71786988 (number)

71786988 is an even 8-digits composite number following 71786987 and preceding 71786989. In scientific notation, it is written as 7.1786988 × 10^7. The sum of its digits is 54. It has a total of 6 prime factors and 48 positive divisors. There are 17805312 positive integers (up to 71786988) that are relatively prime to 71786988.

Interesting facts

Basic properties

Name

Name seventy-one million seven hundred eighty-six thousand nine hundred eighty-eight

Notation

Scientific notation 7.1786988 × 10^7
Engineering notation 7.1786988 × 10^6

Prime Factorization of 71786988

Prime Factorization 2 × 2 × 63 × 13 × 17 × 1289

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 35893494
Product of the distinct prime numbers

The prime factorization of 71786988 is 2 × 2 × 63 × 13 × 17 × 1289. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71786988)

Multiplication

n×y
n×2 143573976
n×3 215360964
n×4 287147952
n×5 358934940

Division

n÷y
n÷2 35893494
n÷3 23928996
n÷3 17946747
n÷5 14357397.6

Exponentiation

ny
n2 5153371646112144
n3 3.6994502851899E+23
n4 2.6557239322953E+31
n5 1.9064642205899E+39

Nth Root

y√n
2√n 8472.7202243435
3√n 415.60609749147
4√n 92.04738032309
5√n 37.257108483588

Divisors of 71786988

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71786987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71786988 can be divided by 48 positive divisors. The sum of these divisors (counting 71786988) is 1, the average is 0.020833333333333.

Base conversion 71786988

Base System Value
2 Binary 100010001110110000111101100
3 Ternary 12000002011020100
4 Quaternary 10101312013230
5 Quinary 121334140423
6 Senary 11042351100
8 Octal 421660754
10 Decimal 71786988
12 Duodecimal 2005b490
16 Hexadecimal 44761ec
20 Vigesimal 128d798
36 Base36 16qn70

Cryptographic Hash Functions

md5 74282d6c5426bf23fac80f92c10c1488
sha1 2659f025be0f8a1d89a7a99ea1d19e902cb81212
sha256 aa192aab24244f5d5ccd39359ad6d5641cbf4909b44fbdbb4ff9210cee6f980c
sha512 119b57e4b55f842fec2807a7b1d144376d2b5aad5912f4376485afb1d4505bd35909322e241a6da5a6b7a96399901c7f39a93ab5a73b3fbeb56be4bff866bd3a
ripemd-160 273d9303bf416cada652db09e18637f65ef8865e

71786988 as geometric shapes

Circle

Radius = n
Diameter 143573976
Circumference 451050948.24828
Area 1.6189794504644E+16

Sphere

Radius = n
Volume 1.5496221117698E+24
Surface area 6.4759178018575E+16
Circumference 451050948.24828

Square

Length = n
Perimeter 287147952
Area 5153371646112144
Diagonal 101522132.03151

Cube

Length = n
Surface area 30920229876672864
Volume 3.6994502851899E+23
Space diagonal 124338710.53834

Equilateral Triangle

Length = n
Perimeter 215360964
Area 2.2314753803378E+15
Altitude 62169355.269169

Triangular Pyramid

Length = n
Surface area 2.2314753803378E+15
Volume 4.3598439722005E+22
Height 33840710.677172