71312145 (number)

71312145 is an odd 8-digits composite number following 71312144 and preceding 71312146. In scientific notation, it is written as 7.1312145 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 37776704 positive integers (up to 71312145) that are relatively prime to 71312145.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred twelve thousand one hundred forty-five

Notation

Scientific notation 7.1312145 × 10^7
Engineering notation 7.1312145 × 10^6

Prime Factorization of 71312145

Prime Factorization 5 × 3 × 149 × 31907

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71312145
Product of the distinct prime numbers

The prime factorization of 71312145 is 5 × 3 × 149 × 31907. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 9, 11, 32, 958, 97, 8207, 9637, 80389, 32710, 945790, 491635, 253595, 4172944, 12028549, 65619145, 861424983, 454845516, 3597676314, 677429073

Basic calculations (n = 71312145)

Multiplication

n×y
n×2 142624290
n×3 213936435
n×4 285248580
n×5 356560725

Division

n÷y
n÷2 35656072.5
n÷3 23770715
n÷3 17828036.25
n÷5 14262429

Exponentiation

ny
n2 5085422024501025
n3 3.6265235279741E+23
n4 2.586151716728E+31
n5 1.8442402621531E+39

Nth Root

y√n
2√n 8444.6518578329
3√n 414.68771203049
4√n 91.894786891493
5√n 37.20768929869

Divisors of 71312145

1, 3, 5, 15, 149, 447, 745, 2235, 31907, 95721, 159535, 478605, 4754143, 14262429, 23770715, 71312145

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 -71312144
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 71312145 can be divided by 16 positive divisors. The sum of these divisors (counting 71312145) is 1, the average is 0.0625.

Base conversion 71312145

Base System Value
2 Binary 100010000000010001100010001
3 Ternary 11222012000212120
4 Quaternary 10100002030101
5 Quinary 121223442040
6 Senary 11024244453
8 Octal 420021421
10 Decimal 71312145
12 Duodecimal 1ba70729
16 Hexadecimal 4402311
20 Vigesimal 125e075
36 Base36 16ggsx

Cryptographic Hash Functions

md5 ee2c86568193ba30d7209632a95e108e
sha1 c30ba48ee350a879fdc25800bbf8744e39e64767
sha256 7dc6f851a246bf20d5d1aec0b9b5c0aa8976ee6a0c71aedf9976417281366ee6
sha512 1922bb79e9894509df15c44150deec9e0629cce06484704162fa1199b349ed2a39c1d8f16178b2f8fd35879cf6cb1fdc6ed40fb56a89e2a3c3c8c040dc4d17ba
ripemd-160 122bbe10c60932cab47be7f7bc19ec4897f514a6

71312145 as geometric shapes

Circle

Radius = n
Diameter 142624290
Circumference 448067421.68746
Area 1.5976324472576E+16

Sphere

Radius = n
Volume 1.5190746231405E+24
Surface area 6.3905297890305E+16
Circumference 448067421.68746

Square

Length = n
Perimeter 285248580
Area 5085422024501025
Diagonal 100850602.62092

Cube

Length = n
Surface area 30512532147006150
Volume 3.6265235279741E+23
Space diagonal 123516258.33672

Equilateral Triangle

Length = n
Perimeter 213936435
Area 2.2020523310914E+15
Altitude 61758129.168359

Triangular Pyramid

Length = n
Surface area 2.2020523310914E+15
Volume 4.2738989646051E+22
Height 33616867.540306