71328145 (number)

71328145 is an odd 8-digits composite number following 71328144 and preceding 71328146. In scientific notation, it is written as 7.1328145 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 48807360 positive integers (up to 71328145) that are relatively prime to 71328145.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1328145 × 10^7
Engineering notation 7.1328145 × 10^6

Prime Factorization of 71328145

Prime Factorization 5 × 7 × 541 × 3767

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71328145
Product of the distinct prime numbers

The prime factorization of 71328145 is 5 × 7 × 541 × 3767. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71328145)

Multiplication

n×y
n×2 142656290
n×3 213984435
n×4 285312580
n×5 356640725

Division

n÷y
n÷2 35664072.5
n÷3 23776048.333333
n÷3 17832036.25
n÷5 14265629

Exponentiation

ny
n2 5087704269141025
n3 3.6289650782641E+23
n4 2.5884734730236E+31
n5 1.8463101121248E+39

Nth Root

y√n
2√n 8445.5991498531
3√n 414.71872361219
4√n 91.899940967626
5√n 37.209358774788

Divisors of 71328145

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 -71328144
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 71328145 can be divided by 16 positive divisors. The sum of these divisors (counting 71328145) is 1, the average is 0.0625.

Base conversion 71328145

Base System Value
2 Binary 100010000000110000110010001
3 Ternary 11222012211211011
4 Quaternary 10100012012101
5 Quinary 121230000040
6 Senary 11024450521
8 Octal 420060621
10 Decimal 71328145
12 Duodecimal 1ba79a41
16 Hexadecimal 4406191
20 Vigesimal 125g075
36 Base36 16gt5d

Cryptographic Hash Functions

md5 a44853c4dac75987fdfc3b546508728e
sha1 850ea5307fa29ce01bc24fed62e421852fb5f00f
sha256 88734262b6976d4e64d96de3c2d5feb3a43c59f6eb7480adadf40696929490fd
sha512 5fef93decfa1d1b45756298289bf4a837dd202c75b3a13f63d133eb3ab54caa53a03acc72c735002ace6dbf233adfd393f9d64f3b133e67de7aa3501e79ed2ec
ripemd-160 aa21cb254b76a6870ef74a5485fcb2ee45f2347f

71328145 as geometric shapes

Circle

Radius = n
Diameter 142656290
Circumference 448167952.65238
Area 1.5983494355571E+16

Sphere

Radius = n
Volume 1.5200973373345E+24
Surface area 6.3933977422283E+16
Circumference 448167952.65238

Square

Length = n
Perimeter 285312580
Area 5087704269141025
Diagonal 100873230.03791

Cube

Length = n
Surface area 30526225614846150
Volume 3.6289650782641E+23
Space diagonal 123543971.14964

Equilateral Triangle

Length = n
Perimeter 213984435
Area 2.2030405720093E+15
Altitude 61771985.57482

Triangular Pyramid

Length = n
Surface area 2.2030405720093E+15
Volume 4.2767763592162E+22
Height 33624410.012638