71355840 (number)

71355840 is an even 8-digits composite number following 71355839 and preceding 71355841. In scientific notation, it is written as 7.1355840 × 10^7. The sum of its digits is 33. It has a total of 9 prime factors and 56 positive divisors. There are 18887680 positive integers (up to 71355840) that are relatively prime to 71355840.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred fifty-five thousand eight hundred forty

Notation

Scientific notation 7.1355840 × 10^7
Engineering notation 7.1355840 × 10^6

Prime Factorization of 71355840

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 15 × 311 × 239

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 2229870
Product of the distinct prime numbers

The prime factorization of 71355840 is 2 × 2 × 2 × 2 × 2 × 2 × 15 × 311 × 239. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71355840)

Multiplication

n×y
n×2 142711680
n×3 214067520
n×4 285423360
n×5 356779200

Division

n÷y
n÷2 35677920
n÷3 23785280
n÷3 17838960
n÷5 14271168

Exponentiation

ny
n2 5091655902105600
n3 3.633193838857E+23
n4 2.5924959825447E+31
n5 1.849897285311E+39

Nth Root

y√n
2√n 8447.2386020522
3√n 414.77239176258
4√n 91.908860302215
5√n 37.212247825608

Divisors of 71355840

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71355839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71355840 can be divided by 56 positive divisors. The sum of these divisors (counting 71355840) is 1, the average is 0.017857142857143.

Base conversion 71355840

Base System Value
2 Binary 100010000001100110111000000
3 Ternary 11222021020210220
4 Quaternary 10100030313000
5 Quinary 121231341330
6 Senary 11025223040
8 Octal 420146700
10 Decimal 71355840
12 Duodecimal 1ba91a80
16 Hexadecimal 440cdc0
20 Vigesimal 125j9c0
36 Base36 16heio

Cryptographic Hash Functions

md5 7089cc4b48f27f05ef401394d53f6018
sha1 302ac905508ef257c86b54985ca128dab0b7a54b
sha256 0826b5416f3a679e2e51e138a146d28b1e51bb719e107b8cef751f8cb88448cd
sha512 e49b5439f1bc3b1bf9cd7cde11d13497a0fcf2b5dc093ac031d27925b178ceb58f3a55b35475d511e0221332284cfe9095a58192a3e7504c567357686d2491b9
ripemd-160 7a211778842260c950e3cbe40e41d093d83ef7ae

71355840 as geometric shapes

Circle

Radius = n
Diameter 142711680
Circumference 448341965.46946
Area 1.5995908776662E+16

Sphere

Radius = n
Volume 1.5218686764295E+24
Surface area 6.3983635106648E+16
Circumference 448341965.46946

Square

Length = n
Perimeter 285423360
Area 5091655902105600
Diagonal 100912396.68252

Cube

Length = n
Surface area 30549935412633600
Volume 3.633193838857E+23
Space diagonal 123591940.29676

Equilateral Triangle

Length = n
Perimeter 214067520
Area 2.2047516792762E+15
Altitude 61795970.148378

Triangular Pyramid

Length = n
Surface area 2.2047516792762E+15
Volume 4.2817600013683E+22
Height 33637465.560842