71640240 (number)

71640240 is an even 8-digits composite number following 71640239 and preceding 71640241. In scientific notation, it is written as 7.1640240 × 10^7. The sum of its digits is 24. It has a total of 7 prime factors and 40 positive divisors. There are 16374528 positive integers (up to 71640240) that are relatively prime to 71640240.

Interesting facts

Basic properties

Name

Name seventy-one million six hundred forty thousand two hundred forty

Notation

Scientific notation 7.1640240 × 10^7
Engineering notation 7.1640240 × 10^6

Prime Factorization of 71640240

Prime Factorization 2 × 2 × 2 × 2 × 5 × 21 × 42643

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 8955030
Product of the distinct prime numbers

The prime factorization of 71640240 is 2 × 2 × 2 × 2 × 5 × 21 × 42643. Since it has a total of 7 prime factors.

Most popular turbo-numbers

5, 2, 43, 17, 40, 959, 6367, 5520, 88289, 52032, 61571, 185415, 9205026, 5635620, 65283351, 79927734, 605511177, 622022443, 5168391436, 7801686127

Basic calculations (n = 71640240)

Multiplication

n×y
n×2 143280480
n×3 214920720
n×4 286560960
n×5 358201200

Division

n÷y
n÷2 35820120
n÷3 23880080
n÷3 17910060
n÷5 14328048

Exponentiation

ny
n2 5132323987257600
n3 3.6768092220489E+23
n4 2.634074951018E+31
n5 1.8870576166892E+39

Nth Root

y√n
2√n 8464.0557654118
3√n 415.32270830074
4√n 92.000303072391
5√n 37.241863708957

Divisors of 71640240

1, 2, 4, 5, 8, 10, 16, 20, 21, 40, 42, 80, 84, 105, 168, 210, 336, 420, 840, 1680, 42643, 85286, 170572, 213215, 341144, 426430, 682288, 852860, 895503, 1705720, 1791006, 3411440, 3582012, 4477515, 7164024, 8955030, 14328048, 17910060, 35820120, 71640240

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71640239
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71640240 can be divided by 40 positive divisors. The sum of these divisors (counting 71640240) is 1, the average is 0.025.

Base conversion 71640240

Base System Value
2 Binary 100010001010010010010110000
3 Ternary 11222210200221020
4 Quaternary 10101102102300
5 Quinary 121314441430
6 Senary 11035255440
8 Octal 421222260
10 Decimal 71640240
12 Duodecimal 1bbaa580
16 Hexadecimal 44524b0
20 Vigesimal 127f0c0
36 Base36 16nhyo

Cryptographic Hash Functions

md5 be480c9498a05124f97b7e9e3851eb83
sha1 f7c6737aafbefc55efae322f32b5f21c8624bdbd
sha256 d6ae1b5dd2da46a575ec8ecc0f47e30629384d9909bce28d2742320dd3c258d7
sha512 02c3fce595367bbe6a2628fef926d3b92ce056dafda1032305f40a40d6f76ca5d1cbde798180a6a3e6a580211fa77a35e40911ca50ae8d487da1082c9bb965c8
ripemd-160 ed2fb494982f4b04edcc61013f37b93fc49c21ac

71640240 as geometric shapes

Circle

Radius = n
Diameter 143280480
Circumference 450128903.37082
Area 1.6123671334211E+16

Sphere

Radius = n
Volume 1.5401382454187E+24
Surface area 6.4494685336845E+16
Circumference 450128903.37082

Square

Length = n
Perimeter 286560960
Area 5132323987257600
Diagonal 101314599.01966

Cube

Length = n
Surface area 30793943923545600
Volume 3.6768092220489E+23
Space diagonal 124084535.54643

Equilateral Triangle

Length = n
Perimeter 214920720
Area 2.2223614767087E+15
Altitude 62042267.773214

Triangular Pyramid

Length = n
Surface area 2.2223614767087E+15
Volume 4.3331612234E+22
Height 33771533.006555