71367781 (number)

71367781 is an odd 8-digits composite number following 71367780 and preceding 71367782. In scientific notation, it is written as 7.1367781 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 64266048 positive integers (up to 71367781) that are relatively prime to 71367781.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred sixty-seven thousand seven hundred eighty-one

Notation

Scientific notation 7.1367781 × 10^7
Engineering notation 7.1367781 × 10^6

Prime Factorization of 71367781

Prime Factorization 23 × 19 × 197 × 829

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71367781
Product of the distinct prime numbers

The prime factorization of 71367781 is 23 × 19 × 197 × 829. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71367781)

Multiplication

n×y
n×2 142735562
n×3 214103343
n×4 285471124
n×5 356838905

Division

n÷y
n÷2 35683890.5
n÷3 23789260.333333
n÷3 17841945.25
n÷5 14273556.2

Exponentiation

ny
n2 5093360164863961
n3 3.6350181280014E+23
n4 2.5942317769023E+31
n5 1.851445653172E+39

Nth Root

y√n
2√n 8447.945371509
3√n 414.795527084
4√n 91.912705169139
5√n 37.213493194482

Divisors of 71367781

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 -71367780
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 71367781 can be divided by 16 positive divisors. The sum of these divisors (counting 71367781) is 1, the average is 0.0625.

Base conversion 71367781

Base System Value
2 Binary 100010000001111110001100101
3 Ternary 11222021212012011
4 Quaternary 10100033301211
5 Quinary 121232232111
6 Senary 11025354221
8 Octal 420176145
10 Decimal 71367781
12 Duodecimal 1ba98971
16 Hexadecimal 440fc65
20 Vigesimal 1260j91
36 Base36 16hnqd

Cryptographic Hash Functions

md5 94416aa7dbaee79d0fb03c213cd86582
sha1 8375068542cfff7142763c9d8b3a3f2980c6b43f
sha256 f9c4649bf1dfebe2a37b579633fde6f64e43928644fafc78ff2e92fd300e3bad
sha512 2a20721a8539cebee33d27567cf14b3964e5ab6cdcba29eb069a4fe699e2e352249523b44665507dbb9b9690292368b5a9af9aabf15bf9bb9a91d6a3cc7705c8
ripemd-160 4b1973b00acfa838af46818fc1abebdef5ac20f6

71367781 as geometric shapes

Circle

Radius = n
Diameter 142735562
Circumference 448416992.98521
Area 1.6001262876024E+16

Sphere

Radius = n
Volume 1.5226328328793E+24
Surface area 6.4005051504094E+16
Circumference 448416992.98521

Square

Length = n
Perimeter 285471124
Area 5093360164863961
Diagonal 100929283.80667

Cube

Length = n
Surface area 30560160989183766
Volume 3.6350181280014E+23
Space diagonal 123612622.71545

Equilateral Triangle

Length = n
Perimeter 214103343
Area 2.2054896466979E+15
Altitude 61806311.357724

Triangular Pyramid

Length = n
Surface area 2.2054896466979E+15
Volume 4.283909946743E+22
Height 33643094.602224