156742993 (number)

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.

Interesting facts

Basic properties

Name

Name one hundred fifty-six million seven hundred forty-two thousand nine hundred ninety-three

Notation

Scientific notation 1.56742993 × 10^8
Engineering notation 1.56742993 × 10^6

Prime Factorization of 156742993

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.

Most popular turbo-numbers

Basic calculations (n = 156742993)

Multiplication

n×y
n×2 313485986
n×3 470228979
n×4 626971972
n×5 783714965

Division

n÷y
n÷2 78371496.5
n÷3 52247664.333333
n÷3 39185748.25
n÷5 31348598.6

Exponentiation

ny
n2 24568365854598049
n3 3.8509191971687E+24
n4 6.0360460076538E+32
n5 9.4610791712536E+40

Nth Root

y√n
2√n 12519.704189796
3√n 539.17454244005
4√n 111.89148399139
5√n 43.554960786314

Divisors of 156742993

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 conversion 156742993

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

Cryptographic Hash Functions

md5 fa1ad1a180edb7a11148f8577fdf5290
sha1 93914aff393031763d91b1f9ad41618cdcdd97f1
sha256 e02cdb71f7ff15d5aef37353259b87fd31bfdce86d5ce9c59aa9bdf7c58d8712
sha512 ed1c8441802f6610f3a3e77ba1e78c2c3efbfbbd8a17a004b79c16786451131f20292bcc3cec9370a98f76f9e3457c05d8fbda6d73d01464c486a945cc80abf8
ripemd-160 51acc9938eea21ccc313a005c4c58a3ccd29acd5

156742993 as geometric shapes

Circle

Radius = n
Diameter 313485986
Circumference 984845270.62095
Area 7.7183797679512E+16

Sphere

Radius = n
Volume 1.6130692612524E+25
Surface area 3.0873519071805E+17
Circumference 984845270.62095

Square

Length = n
Perimeter 626971972
Area 24568365854598049
Diagonal 221668066.50755

Cube

Length = n
Surface area 147410195127588294
Volume 3.8509191971687E+24
Space diagonal 271486827.60641

Equilateral Triangle

Length = n
Perimeter 470228979
Area 1.0638414479776E+16
Altitude 135743413.80321

Triangular Pyramid

Length = n
Surface area 1.0638414479776E+16
Volume 4.5383517968657E+23
Height 73889355.502517