71027985 (number)

71027985 is an odd 8-digits composite number following 71027984 and preceding 71027986. In scientific notation, it is written as 7.1027985 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 30760128 positive integers (up to 71027985) that are relatively prime to 71027985.

Interesting facts

Basic properties

Name

Name seventy-one million twenty-seven thousand nine hundred eighty-five

Notation

Scientific notation 7.1027985 × 10^7
Engineering notation 7.1027985 × 10^6

Prime Factorization of 71027985

Prime Factorization 15 × 7 × 19 × 35603

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71027985
Product of the distinct prime numbers

The prime factorization of 71027985 is 15 × 7 × 19 × 35603. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 1, 96, 77, 975, 228, 3017, 3196, 81991, 87513, 962474, 914041, 3441539, 7234153, 81520125, 34990830, 592922226, 211189165, 5819282900, 4437448980

Basic calculations (n = 71027985)

Multiplication

n×y
n×2 142055970
n×3 213083955
n×4 284111940
n×5 355139925

Division

n÷y
n÷2 35513992.5
n÷3 23675995
n÷3 17756996.25
n÷5 14205597

Exponentiation

ny
n2 5044974653160225
n3 3.5833438399004E+23
n4 2.5451769251029E+31
n5 1.8077878845856E+39

Nth Root

y√n
2√n 8427.81021381
3√n 414.13617192025
4√n 91.803105687172
5√n 37.177989365991

Divisors of 71027985

1, 7, 15, 19, 105, 133, 285, 1995, 35603, 249221, 534045, 676457, 3738315, 4735199, 10146855, 71027985

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 -71027984
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 71027985 can be divided by 16 positive divisors. The sum of these divisors (counting 71027985) is 1, the average is 0.0625.

Base conversion 71027985

Base System Value
2 Binary 100001110111100110100010001
3 Ternary 11221122121002010
4 Quaternary 10032330310101
5 Quinary 121140343420
6 Senary 11014213133
8 Octal 416746421
10 Decimal 71027985
12 Duodecimal 1b9541a9
16 Hexadecimal 43bcd11
20 Vigesimal 123i9j5
36 Base36 16adjl

Cryptographic Hash Functions

md5 77e0d937bbbdaa6b72c8fd9003435192
sha1 fc456211f904a7c8208ece9053e2c1a3d3bd5960
sha256 3c514d99259be5305c0cbd5949cab60c266fd98e8975f670082d0ad24096bf14
sha512 6997003018598e06c30cce8a4e49cc720120684f4567e23da6583ecb67358406a61035f8a8f19270f3e886ce762bd8005ab747169e0261c5048c91ab705fd8d8
ripemd-160 3aeeafa2087d88e7e438e9e093d04232b2a5387c

71027985 as geometric shapes

Circle

Radius = n
Diameter 142055970
Circumference 446281991.75057
Area 1.5849255307915E+16

Sphere

Radius = n
Volume 1.5009875576957E+24
Surface area 6.339702123166E+16
Circumference 446281991.75057

Square

Length = n
Perimeter 284111940
Area 5044974653160225
Diagonal 100448739.69503

Cube

Length = n
Surface area 30269847918961350
Volume 3.5833438399004E+23
Space diagonal 123024078.77924

Equilateral Triangle

Length = n
Perimeter 213083955
Area 2.1845381055427E+15
Altitude 61512039.38962

Triangular Pyramid

Length = n
Surface area 2.1845381055427E+15
Volume 4.2230112141944E+22
Height 33482913.231678