71388966 (number)

71388966 is an even 8-digits composite number following 71388965 and preceding 71388967. In scientific notation, it is written as 7.1388966 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 20494080 positive integers (up to 71388966) that are relatively prime to 71388966.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty-eight thousand nine hundred sixty-six

Notation

Scientific notation 7.1388966 × 10^7
Engineering notation 7.1388966 × 10^6

Prime Factorization of 71388966

Prime Factorization 2 × 3 × 209 × 56929

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71388966
Product of the distinct prime numbers

The prime factorization of 71388966 is 2 × 3 × 209 × 56929. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 2, 73, 25, 602, 334, 3986, 2117, 77203, 73377, 380053, 958127, 1011069, 9036613, 44896730, 90278695, 414765803, 847775706, 5593544390, 1789241070

Basic calculations (n = 71388966)

Multiplication

n×y
n×2 142777932
n×3 214166898
n×4 285555864
n×5 356944830

Division

n÷y
n÷2 35694483
n÷3 23796322
n÷3 17847241.5
n÷5 14277793.2

Exponentiation

ny
n2 5096384466549156
n3 3.6382561740541E+23
n4 2.5973134630884E+31
n5 1.8541952250776E+39

Nth Root

y√n
2√n 8449.1991336457
3√n 414.83656602233
4√n 91.919525312339
5√n 37.21570224246

Divisors of 71388966

1, 2, 3, 6, 209, 418, 627, 1254, 56929, 113858, 170787, 341574, 11898161, 23796322, 35694483, 71388966

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71388965
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71388966 can be divided by 16 positive divisors. The sum of these divisors (counting 71388966) is 1, the average is 0.0625.

Base conversion 71388966

Base System Value
2 Binary 100010000010100111100100110
3 Ternary 11222022221020210
4 Quaternary 10100110330212
5 Quinary 121233421331
6 Senary 11030040250
8 Octal 420247446
10 Decimal 71388966
12 Duodecimal 1baa9086
16 Hexadecimal 4414f26
20 Vigesimal 1263c86
36 Base36 16i42u

Cryptographic Hash Functions

md5 56a01be2b27e167543b8d03c07116ed9
sha1 e7b0385cc2e7412bb3f0f701b534cc9537141e96
sha256 fe8ef0d1e4c23fa0b6be8c2053a936936237d7f09033c6992cc0111b04ab827e
sha512 ca24ce92c5145d3e4c79f0a88a419dfd589af6cffe220e2865b68e53f63c00f5dccc9c31e74082ee51f5e2e42f698f38d56d93e26c17440c5055edc46e52a245
ripemd-160 cf9537403f990583b9e1cf825c7c20dd01264ce5

71388966 as geometric shapes

Circle

Radius = n
Diameter 142777932
Circumference 448550102.26594
Area 1.601076399998E+16

Sphere

Radius = n
Volume 1.5239891824381E+24
Surface area 6.404305599992E+16
Circumference 448550102.26594

Square

Length = n
Perimeter 285555864
Area 5096384466549156
Diagonal 100959243.92099

Cube

Length = n
Surface area 30578306799294936
Volume 3.6382561740541E+23
Space diagonal 123649316.21181

Equilateral Triangle

Length = n
Perimeter 214166898
Area 2.206799207742E+15
Altitude 61824658.105904

Triangular Pyramid

Length = n
Surface area 2.206799207742E+15
Volume 4.2877260206124E+22
Height 33653081.306997