145428149 (number)

145428149 is an odd 9-digits composite number following 145428148 and preceding 145428150. In scientific notation, it is written as 1.45428149 × 10^8. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 130922176 positive integers (up to 145428149) that are relatively prime to 145428149.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.45428149 × 10^8
Engineering notation 1.45428149 × 10^6

Prime Factorization of 145428149

Prime Factorization 23 × 17 × 371939

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 145428149
Product of the distinct prime numbers

The prime factorization of 145428149 is 23 × 17 × 371939. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 145428149)

Multiplication

n×y
n×2 290856298
n×3 436284447
n×4 581712596
n×5 727140745

Division

n÷y
n÷2 72714074.5
n÷3 48476049.666667
n÷3 36357037.25
n÷5 29085629.8

Exponentiation

ny
n2 21149346521566201
n3 3.075710317191E+24
n4 4.4729485828928E+32
n5 6.5049263298228E+40

Nth Root

y√n
2√n 12059.359394263
3√n 525.8753638299
4√n 109.81511459842
5√n 42.907152640795

Divisors of 145428149

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 -145428148
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 145428149 can be divided by 8 positive divisors. The sum of these divisors (counting 145428149) is 1, the average is 0.125.

Base conversion 145428149

Base System Value
2 Binary 1000101010110000111010110101
3 Ternary 101010122111220202
4 Quaternary 20222300322311
5 Quinary 244212200044
6 Senary 22233010245
8 Octal 1052607265
10 Decimal 145428149
12 Duodecimal 40853985
16 Hexadecimal 8ab0eb5
20 Vigesimal 258ia79
36 Base36 2el12t

Cryptographic Hash Functions

md5 3255c980339ace4438553fff68dc1281
sha1 5638aba84ab62dcf196a937ce91c5ff2455a14b1
sha256 4109b8beccd75eaa633ac10832e51af9cabbda693877fc1962cca00132d54d55
sha512 e58ff13fa307d39fd44b5947d3b059e3b6c9d711ecac88cfd8f455aa6ca447be1ee0665448a048fe5cdc951532d2f60f90cb5899ed937202338ab35aa7116d98
ripemd-160 03f86d14281f3a091c37fb9b98f5cc4679b1010a

145428149 as geometric shapes

Circle

Radius = n
Diameter 290856298
Circumference 913752009.04712
Area 6.6442631660377E+16

Sphere

Radius = n
Volume 1.288350524941E+25
Surface area 2.6577052664151E+17
Circumference 913752009.04712

Square

Length = n
Perimeter 581712596
Area 21149346521566201
Diagonal 205666460.66662

Cube

Length = n
Surface area 126896079129397206
Volume 3.075710317191E+24
Space diagonal 251888942.9187

Equilateral Triangle

Length = n
Perimeter 436284447
Area 9.1579356805582E+15
Altitude 125944471.45935

Triangular Pyramid

Length = n
Surface area 9.1579356805582E+15
Volume 3.6247593704186E+23
Height 68555486.888872