71350921 is an odd 8-digits composite number following 71350920
and preceding 71350922 . In scientific notation, it is written as 7.1350921 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 6 positive divisors.
There are 67153536 positive integers (up to 71350921) that are relatively prime to 71350921.
71350921 has 6 divisors, whose sum is 75795230
The reverse of 71350921 is 12905317
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-one million three hundred fifty thousand nine hundred twenty-one
Scientific notation
7.1350921 × 10^7
Engineering notation
7.1350921 × 10^6
Prime Factorization
17 × 17 × 246889
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
4197113
Product of the distinct prime numbers
The prime factorization of 71350921 is 17 × 17 × 246889.
Since it has a total of 3 prime factors.
1 , 5 , 52 , 48 , 45 , 945 , 4469 , 9767 , 77213 , 69991 , 158292 , 919031 , 5405594 , 6814704 , 87151190 , 92573802 , 658786940 , 894285835 , 6282151305 , 1958953152
n×2
142701842
n×3
214052763
n×4
285403684
n×5
356754605
n÷2
35675460.5
n÷3
23783640.333333
n÷3
17837730.25
n÷5
14270184.2
n2
5090953927548241
n3
3.6324425149913E+23
n4
2.5917811892419E+31
n5
1.8492597488288E+39
2 √n
8446.9474367963
3 √n
414.76286060027
4 √n
91.90727629952
5 √n
37.211734757317
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71350920
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71350921 can be divided by 6 positive divisors.
The sum of these divisors (counting 71350921) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100010000001011101010001001
3
Ternary
11222021000001201
4
Quaternary
10100023222021
5
Quinary
121231212141
6
Senary
11025144201
8
Octal
420135211
10
Decimal
71350921
12
Duodecimal
1ba8b061
16
Hexadecimal
440ba89
20
Vigesimal
125ih61
36
Base36
16haq1
md5
724221df6146d5dad0b9fc2bf4c20250
sha1
d87bdecb55c2e0dee5e97f042c16278da9d59911
sha256
acc3cab080b659c896b7efbc2c5801bcc28cc7a2fcf73611601b0989e7228b85
sha512
b209fc8ba89e5adc6bf3036254e19d99b594c306612ce8452f2c6da24d61c95737948c0630467e80cbf4a937f7f4272b314bfe3eb1ca6ff5b26272a40857829f
ripemd-160
c39b359f72c7457081d2dec386237293514593af
Diameter
142701842
Circumference
448311058.48093
Area
1.599370345855E+16
Volume
1.5215539626245E+24
Surface area
6.3974813834199E+16
Circumference
448311058.48093
Perimeter
285403684
Area
5090953927548241
Diagonal
100905440.16601
Surface area
30545723565289446
Volume
3.6324425149913E+23
Space diagonal
123583420.33883
Perimeter
214052763
Area
2.2044477153765E+15
Altitude
61791710.169417
Surface area
2.2044477153765E+15
Volume
4.2808745577012E+22
Height
33635146.722004