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

71387494 (number)

71387494 is an even 8-digits composite number following 71387493 and preceding 71387495. In scientific notation, it is written as 7.1387494 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 35693746 positive integers (up to 71387494) that are relatively prime to 71387494.

Interesting facts

71387494 has 4 divisors, whose sum is 107081244
The reverse of 71387494 is 49478317
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7

Name

Name	seventy-one million three hundred eighty-seven thousand four hundred ninety-four

Notation

Scientific notation	7.1387494 × 10^7
Engineering notation	7.1387494 × 10^6

Prime Factorization of 71387494

Prime Factorization 2 × 35693747

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	71387494	Product of the distinct prime numbers

The prime factorization of 71387494 is 2 × 35693747. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 7, 66, 82, 346, 253, 9504, 5133, 4641, 78530, 583906, 209919, 3666879, 3002488, 8387356, 21241891, 372340086, 117203887, 7269727213, 8274224828

Basic calculations (n = 71387494)

Multiplication

n×y

n×2	142774988
n×3	214162482
n×4	285549976
n×5	356937470

Division

n÷y

n÷2	35693747
n÷3	23795831.333333
n÷3	17846873.5
n÷5	14277498.8

Exponentiation

n^y

n²	5096174299600036
n³	3.6380311223565E+23
n⁴	2.5970992491904E+31
n⁵	1.8540040706898E+39

Nth Root

^y√n

²√n	8449.1120243491
³√n	414.83371477114
⁴√n	91.919051476552
⁵√n	37.215548767858

Divisors of 71387494

1, 2, 35693747, 71387494

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	-71387493	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 71387494 can be divided by 4 positive divisors. The sum of these divisors (counting 71387494) is 1, the average is 0.25.

Base conversion 71387494

Base	System	Value
2	Binary	100010000010100100101100110
3	Ternary	11222022212020021
4	Quaternary	10100110211212
5	Quinary	121233344434
6	Senary	11030025354
8	Octal	420244546
10	Decimal	71387494
12	Duodecimal	1baa825a
16	Hexadecimal	4414966
20	Vigesimal	12638ee
36	Base36	16i2xy

Cryptographic Hash Functions

md5	d50acbeab8982291b491890f80585a5e
sha1	d35d521308fe68be3c692883417bef1fcfc28f8b
sha256	266bc555563a92682fe9ff29ef8044a5b9d8941e655842d0ca4ff70741df5576
sha512	1f1dcb616f86b97e073ff04ead15d6a9a028228495f0cd092e5065fd6b198e2da24a14540b59a6119d991e1eb69aecdab076e168560fd722c66711465b6b365a
ripemd-160	25806e008aca4fe98c20f0e0324dc5ca0bce91d2

71387494 as geometric shapes

Circle

Radius = n

Diameter	142774988
Circumference	448540853.41717
Area	1.6010103741037E+16

Sphere

Radius = n

Volume	1.5238949130035E+24
Surface area	6.4040414964146E+16
Circumference	448540853.41717

Square

Length = n

Perimeter	285549976
Area	5096174299600036
Diagonal	100957162.19863

Cube

Length = n

Surface area	30577045797600216
Volume	3.6380311223565E+23
Space diagonal	123646766.63302

Equilateral Triangle

Length = n

Perimeter	214162482
Area	2.2067082027835E+15
Altitude	61823383.316509

Triangular Pyramid

Length = n

Surface area	2.2067082027835E+15
Volume	4.2874607946433E+22
Height	33652387.399543