71566225 is an odd 8-digits composite number following 71566224
and preceding 71566226 . In scientific notation, it is written as 7.1566225 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 53961600 positive integers (up to 71566225) that are relatively prime to 71566225.
71566225 has 16 divisors, whose sum is 78803712
The reverse of 71566225 is 52266517
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-one million five hundred sixty-six thousand two hundred twenty-five
Scientific notation
7.1566225 × 10^7
Engineering notation
7.1566225 × 10^6
Prime Factorization
25 × 23 × 71 × 1753
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71566225
Product of the distinct prime numbers
The prime factorization of 71566225 is 25 × 23 × 71 × 1753.
Since it has a total of 4 prime factors.
4 , 1 , 9 , 77 , 428 , 583 , 1663 , 2104 , 30058 , 48596 , 160746 , 99093 , 5646728 , 3954104 , 37508849 , 76151241 , 124639470 , 683091693 , 3547526209 , 5252345157
n×2
143132450
n×3
214698675
n×4
286264900
n×5
357831125
n÷2
35783112.5
n÷3
23855408.333333
n÷3
17891556.25
n÷5
14313245
n2
5121724560750625
n3
3.6654249230271E+23
n4
2.6232062476196E+31
n5
1.8773296853855E+39
2 √n
8459.6823226407
3 √n
415.1796290169
4 √n
91.976531368827
5 √n
37.23416525239
1 , 23 , 25 , 71 , 575 , 1633 , 1753 , 1775 , 40319 , 40825 , 43825 , 124463 , 1007975 , 2862649 , 3111575 , 71566225
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
-71566224
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 71566225 can be divided by 16 positive divisors.
The sum of these divisors (counting 71566225) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010001000000001110010001
3
Ternary
11222122221101221
4
Quaternary
10101000032101
5
Quinary
121310104400
6
Senary
11033525041
8
Octal
421001621
10
Decimal
71566225
12
Duodecimal
1bb73781
16
Hexadecimal
4440391
20
Vigesimal
1275fb5
36
Base36
16lwup
md5
23064639f581bbe3914e19a24d2c2837
sha1
e355e36147e914cbdaee8ae37ed929f583d63e68
sha256
247a6e703ede67dd96e49dd0fc5f19761cc9ebcc626911174bda096438ea4599
sha512
081a09b884e57e95f37bf9d8dbc9e50ab35db454388ca394e6a4417fd928e05f103680cefea6cdab4a88e734266609c99fef17314a61e8f19af5a1fbad02659a
ripemd-160
9c3bee9729807fda9247f8881d2cd314bb8251fc
Diameter
143132450
Circumference
449663853.41031
Area
1.6090372253765E+16
Volume
1.5353696013956E+24
Surface area
6.4361489015058E+16
Circumference
449663853.41031
Perimeter
286264900
Area
5121724560750625
Diagonal
101209926.00284
Surface area
30730347364503750
Volume
3.6654249230271E+23
Space diagonal
123956337.80591
Perimeter
214698675
Area
2.2177717903984E+15
Altitude
61978168.902953
Surface area
2.2177717903984E+15
Volume
4.3197446983377E+22
Height
33736642.000948