71256687 (number)

71256687 is an odd 8-digits composite number following 71256686 and preceding 71256688. In scientific notation, it is written as 7.1256687 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 46664640 positive integers (up to 71256687) that are relatively prime to 71256687.

Interesting facts

Basic properties

Name

Name seventy-one million two hundred fifty-six thousand six hundred eighty-seven

Notation

Scientific notation 7.1256687 × 10^7
Engineering notation 7.1256687 × 10^6

Prime Factorization of 71256687

Prime Factorization 3 × 331 × 983 × 73

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71256687
Product of the distinct prime numbers

The prime factorization of 71256687 is 3 × 331 × 983 × 73. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 1, 14, 44, 963, 701, 587, 9460, 76556, 31862, 973620, 527995, 8660746, 4627078, 39704205, 8296818, 904831866, 890367943, 8782604955, 9743094116

Basic calculations (n = 71256687)

Multiplication

n×y
n×2 142513374
n×3 213770061
n×4 285026748
n×5 356283435

Division

n÷y
n÷2 35628343.5
n÷3 23752229
n÷3 17814171.75
n÷5 14251337.4

Exponentiation

ny
n2 5077515442215969
n3 3.6180692860365E+23
n4 2.5781163065942E+31
n5 1.8370802670858E+39

Nth Root

y√n
2√n 8441.3676024682
3√n 414.58018609487
4√n 91.876915503668
5√n 37.201900365491

Divisors of 71256687

1, 3, 73, 219, 331, 983, 993, 2949, 24163, 71759, 72489, 215277, 325373, 976119, 23752229, 71256687

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 -71256686
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 71256687 can be divided by 16 positive divisors. The sum of these divisors (counting 71256687) is 1, the average is 0.0625.

Base conversion 71256687

Base System Value
2 Binary 100001111110100101001101111
3 Ternary 11222002012210120
4 Quaternary 10033310221233
5 Quinary 121220203222
6 Senary 11023140023
8 Octal 417645157
10 Decimal 71256687
12 Duodecimal 1ba44613
16 Hexadecimal 43f4a6f
20 Vigesimal 12571e7
36 Base36 16fa0f

Cryptographic Hash Functions

md5 394b19f5c079b0c31c7c84068b9947ea
sha1 59a87180531cfc61fce26991ed6370f3468830bd
sha256 90734ea639bffff02b397396f219c48212cd217c2e8c63f408c67619651cc4af
sha512 ba550ae774ebfdf54fa6748d4adfc79c68bbb0ffc24657f2ddddb9a3ecb3fc094651e5d7a51deef5c2b2311535adc160aef72855484b4e23ca1b5b894ba524ab
ripemd-160 1521081ae474584b9f599ea77793a5b3ca5efe9c

71256687 as geometric shapes

Circle

Radius = n
Diameter 142513374
Circumference 447718968.79669
Area 1.5951485211754E+16

Sphere

Radius = n
Volume 1.5155333185588E+24
Surface area 6.3805940847018E+16
Circumference 447718968.79669

Square

Length = n
Perimeter 285026748
Area 5077515442215969
Diagonal 100772173.16517

Cube

Length = n
Surface area 30465092653295814
Volume 3.6180692860365E+23
Space diagonal 123420202.26303

Equilateral Triangle

Length = n
Perimeter 213770061
Area 2.1986286805334E+15
Altitude 61710101.131516

Triangular Pyramid

Length = n
Surface area 2.1986286805334E+15
Volume 4.263935544932E+22
Height 33590724.388392