15742393 is an odd 8-digits composite number following 15742392
and preceding 15742394 . In scientific notation, it is written as 1.5742393 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 14913828 positive integers (up to 15742393) that are relatively prime to 15742393.
15742393 has 4 divisors, whose sum is 16570960
The reverse of 15742393 is 39324751
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
fifteen million seven hundred forty-two thousand three hundred ninety-three
Scientific notation
1.5742393 × 10^7
Engineering notation
1.5742393 × 10^6
Prime Factorization
19 × 828547
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
15742393
Product of the distinct prime numbers
The prime factorization of 15742393 is 19 × 828547.
Since it has a total of 2 prime factors.
9 , 9 , 29 , 98 , 745 , 955 , 5379 , 4626 , 16085 , 8165 , 900000 , 989223 , 3034359 , 2825023 , 56466386 , 75958807 , 68462500 , 664269555 , 3066105584 , 3166201731
n×2
31484786
n×3
47227179
n×4
62969572
n×5
78711965
n÷2
7871196.5
n÷3
5247464.3333333
n÷3
3935598.25
n÷5
3148478.6
n2
247822937366449
n3
3.901326074437E+21
n4
6.1416208284935E+28
n5
9.668380873913E+35
2 √n
3967.6684589315
3 √n
250.62453452732
4 √n
62.989431327259
5 √n
27.505158378633
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-15742392
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15742393 can be divided by 4 positive divisors.
The sum of these divisors (counting 15742393) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100000011010110111001
3
Ternary
1002121210111121
4
Quaternary
330003112321
5
Quinary
13012224033
6
Senary
1321225241
8
Octal
74032671
10
Decimal
15742393
12
Duodecimal
5332221
16
Hexadecimal
f035b9
20
Vigesimal
4i7fjd
36
Base36
9dewp
md5
3f84e81971fadf4f14d6ee2099410b68
sha1
0e797ab37817ac6c47a6aecda1b88d9fbf02aa35
sha256
392ef9e7fabdde82c2602d471748d22d0479249dc38e55375a11760f795ef2a2
sha512
0d3f18dc2f5a0e7e7edfc87fcd4ea55ceaa6ea1c00d5b79b1a7f92e617658cb5a6feffcc7f6c232ba4a9e64abdedd84fcde7f8becd3a9e262837a6caa4dfdbf5
ripemd-160
411566d9f8864c4bbf531079259e6ffaaf64dad9
Diameter
31484786
Circumference
98912372.397447
Area
7.7855871942148E+14
Volume
1.634183644628E+22
Surface area
3.1142348776859E+15
Circumference
98912372.397447
Perimeter
62969572
Area
247822937366449
Diagonal
22263105.684807
Surface area
1486937624198694
Volume
3.901326074437E+21
Space diagonal
27266624.508717
Perimeter
47227179
Area
1.0731047969991E+14
Altitude
13633312.254358
Surface area
1.0731047969991E+14
Volume
4.5977568714239E+20
Height
7421035.2282691