71781382 (number)

71781382 is an even 8-digits composite number following 71781381 and preceding 71781383. In scientific notation, it is written as 7.1781382 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 35890690 positive integers (up to 71781382) that are relatively prime to 71781382.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1781382 × 10^7
Engineering notation 7.1781382 × 10^6

Prime Factorization of 71781382

Prime Factorization 2 × 35890691

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71781382
Product of the distinct prime numbers

The prime factorization of 71781382 is 2 × 35890691. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71781382)

Multiplication

n×y
n×2 143562764
n×3 215344146
n×4 287125528
n×5 358906910

Division

n÷y
n÷2 35890691
n÷3 23927127.333333
n÷3 17945345.5
n÷5 14356276.4

Exponentiation

ny
n2 5152566801829924
n3 3.6985836588267E+23
n4 2.654894464732E+31
n5 1.9057199374261E+39

Nth Root

y√n
2√n 8472.3893914291
3√n 415.59527868573
4√n 92.045583226079
5√n 37.256526567894

Divisors of 71781382

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71781381
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71781382 can be divided by 4 positive divisors. The sum of these divisors (counting 71781382) is 1, the average is 0.25.

Base conversion 71781382

Base System Value
2 Binary 100010001110100110000000110
3 Ternary 12000001212112201
4 Quaternary 10101310300012
5 Quinary 121334001012
6 Senary 11042305114
8 Octal 421646006
10 Decimal 71781382
12 Duodecimal 2005819a
16 Hexadecimal 4474c06
20 Vigesimal 128cd92
36 Base36 16qiva

Cryptographic Hash Functions

md5 d47d750161e080fed242a6772c642224
sha1 d2361c0e75ccc3c662550d9342f35bad12e78ed0
sha256 af9c11424819a9f98bb2c992dce8da86759ba94aea922126ff034d36d5705608
sha512 46b28c03180eaa44fc3a927cd0ae4c55f181a043460e5508a5d1d4c39ca81696495ea912479722b353ed05ce614f7c69a0aed5efc7c673e7e1b90d0b795547d4
ripemd-160 ecf369e273ef2d454b2fe54429499885e37d3ec1

71781382 as geometric shapes

Circle

Radius = n
Diameter 143562764
Circumference 451015724.71145
Area 1.618726601176E+16

Sphere

Radius = n
Volume 1.5492591001676E+24
Surface area 6.4749064047038E+16
Circumference 451015724.71145

Square

Length = n
Perimeter 287125528
Area 5152566801829924
Diagonal 101514203.95028

Cube

Length = n
Surface area 30915400810979544
Volume 3.6985836588267E+23
Space diagonal 124329000.66151

Equilateral Triangle

Length = n
Perimeter 215344146
Area 2.2311268725405E+15
Altitude 62164500.330755

Triangular Pyramid

Length = n
Surface area 2.2311268725405E+15
Volume 4.3588226432369E+22
Height 33838067.983428