71297749 is an odd 8-digits composite number following 71297748
and preceding 71297750 . In scientific notation, it is written as 7.1297749 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 70723536 positive integers (up to 71297749) that are relatively prime to 71297749.
71297749 has 8 divisors, whose sum is 71874720
The reverse of 71297749 is 94779217
Previous prime number is 443
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-one million two hundred ninety-seven thousand seven hundred forty-nine
Scientific notation
7.1297749 × 10^7
Engineering notation
7.1297749 × 10^6
Prime Factorization
227 × 443 × 709
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71297749
Product of the distinct prime numbers
The prime factorization of 71297749 is 227 × 443 × 709.
Since it has a total of 3 prime factors.
7 , 4 , 74 , 70 , 630 , 648 , 1011 , 5197 , 67509 , 10704 , 603913 , 310098 , 2453825 , 8175649 , 63002321 , 97960144 , 660940865 , 204799113 , 8227188876 , 3840583516
n×2
142595498
n×3
213893247
n×4
285190996
n×5
356488745
n÷2
35648874.5
n÷3
23765916.333333
n÷3
17824437.25
n÷5
14259549.8
n2
5083369012467001
n3
3.6243276792525E+23
n4
2.584064051691E+31
n5
1.8423795015739E+39
2 √n
8443.79944101
3 √n
414.65980539521
4 √n
91.890148770203
5 √n
37.206186931448
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
-71297748
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 71297749 can be divided by 8 positive divisors.
The sum of these divisors (counting 71297749) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001111111110101011010101
3
Ternary
11222011022010101
4
Quaternary
10033332223111
5
Quinary
121223011444
6
Senary
11024054101
8
Octal
417765325
10
Decimal
71297749
12
Duodecimal
1ba64331
16
Hexadecimal
43fead5
20
Vigesimal
125c479
36
Base36
16g5p1
md5
1984b26e9480aa6340050f788b487d3c
sha1
6462e28bec0cf77018ce04654db74f852a39c675
sha256
ff11a3a68d71f4bb0402f985c062a42f4af3b37d0956b3fd7713dbe00fb458a9
sha512
ab64e7982c2c92fa592b5dc70f390ec5d547bf0e5502293bab6a49c4c931e9e42e2117ab9af46a3bcaa4589601a31639363601ab104ef581488648a37483c216
ripemd-160
b3295a93d0dc36c55971ceac5eb7792082b5879c
Diameter
142595498
Circumference
447976968.95178
Area
1.5969874745052E+16
Volume
1.5181548281789E+24
Surface area
6.3879498980209E+16
Circumference
447976968.95178
Perimeter
285190996
Area
5083369012467001
Diagonal
100830243.60247
Surface area
30500214074802006
Volume
3.6243276792525E+23
Space diagonal
123491323.73329
Perimeter
213893247
Area
2.2011633508035E+15
Altitude
61745661.866647
Surface area
2.2011633508035E+15
Volume
4.2713111320692E+22
Height
33610081.200824