142893145 (number)

142893145 is an odd 9-digits composite number following 142893144 and preceding 142893146. In scientific notation, it is written as 1.42893145 × 10^8. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 114314512 positive integers (up to 142893145) that are relatively prime to 142893145.

Interesting facts

Basic properties

Name

Name one hundred forty-two million eight hundred ninety-three thousand one hundred forty-five

Notation

Scientific notation 1.42893145 × 10^8
Engineering notation 1.42893145 × 10^6

Prime Factorization of 142893145

Prime Factorization 5 × 28578629

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 142893145
Product of the distinct prime numbers

The prime factorization of 142893145 is 5 × 28578629. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 142893145)

Multiplication

n×y
n×2 285786290
n×3 428679435
n×4 571572580
n×5 714465725

Division

n÷y
n÷2 71446572.5
n÷3 47631048.333333
n÷3 35723286.25
n÷5 28578629

Exponentiation

ny
n2 20418450887991025
n3 2.9176566634131E+24
n4 4.169131366653E+32
n5 5.957402928992E+40

Nth Root

y√n
2√n 11953.792076157
3√n 522.80186916852
4√n 109.33339872224
5√n 42.756512981717

Divisors of 142893145

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 -142893144
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 142893145 can be divided by 4 positive divisors. The sum of these divisors (counting 142893145) is 1, the average is 0.25.

Base conversion 142893145

Base System Value
2 Binary 1000100001000110000001011001
3 Ternary 100221212201112201
4 Quaternary 20201012001121
5 Quinary 243040040040
6 Senary 22102410201
8 Octal 1041060131
10 Decimal 142893145
12 Duodecimal 3ba30961
16 Hexadecimal 8846059
20 Vigesimal 24d1ch5
36 Base36 2d2p21

Cryptographic Hash Functions

md5 ce41529d6d1c70e55afeb37969dfb45c
sha1 56ac795101e6b3c89e805adb94327f60dc29f66f
sha256 358177492438b6328a0723fa391f31fa5f6302428e9a6c41c0c2b06b7591ca17
sha512 3d3a08f5c8a67325c0abf30ecc1231983e473919d80b29349bf9fc1368484da3f99e3de243928f9ad500987c2c848480647232296a6b1a2b66b5bbbf2c106327
ripemd-160 5657738688dd83549ca24470a3413c0a754648ee

142893145 as geometric shapes

Circle

Radius = n
Diameter 285786290
Circumference 897824109.16068
Area 6.4146455307397E+16

Sphere

Radius = n
Volume 1.2221451652634E+25
Surface area 2.5658582122959E+17
Circumference 897824109.16068

Square

Length = n
Perimeter 571572580
Area 20418450887991025
Diagonal 202081423.62915

Cube

Length = n
Surface area 122510705327946150
Volume 2.9176566634131E+24
Space diagonal 247498187.19331

Equilateral Triangle

Length = n
Perimeter 428679435
Area 8.8414485874626E+15
Altitude 123749093.59665

Triangular Pyramid

Length = n
Surface area 8.8414485874626E+15
Volume 3.4384913531225E+23
Height 67360474.543048