157345 (number)

157345 is an odd 6-digits composite number following 157344 and preceding 157346. In scientific notation, it is written as 1.57345 × 10^5. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 125872 positive integers (up to 157345) that are relatively prime to 157345.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57345 × 10^5
Engineering notation 1.57345 × 10^3

Prime Factorization of 157345

Prime Factorization 5 × 31469

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157345
Product of the distinct prime numbers

The prime factorization of 157345 is 5 × 31469. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157345)

Multiplication

n×y
n×2 314690
n×3 472035
n×4 629380
n×5 786725

Division

n÷y
n÷2 78672.5
n÷3 52448.333333333
n÷3 39336.25
n÷5 31469

Exponentiation

ny
n2 24757449025
n3 3895460816838625
n4 6.1293128222547E+20
n5 9.6441672601767E+25

Nth Root

y√n
2√n 396.66736694616
3√n 53.986393462527
4√n 19.916509908771
5√n 10.948902524194

Divisors of 157345

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 -157344
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 157345 can be divided by 4 positive divisors. The sum of these divisors (counting 157345) is 1, the average is 0.25.

Base conversion 157345

Base System Value
2 Binary 100110011010100001
3 Ternary 21222211121
4 Quaternary 212122201
5 Quinary 20013340
6 Senary 3212241
8 Octal 463241
10 Decimal 157345
12 Duodecimal 77081
16 Hexadecimal 266a1
20 Vigesimal jd75
36 Base36 3dep

Cryptographic Hash Functions

md5 75dc29f63a03439c9e00664cb6f2da75
sha1 0b5e15a8ae6409428c5ef669fb7ab5e2ed13f563
sha256 4d6abf26824d505db680e05703e65d2f3f853706df65160a3a578e04ee2a9a04
sha512 5533c63b0b48ea7483b4d10d5fa2c6661104ea14b44ecec5baae60a7690edda842aa772feb1985bb5b326e7f234264205789eda711d3c15f6d2d445859bf9c58
ripemd-160 ee98091e54334d9ff475008a443be331e4753fd9

157345 as geometric shapes

Circle

Radius = n
Diameter 314690
Circumference 988627.79215817
Area 77777819978.564

Sphere

Radius = n
Volume 1.6317268112703E+16
Surface area 311111279914.26
Circumference 988627.79215817

Square

Length = n
Perimeter 629380
Area 24757449025
Diagonal 222519.43297159

Cube

Length = n
Surface area 148544694150
Volume 3895460816838625
Space diagonal 272529.53431692

Equilateral Triangle

Length = n
Perimeter 472035
Area 10720289894.274
Altitude 136264.76715846

Triangular Pyramid

Length = n
Surface area 10720289894.274
Volume 4.5908445990551E+14
Height 74173.144323865