745142 (number)

745142 is an even 6-digits composite number following 745141 and preceding 745143. In scientific notation, it is written as 7.45142 × 10^5. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 352944 positive integers (up to 745142) that are relatively prime to 745142.

Interesting facts

Basic properties

Name

Name seven hundred forty-five thousand one hundred forty-two

Notation

Scientific notation 7.45142 × 10^5
Engineering notation 7.45142 × 10^3

Prime Factorization of 745142

Prime Factorization 2 × 19 × 19609

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 745142
Product of the distinct prime numbers

The prime factorization of 745142 is 2 × 19 × 19609. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 745142)

Multiplication

n×y
n×2 1490284
n×3 2235426
n×4 2980568
n×5 3725710

Division

n÷y
n÷2 372571
n÷3 248380.66666667
n÷3 186285.5
n÷5 149028.4

Exponentiation

ny
n2 555236600164
n3 413730110719403288
n4 3.0828768216168E+23
n5 2.2971810006132E+29

Nth Root

y√n
2√n 863.21607955367
3√n 90.659436298658
4√n 29.380539129731
5√n 14.943344498188

Divisors of 745142

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 -745141
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 745142 can be divided by 8 positive divisors. The sum of these divisors (counting 745142) is 1, the average is 0.125.

Base conversion 745142

Base System Value
2 Binary 10110101111010110110
3 Ternary 1101212010212
4 Quaternary 2311322312
5 Quinary 142321032
6 Senary 23545422
8 Octal 2657266
10 Decimal 745142
12 Duodecimal 2bb272
16 Hexadecimal b5eb6
20 Vigesimal 4d2h2
36 Base36 fyye

Cryptographic Hash Functions

md5 9db6ab36170fcac0f68acb107646157b
sha1 0ac09c422e0533be866137855942051e681ac4be
sha256 8f667bd0de71366a9edf9edf3d603c7837245ec0deee7571866a8ddc05a9b38c
sha512 7914306bc102831d07c33dda644fe484323cf48b06bb089db56d8df50eead816ca75c38cf7f8a982d9c7f140471d449d0578358a07a02e6654d5487081c3704d
ripemd-160 db152b1059e3a2fc70a69e3a3808e739d9a5915a

745142 as geometric shapes

Circle

Radius = n
Diameter 1490284
Circumference 4681865.2661624
Area 1744327224079.4

Sphere

Radius = n
Volume 1.7330286352066E+18
Surface area 6977308896317.6
Circumference 4681865.2661624

Square

Length = n
Perimeter 2980568
Area 555236600164
Diagonal 1053789.9222938

Cube

Length = n
Surface area 3331419600984
Volume 413730110719403288
Space diagonal 1290623.8028535

Equilateral Triangle

Length = n
Perimeter 2235426
Area 240424500426.46
Altitude 645311.90142674

Triangular Pyramid

Length = n
Surface area 240424500426.46
Volume 4.8758561145125E+16
Height 351263.30743127