145220646 (number)

145220646 is an even 9-digits composite number following 145220645 and preceding 145220647. In scientific notation, it is written as 1.45220646 × 10^8. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 48384000 positive integers (up to 145220646) that are relatively prime to 145220646.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.45220646 × 10^8
Engineering notation 1.45220646 × 10^6

Prime Factorization of 145220646

Prime Factorization 2 × 3 × 2801 × 8641

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 145220646
Product of the distinct prime numbers

The prime factorization of 145220646 is 2 × 3 × 2801 × 8641. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 10, 31, 13, 785, 789, 8441, 9793, 85291, 65055, 852414, 320655, 3056589, 9681540, 241, 77688436, 528724286, 363634198, 613890734, 67053899

Basic calculations (n = 145220646)

Multiplication

n×y
n×2 290441292
n×3 435661938
n×4 580882584
n×5 726103230

Division

n÷y
n÷2 72610323
n÷3 48406882
n÷3 36305161.5
n÷5 29044129.2

Exponentiation

ny
n2 21089036024657316
n3 3.062563435018E+24
n4 4.4474744044929E+32
n5 6.4586510608893E+40

Nth Root

y√n
2√n 12050.752922536
3√n 525.62513108177
4√n 109.77592141511
5√n 42.894901300477

Divisors of 145220646

1, 2, 3, 6, 2801, 5602, 8403, 8641, 16806, 17282, 25923, 51846, 24203441, 48406882, 72610323, 145220646

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -145220645
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 145220646 can be divided by 16 positive divisors. The sum of these divisors (counting 145220646) is 1, the average is 0.0625.

Base conversion 145220646

Base System Value
2 Binary 1000101001111110010000100110
3 Ternary 101010020222021110
4 Quaternary 20221332100212
5 Quinary 244134030041
6 Senary 22224325450
8 Octal 1051762046
10 Decimal 145220646
12 Duodecimal 40773886
16 Hexadecimal 8a7e426
20 Vigesimal 257cbc6
36 Base36 2egkyu

Cryptographic Hash Functions

md5 9f5ca247d5cbd6cace9e0bf7f9790f3f
sha1 fdbd6b8be60a5a10f7b82ef858893ce2a5d05dbd
sha256 ec243d61d27e0e4464cb7daffc2637c96033a274f584305f1de2ad486a3d1af4
sha512 e9f38e9a6151e08ba13b48341c77649ffec734feda61682ac22b11040009de048bd4af513e468fc2b6fa326658a6bf983fa9b4471d66efafc91a34f25faf2faf
ripemd-160 47ad24ad11f2ba40b032bc2248e8c616145e0d8f

145220646 as geometric shapes

Circle

Radius = n
Diameter 290441292
Circumference 912448229.24633
Area 6.6253160646354E+16

Sphere

Radius = n
Volume 1.282843571814E+25
Surface area 2.6501264258542E+17
Circumference 912448229.24633

Square

Length = n
Perimeter 580882584
Area 21089036024657316
Diagonal 205373007.10978

Cube

Length = n
Surface area 126534216147943896
Volume 3.062563435018E+24
Space diagonal 251529537.17997

Equilateral Triangle

Length = n
Perimeter 435661938
Area 9.1318204693392E+15
Altitude 125764768.58999

Triangular Pyramid

Length = n
Surface area 9.1318204693392E+15
Volume 3.609265621192E+23
Height 68457669.036594