145605720 (number)

145605720 is an even 9-digits composite number following 145605719 and preceding 145605721. In scientific notation, it is written as 1.45605720 × 10^8. The sum of its digits is 30. It has a total of 6 prime factors and 32 positive divisors. There are 35841024 positive integers (up to 145605720) that are relatively prime to 145605720.

Interesting facts

Basic properties

Name

Name one hundred forty-five million six hundred five thousand seven hundred twenty

Notation

Scientific notation 1.45605720 × 10^8
Engineering notation 1.45605720 × 10^6

Prime Factorization of 145605720

Prime Factorization 2 × 2 × 2 × 13 × 15 × 93337

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 36401430
Product of the distinct prime numbers

The prime factorization of 145605720 is 2 × 2 × 2 × 13 × 15 × 93337. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 145605720)

Multiplication

n×y
n×2 291211440
n×3 436817160
n×4 582422880
n×5 728028600

Division

n÷y
n÷2 72802860
n÷3 48535240
n÷3 36401430
n÷5 29121144

Exponentiation

ny
n2 21201025696718400
n3 3.0869906113092E+24
n4 4.4948349059291E+32
n5 6.5447367275894E+40

Nth Root

y√n
2√n 12066.719521063
3√n 526.0893119415
4√n 109.84862093382
5√n 42.91762564421

Divisors of 145605720

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -145605719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 145605720 can be divided by 32 positive divisors. The sum of these divisors (counting 145605720) is 1, the average is 0.03125.

Base conversion 145605720

Base System Value
2 Binary 1000101011011100010001011000
3 Ternary 101010222112111110
4 Quaternary 20223130101120
5 Quinary 244233340340
6 Senary 22240500320
8 Octal 1053342130
10 Decimal 145605720
12 Duodecimal 4091a6a0
16 Hexadecimal 8adc458
20 Vigesimal 25a0e60
36 Base36 2eou3c

Cryptographic Hash Functions

md5 7d46957d94b9eaea0658a60915668824
sha1 1713d94a1f2420126527cdfba888a30530f5a040
sha256 b013b89fd45753ee70b5e819756d3f38abfaca32fe2644c7d2cd95018556705e
sha512 17ae420b2a98c80f87b7b02c769e70645591b6ed1aa06c136020201a880e0dba5c08cd2e9ae2fcf5aad5bfe6c61ddbd14005e75ac4fc537592e37f91be40f6c6
ripemd-160 4afd0c4cce0d9461a3cecd1f8e48b2fc9cb9c49f

145605720 as geometric shapes

Circle

Radius = n
Diameter 291211440
Circumference 914867720.5453
Area 6.6604986577379E+16

Sphere

Radius = n
Volume 1.2930756034919E+25
Surface area 2.6641994630952E+17
Circumference 914867720.5453

Square

Length = n
Perimeter 582422880
Area 21201025696718400
Diagonal 205917583.9831

Cube

Length = n
Surface area 127206154180310400
Volume 3.0869906113092E+24
Space diagonal 252196504.91265

Equilateral Triangle

Length = n
Perimeter 436817160
Area 9.1803134198224E+15
Altitude 126098252.45632

Triangular Pyramid

Length = n
Surface area 9.1803134198224E+15
Volume 3.6380533245266E+23
Height 68639194.661033