71781434 (number)

71781434 is an even 8-digits composite number following 71781433 and preceding 71781435. In scientific notation, it is written as 7.1781434 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 35890716 positive integers (up to 71781434) that are relatively prime to 71781434.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1781434 × 10^7
Engineering notation 7.1781434 × 10^6

Prime Factorization of 71781434

Prime Factorization 2 × 35890717

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71781434
Product of the distinct prime numbers

The prime factorization of 71781434 is 2 × 35890717. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71781434)

Multiplication

n×y
n×2 143562868
n×3 215344302
n×4 287125736
n×5 358907170

Division

n÷y
n÷2 35890717
n÷3 23927144.666667
n÷3 17945358.5
n÷5 14356286.8

Exponentiation

ny
n2 5152574267096356
n3 3.6985916968368E+23
n4 2.6549021577944E+31
n5 1.9057268401617E+39

Nth Root

y√n
2√n 8472.3924602204
3√n 415.59537904114
4√n 92.045599896032
5√n 37.256531965781

Divisors of 71781434

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 -71781433
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 71781434 can be divided by 4 positive divisors. The sum of these divisors (counting 71781434) is 1, the average is 0.25.

Base conversion 71781434

Base System Value
2 Binary 100010001110100110000111010
3 Ternary 12000001212121122
4 Quaternary 10101310300322
5 Quinary 121334001214
6 Senary 11042305242
8 Octal 421646072
10 Decimal 71781434
12 Duodecimal 20058222
16 Hexadecimal 4474c3a
20 Vigesimal 128cdbe
36 Base36 16qiwq

Cryptographic Hash Functions

md5 990195f4af035afaa4518e1f8d94333e
sha1 fdfd913264f37441c8bb27fe0d5762ecf64d37a8
sha256 4abe1f7babd5a1505ced50ed1e56487b7b9542c49b34ebc54d8e7365f9bfa353
sha512 77eb38c30f1633b3bf7395705f4ae3412b2b8c35d377d22b11c83e7cbb217e549269d5acc17cff27fbc943774b51f2d81001d9a7ad9ead14176b92958b820eb5
ripemd-160 2b60f97aa5893b0d06a7bd25cf3fbc4c61930c3c

71781434 as geometric shapes

Circle

Radius = n
Diameter 143562868
Circumference 451016051.43708
Area 1.6187289464586E+16

Sphere

Radius = n
Volume 1.5492624671214E+24
Surface area 6.4749157858343E+16
Circumference 451016051.43708

Square

Length = n
Perimeter 287125736
Area 5152574267096356
Diagonal 101514277.48939

Cube

Length = n
Surface area 30915445602578136
Volume 3.6985916968368E+23
Space diagonal 124329090.72815

Equilateral Triangle

Length = n
Perimeter 215344302
Area 2.2311301050957E+15
Altitude 62164545.364076

Triangular Pyramid

Length = n
Surface area 2.2311301050957E+15
Volume 4.3588321161225E+22
Height 33838092.496463