145402018 (number)

145402018 is an even 9-digits composite number following 145402017 and preceding 145402019. In scientific notation, it is written as 1.45402018 × 10^8. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 72701008 positive integers (up to 145402018) that are relatively prime to 145402018.

Interesting facts

Basic properties

Name

Name one hundred forty-five million four hundred two thousand eighteen

Notation

Scientific notation 1.45402018 × 10^8
Engineering notation 1.45402018 × 10^6

Prime Factorization of 145402018

Prime Factorization 2 × 72701009

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 145402018
Product of the distinct prime numbers

The prime factorization of 145402018 is 2 × 72701009. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 145402018)

Multiplication

n×y
n×2 290804036
n×3 436206054
n×4 581608072
n×5 727010090

Division

n÷y
n÷2 72701009
n÷3 48467339.333333
n÷3 36350504.5
n÷5 29080403.6

Exponentiation

ny
n2 21141746838472324
n3 3.074052654359E+24
n4 4.4697345938205E+32
n5 6.4990842986592E+40

Nth Root

y√n
2√n 12058.275913247
3√n 525.84386494802
4√n 109.81018128228
5√n 42.905610590776

Divisors of 145402018

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -145402017
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 145402018 can be divided by 4 positive divisors. The sum of these divisors (counting 145402018) is 1, the average is 0.25.

Base conversion 145402018

Base System Value
2 Binary 1000101010101010100010100010
3 Ternary 101010121012001221
4 Quaternary 20222222202202
5 Quinary 244210331033
6 Senary 22232245254
8 Octal 1052524242
10 Decimal 145402018
12 Duodecimal 4084082a
16 Hexadecimal 8aaa8a2
20 Vigesimal 258f50i
36 Base36 2ekgwy

Cryptographic Hash Functions

md5 702217dccdb9238d363d7a0e77961ee1
sha1 ad5515b14413e31642a98296469c7a4241785d95
sha256 68bff4bf1c2147e511c94666557753e668858afc24ad0d5156028516b969ea44
sha512 96f01b7b3726c7cd32566723e838fa0dc77f9e48e679224abad945bb36ff3c81b486de9e55a44ab7e958c0addf89b2fc136391c4211be72f406a9671bd5badf2
ripemd-160 9952da897891187dbed4a0a5e07d6c3e8d76a641

145402018 as geometric shapes

Circle

Radius = n
Diameter 290804036
Circumference 913587823.13186
Area 6.64187565518E+16

Sphere

Radius = n
Volume 1.2876561647577E+25
Surface area 2.656750262072E+17
Circumference 913587823.13186

Square

Length = n
Perimeter 581608072
Area 21141746838472324
Diagonal 205629505.85202

Cube

Length = n
Surface area 126850481030833944
Volume 3.074052654359E+24
Space diagonal 251843682.69904

Equilateral Triangle

Length = n
Perimeter 436206054
Area 9.1546449212482E+15
Altitude 125921841.34952

Triangular Pyramid

Length = n
Surface area 9.1546449212482E+15
Volume 3.6228057960363E+23
Height 68543168.617339