71245249 (number)

71245249 is an odd 8-digits composite number following 71245248 and preceding 71245250. In scientific notation, it is written as 7.1245249 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 65418240 positive integers (up to 71245249) that are relatively prime to 71245249.

Interesting facts

Basic properties

Name

Name seventy-one million two hundred forty-five thousand two hundred forty-nine

Notation

Scientific notation 7.1245249 × 10^7
Engineering notation 7.1245249 × 10^6

Prime Factorization of 71245249

Prime Factorization 17 × 41 × 102217

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71245249
Product of the distinct prime numbers

The prime factorization of 71245249 is 17 × 41 × 102217. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71245249)

Multiplication

n×y
n×2 142490498
n×3 213735747
n×4 284980996
n×5 356226245

Division

n÷y
n÷2 35622624.5
n÷3 23748416.333333
n÷3 17811312.25
n÷5 14249049.8

Exponentiation

ny
n2 5075885505072001
n3 3.6163272670435E+23
n4 2.57646136606E+31
n5 1.8356063156383E+39

Nth Root

y√n
2√n 8440.6900784237
3√n 414.55800234335
4√n 91.873228300869
5√n 37.200705971875

Divisors of 71245249

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71245248
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71245249 can be divided by 8 positive divisors. The sum of these divisors (counting 71245249) is 1, the average is 0.125.

Base conversion 71245249

Base System Value
2 Binary 100001111110001110111000001
3 Ternary 11222001122002221
4 Quaternary 10033301313001
5 Quinary 121214321444
6 Senary 11023011041
8 Octal 417616701
10 Decimal 71245249
12 Duodecimal 1ba39a81
16 Hexadecimal 43f1dc1
20 Vigesimal 1255d29
36 Base36 16f16p

Cryptographic Hash Functions

md5 fbe7400d2d5d92351c39b8fddeb22451
sha1 7aa44da01f088f914f5c4da8690838afe9624374
sha256 56429fbc91a4582ab118671335f3ef90b1846e07a7c747ac4409e9aed1b72f47
sha512 62f0837cb4886bd4046182b7acc8da23cfc0b451de79faca253ed4943c86e838c3f7ec83d88f697d395da31066a80ff09a290d0cd5a3e3043ea20903a9187a3c
ripemd-160 1b787e082525abf5d623f4a9b230481614d774d3

71245249 as geometric shapes

Circle

Radius = n
Diameter 142490498
Circumference 447647101.72315
Area 1.5946364613197E+16

Sphere

Radius = n
Volume 1.5148036233494E+24
Surface area 6.3785458452788E+16
Circumference 447647101.72315

Square

Length = n
Perimeter 284980996
Area 5075885505072001
Diagonal 100755997.39045

Cube

Length = n
Surface area 30455313030432006
Volume 3.6163272670435E+23
Space diagonal 123400391.0659

Equilateral Triangle

Length = n
Perimeter 213735747
Area 2.1979228970468E+15
Altitude 61700195.532948

Triangular Pyramid

Length = n
Surface area 2.1979228970468E+15
Volume 4.2618825558604E+22
Height 33585332.463483