71297217 is an odd 8-digits composite number following 71297216
and preceding 71297218 . In scientific notation, it is written as 7.1297217 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 45144000 positive integers (up to 71297217) that are relatively prime to 71297217.
71297217 has 16 divisors, whose sum is 83247360
The reverse of 71297217 is 71279217
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-one million two hundred ninety-seven thousand two hundred seventeen
Scientific notation
7.1297217 × 10^7
Engineering notation
7.1297217 × 10^6
Prime Factorization
9 × 23 × 151 × 2281
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71297217
Product of the distinct prime numbers
The prime factorization of 71297217 is 9 × 23 × 151 × 2281.
Since it has a total of 4 prime factors.
7 , 1 , 64 , 64 , 835 , 703 , 6224 , 2821 , 26313 , 19939 , 137046 , 333537 , 7621601 , 6046762 , 8242944 , 1036843 , 888443486 , 297236276 , 7141734783 , 9082573393
n×2
142594434
n×3
213891651
n×4
285188868
n×5
356486085
n÷2
35648608.5
n÷3
23765739
n÷3
17824304.25
n÷5
14259443.4
n2
5083293151945089
n3
3.6242465492884E+23
n4
2.5839869268612E+31
n5
1.8423107664958E+39
2 √n
8443.767938545
3 √n
414.65877404164
4 √n
91.88997735632
5 √n
37.206131407253
1 , 9 , 23 , 151 , 207 , 1359 , 2281 , 3473 , 20529 , 31257 , 52463 , 344431 , 472167 , 3099879 , 7921913 , 71297217
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
-71297216
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 71297217 can be divided by 16 positive divisors.
The sum of these divisors (counting 71297217) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001111111110100011000001
3
Ternary
11222011021101200
4
Quaternary
10033332203001
5
Quinary
121223002332
6
Senary
11024051413
8
Octal
417764301
10
Decimal
71297217
12
Duodecimal
1ba63b69
16
Hexadecimal
43fe8c1
20
Vigesimal
125c30h
36
Base36
16g5a9
md5
5a9a97bb602c187dcf9a339a161857cb
sha1
2b8afeb91b35ba768671482ea1b7fd628eb9919d
sha256
a2ed55c7138006f63add069949a0c31d169a9341b3a02642465bd39d45dc92d2
sha512
63496aacfe96e0167ec723fbb7b7f740a9858d4616a6381d2f05c8f511a5510ed6932d675151065ed49df40515fee6dcfcc2b0f4e22c303d729234cfe0122134
ripemd-160
712f9b9244d487bf7c6f49669cb1cfbbc49feff4
Diameter
142594434
Circumference
447973626.29719
Area
1.5969636422194E+16
Volume
1.518120844539E+24
Surface area
6.3878545688776E+16
Circumference
447973626.29719
Perimeter
285188868
Area
5083293151945089
Diagonal
100829491.24086
Surface area
30499758911670534
Volume
3.6242465492884E+23
Space diagonal
123490402.28226
Perimeter
213891651
Area
2.201130502234E+15
Altitude
61745201.141132
Surface area
2.201130502234E+15
Volume
4.2712155194897E+22
Height
33609830.413619