142429945 (number)

142429945 is an odd 9-digits composite number following 142429944 and preceding 142429946. In scientific notation, it is written as 1.42429945 × 10^8. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 96715584 positive integers (up to 142429945) that are relatively prime to 142429945.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.42429945 × 10^8
Engineering notation 1.42429945 × 10^6

Prime Factorization of 142429945

Prime Factorization 5 × 7 × 103 × 39509

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 142429945
Product of the distinct prime numbers

The prime factorization of 142429945 is 5 × 7 × 103 × 39509. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 142429945)

Multiplication

n×y
n×2 284859890
n×3 427289835
n×4 569719780
n×5 712149725

Division

n÷y
n÷2 71214972.5
n÷3 47476648.333333
n÷3 35607486.25
n÷5 28485989

Exponentiation

ny
n2 20286289232703025
n3 2.889375059668E+24
n4 4.1153353083288E+32
n5 5.8614698162183E+40

Nth Root

y√n
2√n 11934.401744537
3√n 522.23635577831
4√n 109.24468748885
5√n 42.728757211549

Divisors of 142429945

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 -142429944
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 142429945 can be divided by 16 positive divisors. The sum of these divisors (counting 142429945) is 1, the average is 0.0625.

Base conversion 142429945

Base System Value
2 Binary 1000011111010100111011111001
3 Ternary 100221000012011011
4 Quaternary 20133110323321
5 Quinary 242430224240
6 Senary 22044433521
8 Octal 1037247371
10 Decimal 142429945
12 Duodecimal 3b8488a1
16 Hexadecimal 87d4ef9
20 Vigesimal 24a3eh5
36 Base36 2csrnd

Cryptographic Hash Functions

md5 b858114ce790b3428aec1e025ee8d09c
sha1 6b951690c3511f636227ec5f60f91ef94dc1d49e
sha256 a771fe607c7dcbc6253958bf67c6c95e524ea055ce836713cf81ca2ed3574ed3
sha512 be05cb7688116d22029e21e37cb6dba1653aa5b711058242e9bb0a477dd75f7f9feb7609bd3557950033cba028d171fa6057ad9c56f69303ea3321dc5fc750d0
ripemd-160 9f11c1a08dad8bac3aeec8dc35758bb64dfa5ec1

142429945 as geometric shapes

Circle

Radius = n
Diameter 284859890
Circumference 894913737.7264
Area 6.3731257222058E+16

Sphere

Radius = n
Volume 1.2102985947891E+25
Surface area 2.5492502888823E+17
Circumference 894913737.7264

Square

Length = n
Perimeter 569719780
Area 20286289232703025
Diagonal 201426359.90705

Cube

Length = n
Surface area 121717735396218150
Volume 2.889375059668E+24
Space diagonal 246695901.25924

Equilateral Triangle

Length = n
Perimeter 427289835
Area 8.7842209120198E+15
Altitude 123347950.62962

Triangular Pyramid

Length = n
Surface area 8.7842209120198E+15
Volume 3.4051611634709E+23
Height 67142119.969018