145804920 (number)

145804920 is an even 9-digits composite number following 145804919 and preceding 145804921. In scientific notation, it is written as 1.45804920 × 10^8. The sum of its digits is 33. It has a total of 7 prime factors and 64 positive divisors. There are 36593664 positive integers (up to 145804920) that are relatively prime to 145804920.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.45804920 × 10^8
Engineering notation 1.45804920 × 10^6

Prime Factorization of 145804920

Prime Factorization 2 × 2 × 2 × 5 × 3 × 17 × 71473

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 36451230
Product of the distinct prime numbers

The prime factorization of 145804920 is 2 × 2 × 2 × 5 × 3 × 17 × 71473. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 4, 93, 54, 662, 613, 6825, 6594, 79730, 20084, 929542, 931558, 2244753, 1336107, 24942938, 37854393, 727380275, 731279393, 7590201539, 5627424008

Basic calculations (n = 145804920)

Multiplication

n×y
n×2 291609840
n×3 437414760
n×4 583219680
n×5 729024600

Division

n÷y
n÷2 72902460
n÷3 48601640
n÷3 36451230
n÷5 29160984

Exponentiation

ny
n2 21259074696206400
n3 3.0996776853544E+24
n4 4.5194825693888E+32
n5 6.5896279447113E+40

Nth Root

y√n
2√n 12074.970807418
3√n 526.32911304517
4√n 109.88617204825
5√n 42.92936215632

Divisors of 145804920

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 71473, 142946, 214419, 285892, 357365, 428838, 571784, 714730, 857676, 1072095, 1215041, 1429460, 1715352, 2144190, 2430082, 2858920, 3645123, 4288380, 4860164, 6075205, 7290246, 8576760, 9720328, 12150410, 14580492, 18225615, 24300820, 29160984, 36451230, 48601640, 72902460, 145804920

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -145804919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 145804920 can be divided by 64 positive divisors. The sum of these divisors (counting 145804920) is 1, the average is 0.015625.

Base conversion 145804920

Base System Value
2 Binary 1000101100001100111001111000
3 Ternary 101011100122202020
4 Quaternary 20230030321320
5 Quinary 244311224140
6 Senary 22245034440
8 Octal 1054147170
10 Decimal 145804920
12 Duodecimal 409b5a20
16 Hexadecimal 8b0ce78
20 Vigesimal 25b5c60
36 Base36 2et3so

Cryptographic Hash Functions

md5 f5cb5f40cd5e6023df79aa449ded954c
sha1 eced74a369f10d2e3a5d93dbedafc30e25456e83
sha256 63ac86584e9e0f7c9a39064e37aeec7b2d6b046d5112cc7211e887ac01a566a0
sha512 ec4a228e96b8b438c6ee670e6a6c0f60a1160794e5e469ab07e2748b06005c95c812ab84e9130fa5bf41e428963468ea843c9535956c52297e2d106ff51405a6
ripemd-160 0629571e667db5873de74a940f9073512893a013

145804920 as geometric shapes

Circle

Radius = n
Diameter 291609840
Circumference 916119331.0585
Area 6.6787352887719E+16

Sphere

Radius = n
Volume 1.2983899526407E+25
Surface area 2.6714941155087E+17
Circumference 916119331.0585

Square

Length = n
Perimeter 583219680
Area 21259074696206400
Diagonal 206199295.32472

Cube

Length = n
Surface area 127554448177238400
Volume 3.0996776853544E+24
Space diagonal 252541529.43352

Equilateral Triangle

Length = n
Perimeter 437414760
Area 9.2054493739328E+15
Altitude 126270764.71676

Triangular Pyramid

Length = n
Surface area 9.2054493739328E+15
Volume 3.6530051846779E+23
Height 68733098.441575