71187984 (number)

71187984 is an even 8-digits composite number following 71187983 and preceding 71187985. In scientific notation, it is written as 7.1187984 × 10^7. The sum of its digits is 45. It has a total of 10 prime factors and 180 positive divisors. There are 18942336 positive integers (up to 71187984) that are relatively prime to 71187984.

Interesting facts

Basic properties

Name

Name seventy-one million one hundred eighty-seven thousand nine hundred eighty-four

Notation

Scientific notation 7.1187984 × 10^7
Engineering notation 7.1187984 × 10^6

Prime Factorization of 71187984

Prime Factorization 2 × 2 × 2 × 2 × 9 × 59 × 9 × 7 × 19 × 7

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 141246
Product of the distinct prime numbers

The prime factorization of 71187984 is 2 × 2 × 2 × 2 × 9 × 59 × 9 × 7 × 19 × 7. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71187984)

Multiplication

n×y
n×2 142375968
n×3 213563952
n×4 284751936
n×5 355939920

Division

n÷y
n÷2 35593992
n÷3 23729328
n÷3 17796996
n÷5 14237596.8

Exponentiation

ny
n2 5067729065984256
n3 3.6076141566562E+23
n4 2.5681877886222E+31
n5 1.8282411120543E+39

Nth Root

y√n
2√n 8437.2971975627
3√n 414.44690240984
4√n 91.854761431092
5√n 37.194723864441

Divisors of 71187984

180 divisors

τ Total Divisors 180
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71187983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0055555555555556
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 180
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71187984 can be divided by 180 positive divisors. The sum of these divisors (counting 71187984) is 1, the average is 0.0055555555555556.

Base conversion 71187984

Base System Value
2 Binary 100001111100011111000010000
3 Ternary 11221221201120000
4 Quaternary 10033203320100
5 Quinary 121211003414
6 Senary 11021450000
8 Octal 417437020
10 Decimal 71187984
12 Duodecimal 1ba10900
16 Hexadecimal 43e3e10
20 Vigesimal 124i9j4
36 Base36 16dt00

Cryptographic Hash Functions

md5 b7dce022b57189ddcd9f91ee0a0bbf4b
sha1 19a27cbf0621c095574964de0b5ff0163c2ea5ee
sha256 ee1723be29022a0531ec8a5f0d791f1dcf996281e05cb43a5c978ab967b27059
sha512 a516fe826a3b9cf3d8f6a3d072c5e4d79805acc92b49bae5a01e665e9347c1ebc5f3953c08f4ed0d81e9e2e5cfd60c3832139e17ea911fce85e8d2c74fcac3dd
ripemd-160 f46bee71ff44fdff9a482cf50dea1b665c1c9bff

71187984 as geometric shapes

Circle

Radius = n
Diameter 142375968
Circumference 447287295.11654
Area 1.592074040408E+16

Sphere

Radius = n
Volume 1.511153884205E+24
Surface area 6.3682961616318E+16
Circumference 447287295.11654

Square

Length = n
Perimeter 284751936
Area 5067729065984256
Diagonal 100675012.4508

Cube

Length = n
Surface area 30406374395905536
Volume 3.6076141566562E+23
Space diagonal 123301205.1764

Equilateral Triangle

Length = n
Perimeter 213563952
Area 2.1943910553196E+15
Altitude 61650602.5882

Triangular Pyramid

Length = n
Surface area 2.1943910553196E+15
Volume 4.2516140567937E+22
Height 33558337.4836