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

71388146 (number)

71388146 is an even 8-digits composite number following 71388145 and preceding 71388147. In scientific notation, it is written as 7.1388146 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 35292928 positive integers (up to 71388146) that are relatively prime to 71388146.

Interesting facts

71388146 has 8 divisors, whose sum is 108285660
The reverse of 71388146 is 64188317
Previous prime number is 89

Basic properties

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

Name

Name	seventy-one million three hundred eighty-eight thousand one hundred forty-six

Notation

Scientific notation	7.1388146 × 10^7
Engineering notation	7.1388146 × 10^6

Prime Factorization of 71388146

Prime Factorization 2 × 89 × 401057

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	71388146	Product of the distinct prime numbers

The prime factorization of 71388146 is 2 × 89 × 401057. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 10, 16, 10, 978, 821, 8253, 6124, 92596, 74895, 893350, 333121, 3219493, 7493176, 28339752, 57076801, 571523786, 206037312, 2180921297, 578308632

Basic calculations (n = 71388146)

Multiplication

n×y

n×2	142776292
n×3	214164438
n×4	285552584
n×5	356940730

Division

n÷y

n÷2	35694073
n÷3	23796048.666667
n÷3	17847036.5
n÷5	14277629.2

Exponentiation

n^y

n²	5096267389317316
n³	3.6381308044362E+23
n⁴	2.5971941303419E+31
n⁵	1.8540887376719E+39

Nth Root

^y√n

²√n	8449.1506081973
³√n	414.8349776943
⁴√n	91.919261355808
⁵√n	37.21561674741

Divisors of 71388146

1, 2, 89, 178, 401057, 802114, 35694073, 71388146

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	-71388145	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 71388146 can be divided by 8 positive divisors. The sum of these divisors (counting 71388146) is 1, the average is 0.125.

Base conversion 71388146

Base	System	Value
2	Binary	100010000010100101111110010
3	Ternary	11222022220010102
4	Quaternary	10100110233302
5	Quinary	121233410041
6	Senary	11030032402
8	Octal	420245762
10	Decimal	71388146
12	Duodecimal	1baa8702
16	Hexadecimal	4414bf2
20	Vigesimal	1263a76
36	Base36	16i3g2

Cryptographic Hash Functions

md5	8af49e38cb855e2746206d0f3ab13d0b
sha1	e3e9e65df7a4ca4b6a23cd437de4cf281480a83c
sha256	3ed33a6336be3ca516615973d01632c7a753df3a8082b6cd2c01e9c7ab794ae5
sha512	a17a44a8f2f75a241eb75e293c662c2d34ff2ea53a2b860ce30450ca060f90db50cf1272727aeb5badeaf8dc758cbc78fc70e081abf19cd6ca0e77254865c3de
ripemd-160	33fb09dc67f6dc9bc23987fdf580e1a17af238dc

71388146 as geometric shapes

Circle

Radius = n

Diameter	142776292
Circumference	448544950.05399
Area	1.6010396191009E+16

Sphere

Radius = n

Volume	1.5239366677354E+24
Surface area	6.4041584764034E+16
Circumference	448544950.05399

Square

Length = n

Perimeter	285552584
Area	5096267389317316
Diagonal	100958084.26587

Cube

Length = n

Surface area	30577604335903896
Volume	3.6381308044362E+23
Space diagonal	123647895.93014

Equilateral Triangle

Length = n

Perimeter	214164438
Area	2.2067485118135E+15
Altitude	61823947.965072

Triangular Pyramid

Length = n

Surface area	2.2067485118135E+15
Volume	4.2875782711009E+22
Height	33652694.75529