71297944 is an even 8-digits composite number following 71297943
and preceding 71297945 . In scientific notation, it is written as 7.1297944 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 8 positive divisors.
There are 35648968 positive integers (up to 71297944) that are relatively prime to 71297944.
71297944 has 8 divisors, whose sum is 133683660
The reverse of 71297944 is 44979217
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-one million two hundred ninety-seven thousand nine hundred forty-four
Scientific notation
7.1297944 × 10^7
Engineering notation
7.1297944 × 10^6
Prime Factorization
2 × 2 × 2 × 8912243
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
17824486
Product of the distinct prime numbers
The prime factorization of 71297944 is 2 × 2 × 2 × 8912243.
Since it has a total of 4 prime factors.
1 , 9 , 41 , 89 , 508 , 773 , 9231 , 7551 , 94476 , 39809 , 750508 , 956055 , 7799464 , 4388772 , 38249225 , 49046659 , 792044617 , 851299738 , 1679806668 , 4393113162
n×2
142595888
n×3
213893832
n×4
285191776
n×5
356489720
n÷2
35648972
n÷3
23765981.333333
n÷3
17824486
n÷5
14259588.8
n2
5083396818627136
n3
3.6243574170426E+23
n4
2.5840923215628E+31
n5
1.8424046963362E+39
2 √n
8443.8109879367
3 √n
414.66018342766
4 √n
91.890211600239
5 √n
37.206207283278
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
-71297943
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 71297944 can be divided by 8 positive divisors.
The sum of these divisors (counting 71297944) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001111111110101110011000
3
Ternary
11222011022101121
4
Quaternary
10033332232120
5
Quinary
121223013234
6
Senary
11024055024
8
Octal
417765630
10
Decimal
71297944
12
Duodecimal
1ba64474
16
Hexadecimal
43feb98
20
Vigesimal
125c4h4
36
Base36
16g5ug
md5
8aab5c6d218ccf79d21abb292a2ef7e7
sha1
e45591351d5aca7cf61b9008631ab0734974397c
sha256
799ff4be3d95e6f809b0668bd39d9db90e0278ff7fad5e4fc55a30115a533d87
sha512
2f593f49a18918946196c17d4113e16cf9403dd4b8ba05363c4a5bbc8088aeee13101ac57cede7e6a5445f28f4c7f90f5ee65891584d7dc5e799875d0ce47cc2
ripemd-160
80ee34d58e3d82de2f7394ebc938a431f4a66ad8
Diameter
142595888
Circumference
447978194.17291
Area
1.5969962100681E+16
Volume
1.5181672847153E+24
Surface area
6.3879848402723E+16
Circumference
447978194.17291
Perimeter
285191776
Area
5083396818627136
Diagonal
100830519.37412
Surface area
30500380911762816
Volume
3.6243574170426E+23
Space diagonal
123491661.4832
Perimeter
213893832
Area
2.201175391224E+15
Altitude
61745830.7416
Surface area
2.201175391224E+15
Volume
4.2713461783909E+22
Height
33610173.124706