157445340 (number)

157445340 is an even 9-digits composite number following 157445339 and preceding 157445341. In scientific notation, it is written as 1.57445340 × 10^8. The sum of its digits is 33. It has a total of 6 prime factors and 48 positive divisors. There are 38196480 positive integers (up to 157445340) that are relatively prime to 157445340.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred forty-five thousand three hundred forty

Notation

Scientific notation 1.57445340 × 10^8
Engineering notation 1.57445340 × 10^6

Prime Factorization of 157445340

Prime Factorization 2 × 2 × 15 × 13 × 71 × 2843

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 78722670
Product of the distinct prime numbers

The prime factorization of 157445340 is 2 × 2 × 15 × 13 × 71 × 2843. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157445340)

Multiplication

n×y
n×2 314890680
n×3 472336020
n×4 629781360
n×5 787226700

Division

n÷y
n÷2 78722670
n÷3 52481780
n÷3 39361335
n÷5 31489068

Exponentiation

ny
n2 24789035087715600
n3 3.9029180576573E+24
n4 6.1449626058E+32
n5 9.6749572675746E+40

Nth Root

y√n
2√n 12547.72250251
3√n 539.97866856751
4√n 112.01661708207
5√n 43.593923948976

Divisors of 157445340

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157445339
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157445340 can be divided by 48 positive divisors. The sum of these divisors (counting 157445340) is 1, the average is 0.020833333333333.

Base conversion 157445340

Base System Value
2 Binary 1001011000100110110011011100
3 Ternary 101222021001101220
4 Quaternary 21120212303130
5 Quinary 310301222330
6 Senary 23342333340
8 Octal 1130466334
10 Decimal 157445340
12 Duodecimal 4488a250
16 Hexadecimal 9626cdc
20 Vigesimal 2940d70
36 Base36 2lqllo

Cryptographic Hash Functions

md5 280f4724542d1e74d94f3342bc595472
sha1 cf43d7a2b1dfb669f2598a20982f13f036ce6f5d
sha256 84c457d7e91befbb1a0f908549c49ac78eaea52a260dfc706b8c02b21c9c23d0
sha512 30cccb8012a60bfe0541395ec3b0f5a1a0e9a8d9836640316d1c7e97808a502310d19512ecb854c53eb5301e5c150c1aeb5dc8770425ccd73a8571b251bb56c7
ripemd-160 b5fb3f3f81753fa26b491c96cc7da24cd4fe1bec

157445340 as geometric shapes

Circle

Radius = n
Diameter 314890680
Circumference 989258246.97189
Area 7.7877050521147E+16

Sphere

Radius = n
Volume 1.6348504929999E+25
Surface area 3.1150820208459E+17
Circumference 989258246.97189

Square

Length = n
Perimeter 629781360
Area 24789035087715600
Diagonal 222661335.16044

Cube

Length = n
Surface area 148734210526293600
Volume 3.9029180576573E+24
Space diagonal 272703328.29496

Equilateral Triangle

Length = n
Perimeter 472336020
Area 1.0733967060633E+16
Altitude 136351664.14748

Triangular Pyramid

Length = n
Surface area 1.0733967060633E+16
Volume 4.5996330416415E+23
Height 74220445.053481