142912385 (number)

142912385 is an odd 9-digits composite number following 142912384 and preceding 142912386. In scientific notation, it is written as 1.42912385 × 10^8. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 88704000 positive integers (up to 142912385) that are relatively prime to 142912385.

Interesting facts

Basic properties

Name

Name one hundred forty-two million nine hundred twelve thousand three hundred eighty-five

Notation

Scientific notation 1.42912385 × 10^8
Engineering notation 1.42912385 × 10^6

Prime Factorization of 142912385

Prime Factorization 55 × 7 × 281 × 1321

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 142912385
Product of the distinct prime numbers

The prime factorization of 142912385 is 55 × 7 × 281 × 1321. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 142912385)

Multiplication

n×y
n×2 285824770
n×3 428737155
n×4 571649540
n×5 714561925

Division

n÷y
n÷2 71456192.5
n÷3 47637461.666667
n÷3 35728096.25
n÷5 28582477

Exponentiation

ny
n2 20423949786388225
n3 2.918835375093E+24
n4 4.1713772487691E+32
n5 5.9614147135633E+40

Nth Root

y√n
2√n 11954.596814615
3√n 522.82533252066
4√n 109.33707886447
5√n 42.757664318973

Divisors of 142912385

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 -142912384
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 142912385 can be divided by 16 positive divisors. The sum of these divisors (counting 142912385) is 1, the average is 0.0625.

Base conversion 142912385

Base System Value
2 Binary 1000100001001010101110000001
3 Ternary 100221220200221022
4 Quaternary 20201022232001
5 Quinary 243041144020
6 Senary 22103035225
8 Octal 1041125601
10 Decimal 142912385
12 Duodecimal 3ba3bb15
16 Hexadecimal 884ab81
20 Vigesimal 24d40j5
36 Base36 2d33wh

Cryptographic Hash Functions

md5 9c740dfd79a9820bfce3be084588f939
sha1 524c862d64cf6d454a16ea3f07a92a366ee3fedd
sha256 6e699ae25743650cd0a8769405f1200994d97380a6904a37a5af8d2c6d86c437
sha512 6ee6b518f05fd199f5c893b0bc77d09b38344415cacd93028d033e28c522abe9a69fd5f4f4182e6bf0977b9047be71fd85802e924d437626a70c6b6614ece280
ripemd-160 117ef5030730f6839912eae5e857095e874ad742

142912385 as geometric shapes

Circle

Radius = n
Diameter 285824770
Circumference 897944997.64599
Area 6.4163730606204E+16

Sphere

Radius = n
Volume 1.2226389028573E+25
Surface area 2.5665492242482E+17
Circumference 897944997.64599

Square

Length = n
Perimeter 571649540
Area 20423949786388225
Diagonal 202108633.09809

Cube

Length = n
Surface area 122543698718329350
Volume 2.918835375093E+24
Space diagonal 247531511.85084

Equilateral Triangle

Length = n
Perimeter 428737155
Area 8.843829680315E+15
Altitude 123765755.92542

Triangular Pyramid

Length = n
Surface area 8.843829680315E+15
Volume 3.439880478159E+23
Height 67369544.366028