145222021 (number)

145222021 is an odd 9-digits composite number following 145222020 and preceding 145222022. In scientific notation, it is written as 1.45222021 × 10^8. The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors. There are 123958080 positive integers (up to 145222021) that are relatively prime to 145222021.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.45222021 × 10^8
Engineering notation 1.45222021 × 10^6

Prime Factorization of 145222021

Prime Factorization 7 × 241 × 86083

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 145222021
Product of the distinct prime numbers

The prime factorization of 145222021 is 7 × 241 × 86083. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 4, 19, 68, 758, 225, 2695, 6648, 18083, 40062, 342443, 670617, 2649866, 8677536, 22246061, 85858816, 808916203, 419129549, 8707044834, 7621694934

Basic calculations (n = 145222021)

Multiplication

n×y
n×2 290444042
n×3 435666063
n×4 580888084
n×5 726110105

Division

n÷y
n÷2 72611010.5
n÷3 48407340.333333
n÷3 36305505.25
n÷5 29044404.2

Exponentiation

ny
n2 21089435383324441
n3 3.0626504281153E+24
n4 4.4476428478742E+32
n5 6.4589568305448E+40

Nth Root

y√n
2√n 12050.809972778
3√n 525.62679001088
4√n 109.77618126341
5√n 42.894982528962

Divisors of 145222021

1, 7, 241, 1687, 86083, 602581, 20746003, 145222021

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 -145222020
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 145222021 can be divided by 8 positive divisors. The sum of these divisors (counting 145222021) is 1, the average is 0.125.

Base conversion 145222021

Base System Value
2 Binary 1000101001111110100110000101
3 Ternary 101010021001011101
4 Quaternary 20221332212011
5 Quinary 244134101041
6 Senary 22224340101
8 Octal 1051764605
10 Decimal 145222021
12 Duodecimal 40774631
16 Hexadecimal 8a7e985
20 Vigesimal 257cf11
36 Base36 2egm11

Cryptographic Hash Functions

md5 8171d3cbe17a352408a7f1821102b61c
sha1 1865454384aa926980241212848b19a4d93b0d50
sha256 3292c61bbc077496fbb58d58cab527e8f33c354cdd07ae379c271a5b57e100d3
sha512 69807519a0a371bd93a89147268abede6cf77ce7897d9602d5947c978825d6c7f260c452e2ebf7932961fd5636f621cf6cb13f0b33c48b04e160771ce9cb4cc5
ripemd-160 491669c05c9b99cd969847c90db12d49a560bd82

145222021 as geometric shapes

Circle

Radius = n
Diameter 290444042
Circumference 912456868.62613
Area 6.6254415268609E+16

Sphere

Radius = n
Volume 1.2828800113974E+25
Surface area 2.6501766107443E+17
Circumference 912456868.62613

Square

Length = n
Perimeter 580888084
Area 21089435383324441
Diagonal 205374951.65343

Cube

Length = n
Surface area 126536612299946646
Volume 3.0626504281153E+24
Space diagonal 251531918.74983

Equilateral Triangle

Length = n
Perimeter 435666063
Area 9.1319933967147E+15
Altitude 125765959.37492

Triangular Pyramid

Length = n
Surface area 9.1319933967147E+15
Volume 3.6093681435403E+23
Height 68458317.21781