71355986 (number)

71355986 is an even 8-digits composite number following 71355985 and preceding 71355987. In scientific notation, it is written as 7.1355986 × 10^7. The sum of its digits is 44. It has a total of 5 prime factors and 32 positive divisors. There are 31648320 positive integers (up to 71355986) that are relatively prime to 71355986.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred fifty-five thousand nine hundred eighty-six

Notation

Scientific notation 7.1355986 × 10^7
Engineering notation 7.1355986 × 10^6

Prime Factorization of 71355986

Prime Factorization 2 × 223 × 13 × 31 × 397

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 71355986
Product of the distinct prime numbers

The prime factorization of 71355986 is 2 × 223 × 13 × 31 × 397. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 6, 11, 29, 774, 747, 6169, 6430, 65313, 73084, 350591, 401404, 1881531, 6648376, 21092665, 66905204, 186913098, 495334705, 2728024977, 8635238056

Basic calculations (n = 71355986)

Multiplication

n×y
n×2 142711972
n×3 214067958
n×4 285423944
n×5 356779930

Division

n÷y
n÷2 35677993
n÷3 23785328.666667
n÷3 17838996.5
n÷5 14271197.2

Exponentiation

ny
n2 5091676738032196
n3 3.6332161403555E+23
n4 2.5925172004618E+31
n5 1.8499162106091E+39

Nth Root

y√n
2√n 8447.2472439251
3√n 414.77267464869
4√n 91.908907315478
5√n 37.212263053469

Divisors of 71355986

1, 2, 13, 26, 31, 62, 223, 397, 403, 446, 794, 806, 2899, 5161, 5798, 6913, 10322, 12307, 13826, 24614, 88531, 89869, 159991, 177062, 179738, 319982, 1150903, 2301806, 2744461, 5488922, 35677993, 71355986

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71355985
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71355986 can be divided by 32 positive divisors. The sum of these divisors (counting 71355986) is 1, the average is 0.03125.

Base conversion 71355986

Base System Value
2 Binary 100010000001100111001010010
3 Ternary 11222021021000022
4 Quaternary 10100030321102
5 Quinary 121231342421
6 Senary 11025223442
8 Octal 420147122
10 Decimal 71355986
12 Duodecimal 1ba91b82
16 Hexadecimal 440ce52
20 Vigesimal 125j9j6
36 Base36 16hemq

Cryptographic Hash Functions

md5 67e9383239dc42ca5f87132ddc9091de
sha1 8942d40cd8474bc5a6e3a60760219ebd3e5f1b37
sha256 939c765264b417b7d417a4d618a4a19625eef9ae8deddfc99a7135e2f42b9252
sha512 51584ad07701ef3a41a933305f7656c2f6c6fbebf12084acd07754aabad105059e2707584b67b264068d1cc6827ee63e5d01fb98cc9699f792a29c6cb7446d65
ripemd-160 206eb2bf1fbcbcff783c94f97f457e4419b64532

71355986 as geometric shapes

Circle

Radius = n
Diameter 142711972
Circumference 448342882.81451
Area 1.5995974234656E+16

Sphere

Radius = n
Volume 1.5218780180593E+24
Surface area 6.3983896938624E+16
Circumference 448342882.81451

Square

Length = n
Perimeter 285423944
Area 5091676738032196
Diagonal 100912603.1577

Cube

Length = n
Surface area 30550060428193176
Volume 3.6332161403555E+23
Space diagonal 123592193.17617

Equilateral Triangle

Length = n
Perimeter 214067958
Area 2.2047607014971E+15
Altitude 61796096.588087

Triangular Pyramid

Length = n
Surface area 2.2047607014971E+15
Volume 4.2817862839363E+22
Height 33637534.385902