71242005 is an odd 8-digits composite number following 71242004
and preceding 71242006 . In scientific notation, it is written as 7.1242005 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 37995728 positive integers (up to 71242005) that are relatively prime to 71242005.
71242005 has 4 divisors, whose sum is 75991488
The reverse of 71242005 is 50024217
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
seventy-one million two hundred forty-two thousand five
Scientific notation
7.1242005 × 10^7
Engineering notation
7.1242005 × 10^6
Prime Factorization
15 × 4749467
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71242005
Product of the distinct prime numbers
The prime factorization of 71242005 is 15 × 4749467.
Since it has a total of 2 prime factors.
1 , 1 , 93 , 42 , 225 , 598 , 8724 , 6851 , 63032 , 28647 , 96332 , 163357 , 8825628 , 4461689 , 34873345 , 92906450 , 817070480 , 817090558 , 1081636087 , 271447483
n×2
142484010
n×3
213726015
n×4
284968020
n×5
356210025
n÷2
35621002.5
n÷3
23747335
n÷3
17810501.25
n÷5
14248401
n2
5075423276420025
n3
3.6158333043583E+23
n4
2.5759921434826E+31
n5
1.8351884516595E+39
2 √n
8440.4979118533
3 √n
414.55171024392
4 √n
91.872182470285
5 √n
37.200367194792
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71242004
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71242005 can be divided by 4 positive divisors.
The sum of these divisors (counting 71242005) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001111110001000100010101
3
Ternary
11222001110122210
4
Quaternary
10033301010111
5
Quinary
121214221010
6
Senary
11022544033
8
Octal
417610425
10
Decimal
71242005
12
Duodecimal
1ba38019
16
Hexadecimal
43f1115
20
Vigesimal
1255505
36
Base36
16eyol
md5
ef9f5c9981e5ca03b457e3d25b7b559d
sha1
080104b84c4cd2829ecb2eb379138bd649118b07
sha256
77e4c21f75ec49094e027e95af59ffb3aed7d5645171f470b3b04ce270c5ee81
sha512
125c9c1b4375ac8cc07a5da41ffb5aae8bb2d53cdb39b0d6f912f102a4e4656cbaceec00cbc58302a622061b4f9fdacbff9b55aad265e99fc0e25a1ad582f0eb
ripemd-160
f9977c09302ef702cb7ef9549942c88da6d5fc75
Diameter
142484010
Circumference
447626719.07001
Area
1.594491247906E+16
Volume
1.5145967127437E+24
Surface area
6.3779649916239E+16
Circumference
447626719.07001
Perimeter
284968020
Area
5075423276420025
Diagonal
100751409.68165
Surface area
30452539658520150
Volume
3.6158333043583E+23
Space diagonal
123394772.29308
Perimeter
213726015
Area
2.1977227461693E+15
Altitude
61697386.146538
Surface area
2.1977227461693E+15
Volume
4.2613004152532E+22
Height
33583803.227217