71320221 is an odd 8-digits composite number following 71320220
and preceding 71320222 . In scientific notation, it is written as 7.1320221 × 10^7.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 40754376 positive integers (up to 71320221) that are relatively prime to 71320221.
71320221 has 8 divisors, whose sum is 99621984
The reverse of 71320221 is 12202317
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
seventy-one million three hundred twenty thousand two hundred twenty-one
Scientific notation
7.1320221 × 10^7
Engineering notation
7.1320221 × 10^6
Prime Factorization
21 × 3 × 1132067
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71320221
Product of the distinct prime numbers
The prime factorization of 71320221 is 21 × 3 × 1132067.
Since it has a total of 3 prime factors.
7 , 9 , 67 , 43 , 367 , 621 , 30 , 5235 , 7049 , 37864 , 232300 , 899316 , 3282481 , 1709760 , 14083351 , 88101077 , 516135011 , 495047598 , 7025218581 , 7986303527
n×2
142640442
n×3
213960663
n×4
285280884
n×5
356601105
n÷2
35660110.5
n÷3
23773407
n÷3
17830055.25
n÷5
14264044.2
n2
5086573923488841
n3
3.6277557635606E+23
n4
2.5873234279117E+31
n5
1.8452847867714E+39
2 √n
8445.1300167611
3 √n
414.70336570606
4 √n
91.897388519811
5 √n
37.2085320042
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
-71320220
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 71320221 can be divided by 8 positive divisors.
The sum of these divisors (counting 71320221) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000000100001010011101
3
Ternary
11222012102221200
4
Quaternary
10100010022131
5
Quinary
121224221341
6
Senary
11024350113
8
Octal
420041235
10
Decimal
71320221
12
Duodecimal
1ba75339
16
Hexadecimal
440429d
20
Vigesimal
125f0b1
36
Base36
16gn19
md5
9fd432496806b61eab762e4e3d896748
sha1
ea0715dc265a44a272546ae2b864ff225b2fb7de
sha256
e862da4b14f1f17bf44899f0d2c04ebba726e7ac439d2c0006d607bcd53a684c
sha512
3fff0cb4ea55807b9bcfa83ce4098e1dc2e7e7b237cf1c26a82509bcec33af40ad7519d4e4ea9bdb8995cae61903d34816830a9ce70911289b306068062fa7cb
ripemd-160
346f80541db67445989a0d5aebadf2c0f000f45b
Diameter
142640442
Circumference
448118164.692
Area
1.5979943269974E+16
Volume
1.519590780776E+24
Surface area
6.3919773079896E+16
Circumference
448118164.692
Perimeter
285280884
Area
5086573923488841
Diagonal
100862023.80965
Surface area
30519443540933046
Volume
3.6277557635606E+23
Space diagonal
123530246.37904
Perimeter
213960663
Area
2.2025511179844E+15
Altitude
61765123.18952
Surface area
2.2025511179844E+15
Volume
4.2753511681705E+22
Height
33620674.603215