142425985 (number)

142425985 is an odd 9-digits composite number following 142425984 and preceding 142425986. In scientific notation, it is written as 1.42425985 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 105176064 positive integers (up to 142425985) that are relatively prime to 142425985.

Interesting facts

Basic properties

Name

Name one hundred forty-two million four hundred twenty-five thousand nine hundred eighty-five

Notation

Scientific notation 1.42425985 × 10^8
Engineering notation 1.42425985 × 10^6

Prime Factorization of 142425985

Prime Factorization 5 × 13 × 2191169

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 142425985
Product of the distinct prime numbers

The prime factorization of 142425985 is 5 × 13 × 2191169. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 142425985)

Multiplication

n×y
n×2 284851970
n×3 427277955
n×4 569703940
n×5 712129925

Division

n÷y
n÷2 71212992.5
n÷3 47475328.333333
n÷3 35606496.25
n÷5 28485197

Exponentiation

ny
n2 20285161203220225
n3 2.8891340652524E+24
n4 4.1148776504063E+32
n5 5.860655025136E+40

Nth Root

y√n
2√n 11934.23583645
3√n 522.23151579625
4√n 109.24392814454
5√n 42.728519610165

Divisors of 142425985

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 -142425984
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 142425985 can be divided by 8 positive divisors. The sum of these divisors (counting 142425985) is 1, the average is 0.125.

Base conversion 142425985

Base System Value
2 Binary 1000011111010011111110000001
3 Ternary 100220222222201111
4 Quaternary 20133103332001
5 Quinary 242430112420
6 Senary 22044403321
8 Octal 1037237601
10 Decimal 142425985
12 Duodecimal 3b846541
16 Hexadecimal 87d3f81
20 Vigesimal 24a34j5
36 Base36 2csold

Cryptographic Hash Functions

md5 5c279e832261382f2c3c136af6a07711
sha1 14638a31d96c421ba7ed35557b78b5d0b7fed499
sha256 fb09637efafa2fb9a65d855a88e31cb5bece98a257419acf24b34fc01bc2dca2
sha512 8673d3b99b897b4efbe94781a18504ed09cb1713c7c677a5c60cb53167f3815ee32514be7909270f654447260048e8f70192cd9e966fc7221fe8c66fde9da92e
ripemd-160 0752f51a466988f31958c1c0bc21311577708412

142425985 as geometric shapes

Circle

Radius = n
Diameter 284851970
Circumference 894888856.31258
Area 6.3727713412921E+16

Sphere

Radius = n
Volume 1.2101976472844E+25
Surface area 2.5491085365169E+17
Circumference 894888856.31258

Square

Length = n
Perimeter 569703940
Area 20285161203220225
Diagonal 201420759.62135

Cube

Length = n
Surface area 121710967219321350
Volume 2.8891340652524E+24
Space diagonal 246689042.33804

Equilateral Triangle

Length = n
Perimeter 427277955
Area 8.7837324609256E+15
Altitude 123344521.16902

Triangular Pyramid

Length = n
Surface area 8.7837324609256E+15
Volume 3.4048771488284E+23
Height 67140253.207116