71320145 (number)

71320145 is an odd 8-digits composite number following 71320144 and preceding 71320146. In scientific notation, it is written as 7.1320145 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors. There are 52276224 positive integers (up to 71320145) that are relatively prime to 71320145.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1320145 × 10^7
Engineering notation 7.1320145 × 10^6

Prime Factorization of 71320145

Prime Factorization 5 × 13 × 137 × 8009

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71320145
Product of the distinct prime numbers

The prime factorization of 71320145 is 5 × 13 × 137 × 8009. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 8, 91, 100, 912, 65, 1466, 9149, 15067, 54441, 621019, 175133, 836438, 2430891, 56263784, 19467719, 188874246, 385786879, 5241734451, 2053042607

Basic calculations (n = 71320145)

Multiplication

n×y
n×2 142640290
n×3 213960435
n×4 285280580
n×5 356600725

Division

n÷y
n÷2 35660072.5
n÷3 23773381.666667
n÷3 17830036.25
n÷5 14264029

Exponentiation

ny
n2 5086563082821025
n3 3.6277441661844E+23
n4 2.5873123995518E+31
n5 1.8452749549633E+39

Nth Root

y√n
2√n 8445.1255171252
3√n 414.7032184011
4√n 91.897364037959
5√n 37.208524074192

Divisors of 71320145

1, 5, 13, 65, 137, 685, 1781, 8009, 8905, 40045, 104117, 520585, 1097233, 5486165, 14264029, 71320145

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 -71320144
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 71320145 can be divided by 16 positive divisors. The sum of these divisors (counting 71320145) is 1, the average is 0.0625.

Base conversion 71320145

Base System Value
2 Binary 100010000000100001001010001
3 Ternary 11222012102211212
4 Quaternary 10100010021101
5 Quinary 121224221040
6 Senary 11024345505
8 Octal 420041121
10 Decimal 71320145
12 Duodecimal 1ba75295
16 Hexadecimal 4404251
20 Vigesimal 125f075
36 Base36 16gmz5

Cryptographic Hash Functions

md5 4ef8a0fcd83ec311386eeb01aaec320c
sha1 ddda2ad4f7a47c07bcf46bb79c9820e6af2abcb4
sha256 520b468ef0f0b1764bb78018c6466c1a39bde52b777e965720903ba4e630ba7a
sha512 3ecb566f9e934da55f79d775f158bf7e69e79b2bdab085ca1ec80df23b2645ed359f7a25af7888f6f8922b6f89ae0caf2dc7a480c59f7685ad3754c408f5e04b
ripemd-160 e49901172bb804df350efd9ab8336c0443d85a17

71320145 as geometric shapes

Circle

Radius = n
Diameter 142640290
Circumference 448117687.16992
Area 1.5979909213012E+16

Sphere

Radius = n
Volume 1.5195859228784E+24
Surface area 6.3919636852046E+16
Circumference 448117687.16992

Square

Length = n
Perimeter 285280580
Area 5086563082821025
Diagonal 100861916.32942

Cube

Length = n
Surface area 30519378496926150
Volume 3.6277441661844E+23
Space diagonal 123530114.74318

Equilateral Triangle

Length = n
Perimeter 213960435
Area 2.2025464238375E+15
Altitude 61765057.37159

Triangular Pyramid

Length = n
Surface area 2.2025464238375E+15
Volume 4.2753375005316E+22
Height 33620638.776472