145173820 (number)

145173820 is an even 9-digits composite number following 145173819 and preceding 145173821. In scientific notation, it is written as 1.45173820 × 10^8. The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors. There are 52790400 positive integers (up to 145173820) that are relatively prime to 145173820.

Interesting facts

Basic properties

Name

Name one hundred forty-five million one hundred seventy-three thousand eight hundred twenty

Notation

Scientific notation 1.45173820 × 10^8
Engineering notation 1.45173820 × 10^6

Prime Factorization of 145173820

Prime Factorization 2 × 2 × 5 × 11 × 659881

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 72586910
Product of the distinct prime numbers

The prime factorization of 145173820 is 2 × 2 × 5 × 11 × 659881. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 4, 13, 59, 561, 278, 7115, 713, 84329, 96799, 209865, 290278, 6016661, 4532616, 76711428, 98693543, 901159224, 463965691, 2240943784, 2894296790

Basic calculations (n = 145173820)

Multiplication

n×y
n×2 290347640
n×3 435521460
n×4 580695280
n×5 725869100

Division

n÷y
n÷2 72586910
n÷3 48391273.333333
n÷3 36293455
n÷5 29034764

Exponentiation

ny
n2 21075438013392400
n3 3.0596018445774E+24
n4 4.4417408745635E+32
n5 6.4482449021052E+40

Nth Root

y√n
2√n 12048.809899737
3√n 525.56862954658
4√n 109.76707110849
5√n 42.892134674903

Divisors of 145173820

1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 659881, 1319762, 2639524, 3299405, 6598810, 7258691, 13197620, 14517382, 29034764, 36293455, 72586910, 145173820

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -145173819
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 145173820 can be divided by 24 positive divisors. The sum of these divisors (counting 145173820) is 1, the average is 0.041666666666667.

Base conversion 145173820

Base System Value
2 Binary 1000101001110010110100111100
3 Ternary 101010011121001011
4 Quaternary 20221302310330
5 Quinary 244131030240
6 Senary 22223325004
8 Octal 1051626474
10 Decimal 145173820
12 Duodecimal 40750764
16 Hexadecimal 8a72d3c
20 Vigesimal 2576eb0
36 Base36 2efku4

Cryptographic Hash Functions

md5 3a95c1582fa9156bc57a14191a990098
sha1 ff10591e63431bc027bcc3ef66f783c866d7f5b8
sha256 6ee309fca2bbf84939e0bdd8b74d7172b8f7f3d206b2105ba0844165083f69b6
sha512 e46794e969306f46f7fb6619797c663f204b12ffc5ed6fa9d0d6feec79e160e6fee9b8262335f5cbca1c6ee34d79b1e8064663d7c1b296312e4d7d9fac77d8db
ripemd-160 9837aaac92a12290330ee56aff598d18af09c26c

145173820 as geometric shapes

Circle

Radius = n
Diameter 290347640
Circumference 912154012.81113
Area 6.6210441234061E+16

Sphere

Radius = n
Volume 1.2816030237112E+25
Surface area 2.6484176493624E+17
Circumference 912154012.81113

Square

Length = n
Perimeter 580695280
Area 21075438013392400
Diagonal 205306785.14551

Cube

Length = n
Surface area 126452628080354400
Volume 3.0596018445774E+24
Space diagonal 251448432.16886

Equilateral Triangle

Length = n
Perimeter 435521460
Area 9.125932357741E+15
Altitude 125724216.08443

Triangular Pyramid

Length = n
Surface area 9.125932357741E+15
Volume 3.6057753533859E+23
Height 68435595.048504