145428225 (number)

145428225 is an odd 9-digits composite number following 145428224 and preceding 145428226. In scientific notation, it is written as 1.45428225 × 10^8. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 76686720 positive integers (up to 145428225) that are relatively prime to 145428225.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.45428225 × 10^8
Engineering notation 1.45428225 × 10^6

Prime Factorization of 145428225

Prime Factorization 15 × 5 × 89 × 21787

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 145428225
Product of the distinct prime numbers

The prime factorization of 145428225 is 15 × 5 × 89 × 21787. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 8, 17, 65, 368, 353, 8307, 9187, 26965, 31486, 417628, 388387, 9945926, 4670538, 5587556, 5632093, 331937179, 408826638, 9644174677, 7152519412

Basic calculations (n = 145428225)

Multiplication

n×y
n×2 290856450
n×3 436284675
n×4 581712900
n×5 727141125

Division

n÷y
n÷2 72714112.5
n÷3 48476075
n÷3 36357056.25
n÷5 29085645

Exponentiation

ny
n2 21149368626650625
n3 3.0757151392445E+24
n4 4.4729579330595E+32
n5 6.5049433270452E+40

Nth Root

y√n
2√n 12059.362545342
3√n 525.87545543647
4√n 109.81512894562
5√n 42.907157125405

Divisors of 145428225

1, 5, 15, 75, 89, 445, 1335, 6675, 21787, 108935, 326805, 1634025, 1939043, 9695215, 29085645, 145428225

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 -145428224
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 145428225 can be divided by 16 positive divisors. The sum of these divisors (counting 145428225) is 1, the average is 0.0625.

Base conversion 145428225

Base System Value
2 Binary 1000101010110000111100000001
3 Ternary 101010122112000120
4 Quaternary 20222300330001
5 Quinary 244212200400
6 Senary 22233010453
8 Octal 1052607401
10 Decimal 145428225
12 Duodecimal 40853a29
16 Hexadecimal 8ab0f01
20 Vigesimal 258iab5
36 Base36 2el14x

Cryptographic Hash Functions

md5 8945a04b859714423a6b8cf6549480a0
sha1 410bfe47eca1c357ffa236b839a61782da5ed739
sha256 a0a91fdffcf2bbfe05b6736a3b236cf3a22e0ef358740286dc1e3ff225c86ac5
sha512 4b8cd05b15d5a405d9341ce5c3c36c8d08646b400ad0b4b0e64dd3e113a373ca5a5096857ec534c58635ea11b82a7c510bd9388a1595c465ed2ba1a9f3ea30f9
ripemd-160 fd77cb978fedd4059696fb75b2cd16a0d8037e98

145428225 as geometric shapes

Circle

Radius = n
Diameter 290856450
Circumference 913752486.56921
Area 6.6442701105548E+16

Sphere

Radius = n
Volume 1.2883525447981E+25
Surface area 2.6577080442219E+17
Circumference 913752486.56921

Square

Length = n
Perimeter 581712900
Area 21149368626650625
Diagonal 205666568.14685

Cube

Length = n
Surface area 126896211759903750
Volume 3.0757151392445E+24
Space diagonal 251889074.55456

Equilateral Triangle

Length = n
Perimeter 436284675
Area 9.1579452523405E+15
Altitude 125944537.27728

Triangular Pyramid

Length = n
Surface area 9.1579452523405E+15
Volume 3.6247650532632E+23
Height 68555522.715615