71225905 is an odd 8-digits composite number following 71225904
and preceding 71225906 . In scientific notation, it is written as 7.1225905 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 55905408 positive integers (up to 71225905) that are relatively prime to 71225905.
71225905 has 8 divisors, whose sum is 87084072
The reverse of 71225905 is 50952217
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-one million two hundred twenty-five thousand nine hundred five
Scientific notation
7.1225905 × 10^7
Engineering notation
7.1225905 × 10^6
Prime Factorization
5 × 53 × 268777
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71225905
Product of the distinct prime numbers
The prime factorization of 71225905 is 5 × 53 × 268777.
Since it has a total of 3 prime factors.
2 , 3 , 88 , 89 , 834 , 749 , 2155 , 5468 , 10328 , 88024 , 613827 , 818676 , 7786534 , 7905730 , 98323064 , 77356085 , 278147461 , 309849211 , 3237370889 , 7710451564
n×2
142451810
n×3
213677715
n×4
284903620
n×5
356129525
n÷2
35612952.5
n÷3
23741968.333333
n÷3
17806476.25
n÷5
14245181
n2
5073129543069025
n3
3.6133824288733E+23
n4
2.573664336076E+31
n5
1.8331157150324E+39
2 √n
8439.5441227592
3 √n
414.52047967345
4 √n
91.866991475498
5 √n
37.19868565857
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
-71225904
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 71225905 can be divided by 8 positive divisors.
The sum of these divisors (counting 71225905) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001111101101001000110001
3
Ternary
11222000122120111
4
Quaternary
10033231020301
5
Quinary
121213212110
6
Senary
11022341321
8
Octal
417551061
10
Decimal
71225905
12
Duodecimal
1ba2a841
16
Hexadecimal
43ed231
20
Vigesimal
12534f5
36
Base36
16em9d
md5
d5f9248a6a912fdf4de53c2829bf325d
sha1
08bd433217103de2673f708b606415848cafe2ee
sha256
e46d527375255a34bdf880d394061a6061f432c88cc06736344bebf5fa27d284
sha512
daa8e42d4a5b6d027940c2bff7ccc43032e4835b5d587c800e33ee3d1d6d1dfd15f14d23225c1fa90bf51f9be70cd0ab22690c8be943a63f7197bec3da0d8538
ripemd-160
ad2180c6ad38522c7c8fe602f796535c08fab331
Diameter
142451810
Circumference
447525559.78657
Area
1.5937706503215E+16
Volume
1.5135700924212E+24
Surface area
6.375082601286E+16
Circumference
447525559.78657
Perimeter
284903620
Area
5073129543069025
Diagonal
100728640.8433
Surface area
30438777258414150
Volume
3.6133824288733E+23
Space diagonal
123366886.27507
Perimeter
213677715
Area
2.1967295304936E+15
Altitude
61683443.137537
Surface area
2.1967295304936E+15
Volume
4.2584120307944E+22
Height
33576213.614433