71420185 (number)

71420185 is an odd 8-digits composite number following 71420184 and preceding 71420186. In scientific notation, it is written as 7.1420185 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 54992896 positive integers (up to 71420185) that are relatively prime to 71420185.

Interesting facts

Basic properties

Name

Name seventy-one million four hundred twenty thousand one hundred eighty-five

Notation

Scientific notation 7.1420185 × 10^7
Engineering notation 7.1420185 × 10^6

Prime Factorization of 71420185

Prime Factorization 5 × 29 × 449 × 1097

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71420185
Product of the distinct prime numbers

The prime factorization of 71420185 is 5 × 29 × 449 × 1097. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 6, 33, 63, 426, 953, 6145, 4038, 79206, 35667, 636679, 398062, 7067855, 4288971, 6276580, 82010010, 700340183, 648116164, 3150202525, 2090203690

Basic calculations (n = 71420185)

Multiplication

n×y
n×2 142840370
n×3 214260555
n×4 285680740
n×5 357100925

Division

n÷y
n÷2 35710092.5
n÷3 23806728.333333
n÷3 17855046.25
n÷5 14284037

Exponentiation

ny
n2 5100842825434225
n3 3.6430313824844E+23
n4 2.6018597529784E+31
n5 1.8582530490177E+39

Nth Root

y√n
2√n 8451.0463849159
3√n 414.89702772535
4√n 91.929572961675
5√n 37.218956621657

Divisors of 71420185

1, 5, 29, 145, 449, 1097, 2245, 5485, 13021, 31813, 65105, 159065, 492553, 2462765, 14284037, 71420185

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 -71420184
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 71420185 can be divided by 16 positive divisors. The sum of these divisors (counting 71420185) is 1, the average is 0.0625.

Base conversion 71420185

Base System Value
2 Binary 100010000011100100100011001
3 Ternary 11222101112002001
4 Quaternary 10100130210121
5 Quinary 121240421220
6 Senary 11030441001
8 Octal 420344431
10 Decimal 71420185
12 Duodecimal 1bb03161
16 Hexadecimal 441c919
20 Vigesimal 1267a95
36 Base36 16is61

Cryptographic Hash Functions

md5 08a43726446b263f1fcb7c18c50a6398
sha1 59871cc47fb8ab9412bcb6fa05bdddc1ab2dd538
sha256 51e774d0bf703efc48b42e1eae24aae85669e1a00bda8473112a7df222ca9711
sha512 9cb14a7c9ec26abf1fae8f37731980b9345af7f46a1e025aa680b021b83fa74d6cf5d0a4d3e8b33f33653eccc23466adf80949d930d70415d30438c48362e306
ripemd-160 54984a58a0dcfc19c0c8bf62293763be4948e370

71420185 as geometric shapes

Circle

Radius = n
Diameter 142840370
Circumference 448746257.02805
Area 1.60247703475E+16

Sphere

Radius = n
Volume 1.525989417068E+24
Surface area 6.4099081390001E+16
Circumference 448746257.02805

Square

Length = n
Perimeter 285680740
Area 5100842825434225
Diagonal 101003394.2542

Cube

Length = n
Surface area 30605056952605350
Volume 3.6430313824844E+23
Space diagonal 123703389.10597

Equilateral Triangle

Length = n
Perimeter 214260555
Area 2.2087297337688E+15
Altitude 61851694.552984

Triangular Pyramid

Length = n
Surface area 2.2087297337688E+15
Volume 4.2933536577168E+22
Height 33667798.084732