145408020 (number)

145408020 is an even 9-digits composite number following 145408019 and preceding 145408021. In scientific notation, it is written as 1.45408020 × 10^8. The sum of its digits is 24. It has a total of 6 prime factors and 48 positive divisors. There are 38704896 positive integers (up to 145408020) that are relatively prime to 145408020.

Interesting facts

Basic properties

Name

Name one hundred forty-five million four hundred eight thousand twenty

Notation

Scientific notation 1.45408020 × 10^8
Engineering notation 1.45408020 × 10^6

Prime Factorization of 145408020

Prime Factorization 2 × 2 × 3 × 5 × 643 × 3769

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 72704010
Product of the distinct prime numbers

The prime factorization of 145408020 is 2 × 2 × 3 × 5 × 643 × 3769. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 145408020)

Multiplication

n×y
n×2 290816040
n×3 436224060
n×4 581632080
n×5 727040100

Division

n÷y
n÷2 72704010
n÷3 48469340
n÷3 36352005
n÷5 29081604

Exponentiation

ny
n2 21143492280320400
n3 3.0744333483667E+24
n4 4.4704726580797E+32
n5 6.500425776755E+40

Nth Root

y√n
2√n 12058.524785396
3√n 525.85110022462
4√n 109.81131446894
5√n 42.905964802123

Divisors of 145408020

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 -145408019
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 145408020 can be divided by 48 positive divisors. The sum of these divisors (counting 145408020) is 1, the average is 0.020833333333333.

Base conversion 145408020

Base System Value
2 Binary 1000101010101100000000010100
3 Ternary 101010121111022020
4 Quaternary 20222230000110
5 Quinary 244211024040
6 Senary 22232333140
8 Octal 1052540024
10 Decimal 145408020
12 Duodecimal 408441b0
16 Hexadecimal 8aac014
20 Vigesimal 258g010
36 Base36 2ekljo

Cryptographic Hash Functions

md5 af12246186cf0d3a1f733fa210e64f19
sha1 232b21e935971a12fc62dd58b9242e680f1a05ed
sha256 b526b8a1b3c5aa048ac94ca4e19680e9e8b6be11e510147c868d1e1d4817b79f
sha512 29f79486a3871d5848c743a17a0e57d9e7f735bd244064d80ad4a5ca1f017b3753cdbcaad171475de843886165bb77ed7281b8ebc133b2e03947775171313904
ripemd-160 74322c28f67ce77a6ce9cf7415302fd8d114fb3f

145408020 as geometric shapes

Circle

Radius = n
Diameter 290816040
Circumference 913625534.81008
Area 6.6424240019087E+16

Sphere

Radius = n
Volume 1.2878156294907E+25
Surface area 2.6569696007635E+17
Circumference 913625534.81008

Square

Length = n
Perimeter 581632080
Area 21143492280320400
Diagonal 205637993.96182

Cube

Length = n
Surface area 126860953681922400
Volume 3.0744333483667E+24
Space diagonal 251854078.46799

Equilateral Triangle

Length = n
Perimeter 436224060
Area 9.1554007197388E+15
Altitude 125927039.234

Triangular Pyramid

Length = n
Surface area 9.1554007197388E+15
Volume 3.6232544482269E+23
Height 68545997.987273