71297613 is an odd 8-digits composite number following 71297612
and preceding 71297614 . In scientific notation, it is written as 7.1297613 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 45813600 positive integers (up to 71297613) that are relatively prime to 71297613.
71297613 has 16 divisors, whose sum is 82104320
The reverse of 71297613 is 31679217
Previous prime number is 421
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 six hundred thirteen
Scientific notation
7.1297613 × 10^7
Engineering notation
7.1297613 × 10^6
Prime Factorization
9 × 31 × 421 × 607
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71297613
Product of the distinct prime numbers
The prime factorization of 71297613 is 9 × 31 × 421 × 607.
Since it has a total of 4 prime factors.
6 , 8 , 65 , 53 , 590 , 52 , 8060 , 7665 , 6184 , 333 , 285684 , 126134 , 7153495 , 7317641 , 36853063 , 76088657 , 649418340 , 904539482 , 6360768851 , 2616143821
n×2
142595226
n×3
213892839
n×4
285190452
n×5
356488065
n÷2
35648806.5
n÷3
23765871
n÷3
17824403.25
n÷5
14259522.6
n2
5083349619497769
n3
3.6243069391465E+23
n4
2.5840443354048E+31
n5
1.8423619300053E+39
2 √n
8443.7913877594
3 √n
414.6595417414
4 √n
91.890104950203
5 √n
37.206172737324
1 , 9 , 31 , 279 , 421 , 607 , 3789 , 5463 , 13051 , 18817 , 117459 , 169353 , 255547 , 2299923 , 7921957 , 71297613
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
-71297612
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 71297613 can be divided by 16 positive divisors.
The sum of these divisors (counting 71297613) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001111111110101001001101
3
Ternary
11222011021221100
4
Quaternary
10033332221031
5
Quinary
121223010423
6
Senary
11024053313
8
Octal
417765115
10
Decimal
71297613
12
Duodecimal
1ba64239
16
Hexadecimal
43fea4d
20
Vigesimal
125c40d
36
Base36
16g5l9
md5
7ac2d62f7b560e7a82d7abc4d93e4b3c
sha1
14be1b2402d365b2ac19b0c853cc25d90136e113
sha256
d62f8e4999ff4ef74bca67ea71614ae612f02e605a769f6fb129a5853488a2f0
sha512
bae6ca6beb6c40f3cf8fe597aef822859fd6a1287cd6e142d8847dfe571d9529302d325669d5ca405b939706bfa14baeda43385cc351e9f1fcb26b9b3e1b1b26
ripemd-160
b493237096b132fa0384dd2a698ff34f107ca19a
Diameter
142595226
Circumference
447976114.43858
Area
1.5969813820243E+16
Volume
1.5181461405836E+24
Surface area
6.3879255280971E+16
Circumference
447976114.43858
Perimeter
285190452
Area
5083349619497769
Diagonal
100830051.26943
Surface area
30500097716986614
Volume
3.6243069391465E+23
Space diagonal
123491088.17438
Perimeter
213892839
Area
2.2011549534015E+15
Altitude
61745544.087192
Surface area
2.2011549534015E+15
Volume
4.2712866896199E+22
Height
33610017.089809