145222020 (number)

145222020 is an even 9-digits composite number following 145222019 and preceding 145222021. In scientific notation, it is written as 1.45222020 × 10^8. The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors. There are 38725824 positive integers (up to 145222020) that are relatively prime to 145222020.

Interesting facts

Basic properties

Name

Name one hundred forty-five million two hundred twenty-two thousand twenty

Notation

Scientific notation 1.45222020 × 10^8
Engineering notation 1.45222020 × 10^6

Prime Factorization of 145222020

Prime Factorization 2 × 2 × 45 × 806789

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72611010
Product of the distinct prime numbers

The prime factorization of 145222020 is 2 × 2 × 45 × 806789. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 4, 95, 21, 973, 598, 8053, 6184, 27716, 95023, 823987, 596443, 4720230, 7647942, 39551622, 29765791, 69249904, 287061040, 5469997040, 4116059754

Basic calculations (n = 145222020)

Multiplication

n×y
n×2 290444040
n×3 435666060
n×4 580888080
n×5 726110100

Division

n÷y
n÷2 72611010
n÷3 48407340
n÷3 36305505
n÷5 29044404

Exponentiation

ny
n2 21089435092880400
n3 3.062650364847E+24
n4 4.4476427253682E+32
n5 6.4589566081627E+40

Nth Root

y√n
2√n 12050.809931287
3√n 525.62678880439
4√n 109.77618107443
5√n 42.894982469887

Divisors of 145222020

1, 2, 4, 45, 90, 180, 806789, 1613578, 3227156, 36305505, 72611010, 145222020

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -145222019
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 145222020 can be divided by 12 positive divisors. The sum of these divisors (counting 145222020) is 1, the average is 0.083333333333333.

Base conversion 145222020

Base System Value
2 Binary 1000101001111110100110000100
3 Ternary 101010021001011100
4 Quaternary 20221332212010
5 Quinary 244134101040
6 Senary 22224340100
8 Octal 1051764604
10 Decimal 145222020
12 Duodecimal 40774630
16 Hexadecimal 8a7e984
20 Vigesimal 257cf10
36 Base36 2egm10

Cryptographic Hash Functions

md5 c87755daad5727c854f8870e1b9715ca
sha1 f558172b109cff25fea9f2db1d8c283509e0c7ca
sha256 b60dbdc263b7dc15b828574671b2ef32d3e1f81b7b74a344d472b7b2294cba15
sha512 192bf053d76a0f49bcb2bfdd8bfc5f5615b4df85c78b241a20bf51c74ed9ec7f480578e5e26fa3fedf77a69a6ddb76db36bd474e85890246e2dcea2fa4c2aa62
ripemd-160 d13ed7187dddd2ecebd6acac42fdd3ec75155074

145222020 as geometric shapes

Circle

Radius = n
Diameter 290444040
Circumference 912456862.34294
Area 6.6254414356152E+16

Sphere

Radius = n
Volume 1.2828799848956E+25
Surface area 2.6501765742461E+17
Circumference 912456862.34294

Square

Length = n
Perimeter 580888080
Area 21089435092880400
Diagonal 205374950.23922

Cube

Length = n
Surface area 126536610557282400
Volume 3.062650364847E+24
Space diagonal 251531917.01778

Equilateral Triangle

Length = n
Perimeter 435666060
Area 9.1319932709487E+15
Altitude 125765958.50889

Triangular Pyramid

Length = n
Surface area 9.1319932709487E+15
Volume 3.6093680689779E+23
Height 68458316.746406