156742993 is an odd 9-digits composite number following 156742992
and preceding 156742994 . In scientific notation, it is written as 1.56742993 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 142493620 positive integers (up to 156742993) that are relatively prime to 156742993.
156742993 has 4 divisors, whose sum is 170992368
The reverse of 156742993 is 399247651
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred fifty-six million seven hundred forty-two thousand nine hundred ninety-three
Scientific notation
1.56742993 × 10^8
Engineering notation
1.56742993 × 10^6
Prime Factorization
11 × 14249363
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
156742993
Product of the distinct prime numbers
The prime factorization of 156742993 is 11 × 14249363.
Since it has a total of 2 prime factors.
8 , 9 , 88 , 16 , 915 , 655 , 8415 , 2436 , 20588 , 35030 , 558842 , 391250 , 2814753 , 3003782 , 46250243 , 26041653 , 291130884 , 112979324 , 4894268872 , 1028801391
n×2
313485986
n×3
470228979
n×4
626971972
n×5
783714965
n÷2
78371496.5
n÷3
52247664.333333
n÷3
39185748.25
n÷5
31348598.6
n2
24568365854598049
n3
3.8509191971687E+24
n4
6.0360460076538E+32
n5
9.4610791712536E+40
2 √n
12519.704189796
3 √n
539.17454244005
4 √n
111.89148399139
5 √n
43.554960786314
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
-156742992
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 156742993 can be divided by 4 positive divisors.
The sum of these divisors (counting 156742993) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010101111011010101010001
3
Ternary
101220221100222001
4
Quaternary
21111323111101
5
Quinary
310111233433
6
Senary
23315314001
8
Octal
1125732521
10
Decimal
156742993
12
Duodecimal
445ab901
16
Hexadecimal
957b551
20
Vigesimal
28jch9d
36
Base36
2lbjo1
md5
fa1ad1a180edb7a11148f8577fdf5290
sha1
93914aff393031763d91b1f9ad41618cdcdd97f1
sha256
e02cdb71f7ff15d5aef37353259b87fd31bfdce86d5ce9c59aa9bdf7c58d8712
sha512
ed1c8441802f6610f3a3e77ba1e78c2c3efbfbbd8a17a004b79c16786451131f20292bcc3cec9370a98f76f9e3457c05d8fbda6d73d01464c486a945cc80abf8
ripemd-160
51acc9938eea21ccc313a005c4c58a3ccd29acd5
Diameter
313485986
Circumference
984845270.62095
Area
7.7183797679512E+16
Volume
1.6130692612524E+25
Surface area
3.0873519071805E+17
Circumference
984845270.62095
Perimeter
626971972
Area
24568365854598049
Diagonal
221668066.50755
Surface area
147410195127588294
Volume
3.8509191971687E+24
Space diagonal
271486827.60641
Perimeter
470228979
Area
1.0638414479776E+16
Altitude
135743413.80321
Surface area
1.0638414479776E+16
Volume
4.5383517968657E+23
Height
73889355.502517