157045742 (number)

157045742 is an even 9-digits composite number following 157045741 and preceding 157045743. In scientific notation, it is written as 1.57045742 × 10^8. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 67305312 positive integers (up to 157045742) that are relatively prime to 157045742.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million forty-five thousand seven hundred forty-two

Notation

Scientific notation 1.57045742 × 10^8
Engineering notation 1.57045742 × 10^6

Prime Factorization of 157045742

Prime Factorization 2 × 7 × 11217553

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157045742
Product of the distinct prime numbers

The prime factorization of 157045742 is 2 × 7 × 11217553. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 2, 48, 75, 348, 49, 5926, 6839, 10952, 97330, 456907, 938781, 6158836, 5106093, 20319459, 72635970, 123705702, 78247292, 6524541757, 5748225687

Basic calculations (n = 157045742)

Multiplication

n×y
n×2 314091484
n×3 471137226
n×4 628182968
n×5 785228710

Division

n÷y
n÷2 78522871
n÷3 52348580.666667
n÷3 39261435.5
n÷5 31409148.4

Exponentiation

ny
n2 24663365080330564
n3 3.8732764692574E+24
n4 6.0828157708567E+32
n5 9.5528031618349E+40

Nth Root

y√n
2√n 12531.789257724
3√n 539.52145761892
4√n 111.94547448523
5√n 43.57177307845

Divisors of 157045742

1, 2, 7, 14, 11217553, 22435106, 78522871, 157045742

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157045741
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157045742 can be divided by 8 positive divisors. The sum of these divisors (counting 157045742) is 1, the average is 0.125.

Base conversion 157045742

Base System Value
2 Binary 1001010111000101001111101110
3 Ternary 101221111202020222
4 Quaternary 21113011033232
5 Quinary 310200430432
6 Senary 23330011342
8 Octal 1127051756
10 Decimal 157045742
12 Duodecimal 44716b52
16 Hexadecimal 95c53ee
20 Vigesimal 291ae72
36 Base36 2li19q

Cryptographic Hash Functions

md5 f3418ddc4f406596b16a14bd8e003c3e
sha1 7fecfc5f30a0ae8b44ce1e19ba725bb234a713a7
sha256 cccab7bb1e5b6f5902bd54578ae6fb83a128945f7f80a9cc5557b2cb7595e3ef
sha512 ece1c782f2884a3d89161b6fac9821f3ff43dd743bf1acf716db55437f3e7f821500330ba93338c48c3957c97270f6c5f2efce24657fbab32a461ef21e226b16
ripemd-160 4920e818baaa058c8f3aa9b16bd33e83d3978193

157045742 as geometric shapes

Circle

Radius = n
Diameter 314091484
Circumference 986747498.68952
Area 7.748224654917E+16

Sphere

Radius = n
Volume 1.6224342534855E+25
Surface area 3.0992898619668E+17
Circumference 986747498.68952

Square

Length = n
Perimeter 628182968
Area 24663365080330564
Diagonal 222096218.24935

Cube

Length = n
Surface area 147980190481983384
Volume 3.8732764692574E+24
Space diagonal 272011204.25635

Equilateral Triangle

Length = n
Perimeter 471137226
Area 1.0679550351188E+16
Altitude 136005602.12818

Triangular Pyramid

Length = n
Surface area 1.0679550351188E+16
Volume 4.5647000947037E+23
Height 74032072.749782