157788342 (number)

157788342 is an even 9-digits composite number following 157788341 and preceding 157788343. In scientific notation, it is written as 1.57788342 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 52510464 positive integers (up to 157788342) that are relatively prime to 157788342.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million seven hundred eighty-eight thousand three hundred forty-two

Notation

Scientific notation 1.57788342 × 10^8
Engineering notation 1.57788342 × 10^6

Prime Factorization of 157788342

Prime Factorization 2 × 9 × 643 × 13633

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 157788342
Product of the distinct prime numbers

The prime factorization of 157788342 is 2 × 9 × 643 × 13633. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157788342)

Multiplication

n×y
n×2 315576684
n×3 473365026
n×4 631153368
n×5 788941710

Division

n÷y
n÷2 78894171
n÷3 52596114
n÷3 39447085.5
n÷5 31557668.4

Exponentiation

ny
n2 24897160871108964
n3 3.9284817343596E+24
n4 6.1986861944188E+32
n5 9.7808041719563E+40

Nth Root

y√n
2√n 12561.382965263
3√n 540.3705070449
4√n 112.0775756575
5√n 43.612901697009

Divisors of 157788342

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 -157788341
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 157788342 can be divided by 16 positive divisors. The sum of these divisors (counting 157788342) is 1, the average is 0.0625.

Base conversion 157788342

Base System Value
2 Binary 1001011001111010100010110110
3 Ternary 101222220110220200
4 Quaternary 21121322202312
5 Quinary 310343211332
6 Senary 23353541330
8 Octal 1131724266
10 Decimal 157788342
12 Duodecimal 44a14846
16 Hexadecimal 967a8b6
20 Vigesimal 2963ah2
36 Base36 2lxy9i

Cryptographic Hash Functions

md5 2d74552ec60e0a42165ef30786dac809
sha1 2e02ce9958b906554564c778ca2ba81db3fc0ef0
sha256 d98400a21cf1e34e19741bb434b935ad702d03fc85f87d35296c32d2b1f04d82
sha512 1a67db0ae575b3d2d411d959d6b82919bcc70fad2c469d2a3ff2193010e122ba129a2651646d9350ab6433a4e72664e61f72f0cb37b8f5d64196addb22ed41e9
ripemd-160 f678076fb5fc27a4bf969bdb7f5fac26d519fcf9

157788342 as geometric shapes

Circle

Radius = n
Diameter 315576684
Circumference 991413392.09863
Area 7.8216737687919E+16

Sphere

Radius = n
Volume 1.6455585808568E+25
Surface area 3.1286695075168E+17
Circumference 991413392.09863

Square

Length = n
Perimeter 631153368
Area 24897160871108964
Diagonal 223146413.24076

Cube

Length = n
Surface area 149382965226653784
Volume 3.9284817343596E+24
Space diagonal 273297425.18605

Equilateral Triangle

Length = n
Perimeter 473365026
Area 1.0780786898244E+16
Altitude 136648712.59303

Triangular Pyramid

Length = n
Surface area 1.0780786898244E+16
Volume 4.6297601235552E+23
Height 74382137.746921