71305897 (number)

71305897 is an odd 8-digits composite number following 71305896 and preceding 71305898. In scientific notation, it is written as 7.1305897 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 65338752 positive integers (up to 71305897) that are relatively prime to 71305897.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred five thousand eight hundred ninety-seven

Notation

Scientific notation 7.1305897 × 10^7
Engineering notation 7.1305897 × 10^6

Prime Factorization of 71305897

Prime Factorization 13 × 137 × 40037

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71305897
Product of the distinct prime numbers

The prime factorization of 71305897 is 13 × 137 × 40037. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71305897)

Multiplication

n×y
n×2 142611794
n×3 213917691
n×4 285223588
n×5 356529485

Division

n÷y
n÷2 35652948.5
n÷3 23768632.333333
n÷3 17826474.25
n÷5 14261179.4

Exponentiation

ny
n2 5084530946974609
n3 3.6255703999828E+23
n4 2.5852454950743E+31
n5 1.8434324899148E+39

Nth Root

y√n
2√n 8444.2819114475
3√n 414.67560074848
4√n 91.892773989294
5√n 37.207037286917

Divisors of 71305897

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71305896
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71305897 can be divided by 8 positive divisors. The sum of these divisors (counting 71305897) is 1, the average is 0.125.

Base conversion 71305897

Base System Value
2 Binary 100010000000000101010101001
3 Ternary 11222011201022011
4 Quaternary 10100000222221
5 Quinary 121223242042
6 Senary 11024155521
8 Octal 420005251
10 Decimal 71305897
12 Duodecimal 1ba68ba1
16 Hexadecimal 4400aa9
20 Vigesimal 125d4eh
36 Base36 16gbzd

Cryptographic Hash Functions

md5 2dbd2e8d429aa99928a3b6fc57444458
sha1 f0a4b3114c75101e4de1027e3b6863f7280a9d77
sha256 6d8b437eaf37c17387b8e17d1468dd7cbb5a18221045436806cc1c3dc3809ffc
sha512 fb8f6a3e0a7f3bfea396a08d18ce619f5f9b89b1662870f7d10aaf50af72d78c3814fe9a4f838887cdc3302fb00ab5945394ace28b7022c3091fd81478b42385
ripemd-160 7c2b2d20b7b87178e967d3096305d04d1d3e45c0

71305897 as geometric shapes

Circle

Radius = n
Diameter 142611794
Circumference 448028164.34566
Area 1.5973525069965E+16

Sphere

Radius = n
Volume 1.5186753778212E+24
Surface area 6.3894100279862E+16
Circumference 448028164.34566

Square

Length = n
Perimeter 285223588
Area 5084530946974609
Diagonal 100841766.61458

Cube

Length = n
Surface area 30507185681847654
Volume 3.6255703999828E+23
Space diagonal 123505436.48327

Equilateral Triangle

Length = n
Perimeter 213917691
Area 2.2016664832041E+15
Altitude 61752718.241637

Triangular Pyramid

Length = n
Surface area 2.2016664832041E+15
Volume 4.2727756924951E+22
Height 33613922.20486