d4dd65d478fe46350a905cbe8c741a86ee25c6d71c54e3b13044e8f9a8eb445
sha512
0692f812bab8cea50181ba170ee7536b6e44ca0b7eeb215e231f86828e3c8ee40bd43229345def461f16b2cae3d674ffd6f30c6d4d491e501ea63f3a9ff6cc3d
ripemd-160
2715cd2b5446f909de551dcdf1af61babf740c52
Diameter
31490276
Circumference
98929619.741115
Area
7.7883025755569E+14
Volume
1.635038651172E+22
Surface area
3.1153210302228E+15
Circumference
98929619.741115
Perimeter
62980552
Area
247909370639044
Diagonal
22266987.701036
Surface area
1487456223834264
Volume
3.9033672522049E+21
Space diagonal
27271378.988183
Perimeter
47235414
Area
1.0734790640481E+14
Altitude
13635689.494092
Surface area
1.0734790640481E+14
Volume
4.6001624224926E+20
Height
7422329.2336787