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

71438861 (number)

71438861 is an odd 8-digits composite number following 71438860 and preceding 71438862. In scientific notation, it is written as 7.1438861 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 63669312 positive integers (up to 71438861) that are relatively prime to 71438861.

Interesting facts

71438861 has 4 divisors, whose sum is 71628732
The reverse of 71438861 is 16883417
Previous prime number is 377

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	seventy-one million four hundred thirty-eight thousand eight hundred sixty-one

Notation

Scientific notation	7.1438861 × 10^7
Engineering notation	7.1438861 × 10^6

Prime Factorization of 71438861

Prime Factorization 377 × 189493

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	71438861	Product of the distinct prime numbers

The prime factorization of 71438861 is 377 × 189493. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 10, 33, 42, 860, 405, 697, 6387, 39090, 5513, 39122, 982526, 2780335, 8940172, 54167341, 66447472, 598357419, 207947693, 5198993178, 5329207499

Basic calculations (n = 71438861)

Multiplication

n×y

n×2	142877722
n×3	214316583
n×4	285755444
n×5	357194305

Division

n÷y

n÷2	35719430.5
n÷3	23812953.666667
n÷3	17859715.25
n÷5	14287772.2

Exponentiation

n^y

n²	5103510860977321
n³	3.6458900300935E+23
n⁴	2.6045823108113E+31
n⁵	1.8606839366511E+39

Nth Root

^y√n

²√n	8452.151264619
³√n	414.93318903176
⁴√n	91.935582146517
⁵√n	37.220902930082

Divisors of 71438861

1, 377, 189493, 71438861

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	-71438860	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 71438861 can be divided by 4 positive divisors. The sum of these divisors (counting 71438861) is 1, the average is 0.25.

Base conversion 71438861

Base	System	Value
2	Binary	100010000100001001000001101
3	Ternary	11222102110200202
4	Quaternary	10100201020031
5	Quinary	121242020421
6	Senary	11031103245
8	Octal	420411015
10	Decimal	71438861
12	Duodecimal	1bb11b25
16	Hexadecimal	442120d
20	Vigesimal	1269h31
36	Base36	16j6kt

Cryptographic Hash Functions

md5	e52ba31ca1ca49b9bdc0820b89834743
sha1	85ec667f6019612cabdfec354b29b00e5f4005b8
sha256	acd42a2c80cd31a6c933b968ad16bf74066fa10583cae5945ee333585acc44a2
sha512	1a73ea12a1bddc3e304987bcd9ed11a43fdedfd075c8bd9a636ac010f9e08b6e484f32e452b8282ac9d1b9a573559010e1966c5dce025a90a9b4a3050ae4f72e
ripemd-160	3004aba48021e58972865ff585c27a2f7abb2cf0

71438861 as geometric shapes

Circle

Radius = n

Diameter	142877722
Circumference	448863601.79684
Area	1.6033152228362E+16

Sphere

Radius = n

Volume	1.5271868445784E+24
Surface area	6.4132608913448E+16
Circumference	448863601.79684

Square

Length = n

Perimeter	285755444
Area	5103510860977321
Diagonal	101029806.10669

Cube

Length = n

Surface area	30621065165863926
Volume	3.6458900300935E+23
Space diagonal	123735736.88685

Equilateral Triangle

Length = n

Perimeter	214316583
Area	2.2098850270481E+15
Altitude	61867868.443425

Triangular Pyramid

Length = n

Surface area	2.2098850270481E+15
Volume	4.2967226062326E+22
Height	33676602.035562