142743994 (number)

142743994 is an even 9-digits composite number following 142743993 and preceding 142743995. In scientific notation, it is written as 1.42743994 × 10^8. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 70468476 positive integers (up to 142743994) that are relatively prime to 142743994.

Interesting facts

Basic properties

Name

Name one hundred forty-two million seven hundred forty-three thousand nine hundred ninety-four

Notation

Scientific notation 1.42743994 × 10^8
Engineering notation 1.42743994 × 10^6

Prime Factorization of 142743994

Prime Factorization 2 × 79 × 903443

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 142743994
Product of the distinct prime numbers

The prime factorization of 142743994 is 2 × 79 × 903443. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 8, 96, 74, 151, 813, 5148, 7003, 35443, 88747, 917029, 496655, 4344569, 7798269, 62418824, 89771030, 523477358, 770361004, 9005448873, 8694606719

Basic calculations (n = 142743994)

Multiplication

n×y
n×2 285487988
n×3 428231982
n×4 570975976
n×5 713719970

Division

n÷y
n÷2 71371997
n÷3 47581331.333333
n÷3 35685998.5
n÷5 28548798.8

Exponentiation

ny
n2 20375847823072036
n3 2.9085298994015E+24
n4 4.1517517450899E+32
n5 5.926376261906E+40

Nth Root

y√n
2√n 11947.551799427
3√n 522.61990670099
4√n 109.30485716302
5√n 42.747583454804

Divisors of 142743994

1, 2, 79, 158, 903443, 1806886, 71371997, 142743994

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 -142743993
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 142743994 can be divided by 8 positive divisors. The sum of these divisors (counting 142743994) is 1, the average is 0.125.

Base conversion 142743994

Base System Value
2 Binary 1000100000100001100110111010
3 Ternary 100221121010221121
4 Quaternary 20200201212322
5 Quinary 243020301434
6 Senary 22055255454
8 Octal 1040414672
10 Decimal 142743994
12 Duodecimal 3b97a58a
16 Hexadecimal 88219ba
20 Vigesimal 24c2jje
36 Base36 2czhyy

Cryptographic Hash Functions

md5 18a02ef0a6e2b5a2968e814500760997
sha1 620ab2cffb9f8006f3f91b19e40140b12a65a40b
sha256 bef95f8828da1746d172f8f340df6a4e53780d43b34513740fdc7c45f90a32b3
sha512 eaf23071e0337c538399b6d9841158d39c9b9e122de060e10858fbb842e197687c0a6d150658d09bcdcd90c54482e853dc015f5a4ae397fcd8e5ac3d3fabc263
ripemd-160 d677f9894b4bdcc9d2b092c097c05848a1bae39c

142743994 as geometric shapes

Circle

Radius = n
Diameter 285487988
Circumference 896886965.78893
Area 6.4012613831627E+16

Sphere

Radius = n
Volume 1.2183221552941E+25
Surface area 2.5605045532651E+17
Circumference 896886965.78893

Square

Length = n
Perimeter 570975976
Area 20375847823072036
Diagonal 201870492.2621

Cube

Length = n
Surface area 122255086938432216
Volume 2.9085298994015E+24
Space diagonal 247239850.08331

Equilateral Triangle

Length = n
Perimeter 428231982
Area 8.8230009192131E+15
Altitude 123619925.04165

Triangular Pyramid

Length = n
Surface area 8.8230009192131E+15
Volume 3.4277353585844E+23
Height 67290164.087368