71398145 (number)

71398145 is an odd 8-digits composite number following 71398144 and preceding 71398146. In scientific notation, it is written as 7.1398145 × 10^7. The sum of its digits is 38. It has a total of 6 prime factors and 48 positive divisors. There are 43577856 positive integers (up to 71398145) that are relatively prime to 71398145.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1398145 × 10^7
Engineering notation 7.1398145 × 10^6

Prime Factorization of 71398145

Prime Factorization 5 × 13 × 7 × 29 × 7 × 773

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10199735
Product of the distinct prime numbers

The prime factorization of 71398145 is 5 × 13 × 7 × 29 × 7 × 773. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71398145)

Multiplication

n×y
n×2 142796290
n×3 214194435
n×4 285592580
n×5 356990725

Division

n÷y
n÷2 35699072.5
n÷3 23799381.666667
n÷3 17849536.25
n÷5 14279629

Exponentiation

ny
n2 5097695109441025
n3 3.6396597458966E+23
n4 2.5986495428819E+31
n5 1.8553875686687E+39

Nth Root

y√n
2√n 8449.7423037629
3√n 414.85434478127
4√n 91.92247986082
5√n 37.216659212094

Divisors of 71398145

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71398144
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71398145 can be divided by 48 positive divisors. The sum of these divisors (counting 71398145) is 1, the average is 0.020833333333333.

Base conversion 71398145

Base System Value
2 Binary 100010000010111001100000001
3 Ternary 11222100101211202
4 Quaternary 10100113030001
5 Quinary 121234220040
6 Senary 11030150545
8 Octal 420271401
10 Decimal 71398145
12 Duodecimal 1bab2455
16 Hexadecimal 4417301
20 Vigesimal 1264f75
36 Base36 16ib5t

Cryptographic Hash Functions

md5 3c330572342affb24c83b38bbbbee299
sha1 030b52f77c110fac15927cd2078ece614f7f8211
sha256 48a2ef7fbe2298c49adc36b9056803a9035ce1c2993734fa496bea3deec49a31
sha512 4a9a15903801f826cf676a90b2a19b202036478f139ca35b80164a22a3e0ce7a78a1a69b741f378854eb16d61e2ce11a732c5ccce066138d7dd781c4d7e1acf9
ripemd-160 ce8586a3f60d747c768afb43033f8083bbbafb27

71398145 as geometric shapes

Circle

Radius = n
Diameter 142796290
Circumference 448607775.62388
Area 1.6014881506061E+16

Sphere

Radius = n
Volume 1.5245771092367E+24
Surface area 6.4059526024242E+16
Circumference 448607775.62388

Square

Length = n
Perimeter 285592580
Area 5097695109441025
Diagonal 100972224.98728

Cube

Length = n
Surface area 30586170656646150
Volume 3.6396597458966E+23
Space diagonal 123665214.70617

Equilateral Triangle

Length = n
Perimeter 214194435
Area 2.2073667327618E+15
Altitude 61832607.353085

Triangular Pyramid

Length = n
Surface area 2.2073667327618E+15
Volume 4.289380145892E+22
Height 33657408.329094