145320457 (number)

145320457 is an odd 9-digits composite number following 145320456 and preceding 145320458. In scientific notation, it is written as 1.45320457 × 10^8. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 142941120 positive integers (up to 145320457) that are relatively prime to 145320457.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.45320457 × 10^8
Engineering notation 1.45320457 × 10^6

Prime Factorization of 145320457

Prime Factorization 71 × 479 × 4273

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 145320457
Product of the distinct prime numbers

The prime factorization of 145320457 is 71 × 479 × 4273. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 145320457)

Multiplication

n×y
n×2 290640914
n×3 435961371
n×4 581281828
n×5 726602285

Division

n÷y
n÷2 72660228.5
n÷3 48440152.333333
n÷3 36330114.25
n÷5 29064091.4

Exponentiation

ny
n2 21118035222688849
n3 3.0688825295032E+24
n4 4.4597141166673E+32
n5 6.4808769352344E+40

Nth Root

y√n
2√n 12054.893487709
3√n 525.7455252465
4√n 109.7947789638
5√n 42.900796063444

Divisors of 145320457

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 -145320456
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 145320457 can be divided by 8 positive divisors. The sum of these divisors (counting 145320457) is 1, the average is 0.125.

Base conversion 145320457

Base System Value
2 Binary 1000101010010110101000001001
3 Ternary 101010110001012011
4 Quaternary 20222112220021
5 Quinary 244200223312
6 Senary 22230415521
8 Octal 1052265011
10 Decimal 145320457
12 Duodecimal 408015a1
16 Hexadecimal 8a96a09
20 Vigesimal 258512h
36 Base36 2eipzd

Cryptographic Hash Functions

md5 e5285e5e8444ce40c06ac69ce2e2de5e
sha1 6f57cb45bd9ba662ba818e4f1251d6a78eb6693d
sha256 8d388e3d0a38a02897c97fe6526133464a3089bda3cf0a4cebe2f3236f0902be
sha512 b6a86bdce7dc6627791e041922fab8247ccf4487bf27bf0f5658a306b99b41f3bd9aec7897a42287f1e8f7f3fd6a0cdae49a70e4844c5c95f326cde968332fda
ripemd-160 cb6ab4b81cd8eb0f7f8999c6f5299fcb5eb0dd29

145320457 as geometric shapes

Circle

Radius = n
Diameter 290640914
Circumference 913075360.25502
Area 6.634426431385E+16

Sphere

Radius = n
Volume 1.2854905079223E+25
Surface area 2.653770572554E+17
Circumference 913075360.25502

Square

Length = n
Perimeter 581281828
Area 21118035222688849
Diagonal 205514161.17966

Cube

Length = n
Surface area 126708211336133094
Volume 3.0688825295032E+24
Space diagonal 251702414.90313

Equilateral Triangle

Length = n
Perimeter 435961371
Area 9.1443774904316E+15
Altitude 125851207.45156

Triangular Pyramid

Length = n
Surface area 9.1443774904316E+15
Volume 3.6167127454611E+23
Height 68504720.393219