Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

71142145 (number)

71142145 is an odd 8-digits composite number following 71142144 and preceding 71142146. In scientific notation, it is written as 7.1142145 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 56782320 positive integers (up to 71142145) that are relatively prime to 71142145.

Interesting facts

71142145 has 8 divisors, whose sum is 85567680
The reverse of 71142145 is 54124117
Previous prime number is 439

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7

Name

Name	seventy-one million one hundred forty-two thousand one hundred forty-five

Notation

Scientific notation	7.1142145 × 10^7
Engineering notation	7.1142145 × 10^6

Prime Factorization of 71142145

Prime Factorization 5 × 439 × 32411

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	71142145	Product of the distinct prime numbers

The prime factorization of 71142145 is 5 × 439 × 32411. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 7, 76, 37, 619, 82, 8190, 2318, 1844, 98967, 356561, 904443, 7269095, 5961653, 92492734, 29752842, 14837008, 621131831, 3305715699, 6614696652

Basic calculations (n = 71142145)

Multiplication

n×y

n×2	142284290
n×3	213426435
n×4	284568580
n×5	355710725

Division

n÷y

n÷2	35571072.5
n÷3	23714048.333333
n÷3	17785536.25
n÷5	14228429

Exponentiation

n^y

n²	5061204795201025
n³	3.6006496541489E+23
n⁴	2.5615793978966E+31
n⁵	1.8223625295417E+39

Nth Root

^y√n

²√n	8434.5803096538
³√n	414.35792713802
⁴√n	91.839971198024
⁵√n	37.189932583208

Divisors of 71142145

1, 5, 439, 2195, 32411, 162055, 14228429, 71142145

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	-71142144	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 71142145 can be divided by 8 positive divisors. The sum of these divisors (counting 71142145) is 1, the average is 0.125.

Base conversion 71142145

Base	System	Value
2	Binary	100001111011000101100000001
3	Ternary	11221212101200021
4	Quaternary	10033120230001
5	Quinary	121203022040
6	Senary	11020453441
8	Octal	417305401
10	Decimal	71142145
12	Duodecimal	1b9aa281
16	Hexadecimal	43d8b01
20	Vigesimal	124cf75
36	Base36	16ctmp

Cryptographic Hash Functions

md5	3cbae10a0bedc22900bc4ae8a6cff93d
sha1	40459a7914bd59e4b4509b23e93c949a3b1a853b
sha256	52afde0bac760f72013859fedd959ef914bbf3fc1ced1bb0ed5a9e39c00d8eef
sha512	ae807027523aded794a9fa0255eae851ba9413872ad8fe6857168c55846f0982edd22dc2556fbe584dfc4a91cad47baf4aff49bfb8e8d621d7c37affa377ecf7
ripemd-160	ea45ceda1360eaa64ed3781d2ef92d0bd074574e

71142145 as geometric shapes

Circle

Radius = n

Diameter	142284290
Circumference	446999280.18524
Area	1.5900243802917E+16

Sphere

Radius = n

Volume	1.5082366002166E+24
Surface area	6.3600975211668E+16
Circumference	446999280.18524

Square

Length = n

Perimeter	284568580
Area	5061204795201025
Diagonal	100610186.31531

Cube

Length = n

Surface area	30367228771206150
Volume	3.6006496541489E+23
Space diagonal	123221809.69943

Equilateral Triangle

Length = n

Perimeter	213426435
Area	2.1915659631999E+15
Altitude	61610904.849716

Triangular Pyramid

Length = n

Surface area	2.1915659631999E+15
Volume	4.2434063118761E+22
Height	33536728.771771