71218061 (number)

71218061 is an odd 8-digits composite number following 71218060 and preceding 71218062. In scientific notation, it is written as 7.1218061 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 65677248 positive integers (up to 71218061) that are relatively prime to 71218061.

Interesting facts

Basic properties

Name

Name seventy-one million two hundred eighteen thousand sixty-one

Notation

Scientific notation 7.1218061 × 10^7
Engineering notation 7.1218061 × 10^6

Prime Factorization of 71218061

Prime Factorization 19 × 197 × 53 × 359

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71218061
Product of the distinct prime numbers

The prime factorization of 71218061 is 19 × 197 × 53 × 359. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 2, 85, 66, 780, 694, 5301, 912, 55084, 95416, 25998, 571428, 3708610, 1830536, 75415170, 78230860, 2789998, 588637602, 2795860575, 3244025393

Basic calculations (n = 71218061)

Multiplication

n×y
n×2 142436122
n×3 213654183
n×4 284872244
n×5 356090305

Division

n÷y
n÷2 35609030.5
n÷3 23739353.666667
n÷3 17804515.25
n÷5 14243612.2

Exponentiation

ny
n2 5072012212599721
n3 3.6121887514967E+23
n4 2.5725307884761E+31
n5 1.8321065461807E+39

Nth Root

y√n
2√n 8439.0793929196
3√n 414.5052622793
4√n 91.864462078214
5√n 37.197866295601

Divisors of 71218061

1, 19, 53, 197, 359, 1007, 3743, 6821, 10441, 19027, 70723, 198379, 361513, 1343737, 3748319, 71218061

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 -71218060
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 71218061 can be divided by 16 positive divisors. The sum of these divisors (counting 71218061) is 1, the average is 0.0625.

Base conversion 71218061

Base System Value
2 Binary 100001111101011001110001101
3 Ternary 11222000020210222
4 Quaternary 10033223032031
5 Quinary 121212434221
6 Senary 11022241125
8 Octal 417531615
10 Decimal 71218061
12 Duodecimal 1ba261a5
16 Hexadecimal 43eb38d
20 Vigesimal 1252531
36 Base36 16eg7h

Cryptographic Hash Functions

md5 19d3cc0abca912b025e7b3354047951c
sha1 2a0a4f33f652afb68d886c8bbf66c2a3ff548270
sha256 be25cc0e7a44ccf66f88e07f76a95a3af5edcf47e478437bc540a90ec5277ce6
sha512 d41dfcc796616ab583f489a92898ab8a7bd9b4beada68a06fd570690d9212d77fb5c40beb72df2c962140a74098575bfa8e874650f27b3e0b4048cec7cd03556
ripemd-160 277df55620b53431b6b489ee7de956196844ced4

71218061 as geometric shapes

Circle

Radius = n
Diameter 142436122
Circumference 447476274.48102
Area 1.5934196306021E+16

Sphere

Radius = n
Volume 1.5130700860109E+24
Surface area 6.3736785224084E+16
Circumference 447476274.48102

Square

Length = n
Perimeter 284872244
Area 5072012212599721
Diagonal 100717547.75211

Cube

Length = n
Surface area 30432073275598326
Volume 3.6121887514967E+23
Space diagonal 123353300.06854

Equilateral Triangle

Length = n
Perimeter 213654183
Area 2.1962457122081E+15
Altitude 61676650.03427

Triangular Pyramid

Length = n
Surface area 2.1962457122081E+15
Volume 4.2570052685152E+22
Height 33572515.917371