145291223 (number)

145291223 is an odd 9-digits composite number following 145291222 and preceding 145291224. In scientific notation, it is written as 1.45291223 × 10^8. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 112129920 positive integers (up to 145291223) that are relatively prime to 145291223.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.45291223 × 10^8
Engineering notation 1.45291223 × 10^6

Prime Factorization of 145291223

Prime Factorization 8393 × 7 × 2473

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 145291223
Product of the distinct prime numbers

The prime factorization of 145291223 is 8393 × 7 × 2473. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 3, 62, 40, 298, 186, 1306, 3650, 64033, 77589, 96475, 665171, 7307308, 2003951, 3383044, 67585697, 265870250, 195422610, 5407688770, 2184703629

Basic calculations (n = 145291223)

Multiplication

n×y
n×2 290582446
n×3 435873669
n×4 581164892
n×5 726456115

Division

n÷y
n÷2 72645611.5
n÷3 48430407.666667
n÷3 36322805.75
n÷5 29058244.6

Exponentiation

ny
n2 21109539480835729
n3 3.0670308081374E+24
n4 4.4561265709296E+32
n5 6.4743607933316E+40

Nth Root

y√n
2√n 12053.680890085
3√n 525.71026828004
4√n 109.78925671524
5√n 42.899069860775

Divisors of 145291223

1, 7, 2473, 8393, 17311, 58751, 20755889, 145291223

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 -145291222
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 145291223 can be divided by 8 positive divisors. The sum of these divisors (counting 145291223) is 1, the average is 0.125.

Base conversion 145291223

Base System Value
2 Binary 1000101010001111011111010111
3 Ternary 101010101120002102
4 Quaternary 20222033133113
5 Quinary 244143304343
6 Senary 22230032315
8 Octal 1052173727
10 Decimal 145291223
12 Duodecimal 407a869b
16 Hexadecimal 8a8f7d7
20 Vigesimal 2581813
36 Base36 2ei3fb

Cryptographic Hash Functions

md5 b1885a47ae976581c9d72aa5e99a4df3
sha1 c0c537c4d9e34d4258858bb0a8668bcebd95e548
sha256 2a0f590e9b61ea8a4daf9fdac786eab807e2196068c466b0bb15c3fc8d6b4cf7
sha512 20adb4875f3af9f1119a7c0697d4db43c43364c28e3d31b27a032fe24aaae8123de4b5d12c6697bde675a18b98d0ffbe4e742044fb8019f94977ae214b858105
ripemd-160 0b148551c0157c84440d0ac325767e1ea0623f57

145291223 as geometric shapes

Circle

Radius = n
Diameter 290582446
Circumference 912891677.61575
Area 6.6317574153657E+16

Sphere

Radius = n
Volume 1.2847148606904E+25
Surface area 2.6527029661463E+17
Circumference 912891677.61575

Square

Length = n
Perimeter 581164892
Area 21109539480835729
Diagonal 205472818.06037

Cube

Length = n
Surface area 126657236885014374
Volume 3.0670308081374E+24
Space diagonal 251651780.12982

Equilateral Triangle

Length = n
Perimeter 435873669
Area 9.1406987262972E+15
Altitude 125825890.06491

Triangular Pyramid

Length = n
Surface area 9.1406987262972E+15
Volume 3.6145304709034E+23
Height 68490939.353458