71290972 is an even 8-digits composite number following 71290971
and preceding 71290973 . In scientific notation, it is written as 7.1290972 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 6 positive divisors.
There are 35645484 positive integers (up to 71290972) that are relatively prime to 71290972.
71290972 has 6 divisors, whose sum is 124759208
The reverse of 71290972 is 27909217
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-one million two hundred ninety thousand nine hundred seventy-two
Scientific notation
7.1290972 × 10^7
Engineering notation
7.1290972 × 10^6
Prime Factorization
2 × 2 × 17822743
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
35645486
Product of the distinct prime numbers
The prime factorization of 71290972 is 2 × 2 × 17822743.
Since it has a total of 3 prime factors.
1 , 8 , 62 , 97 , 900 , 130 , 4278 , 1705 , 95593 , 73610 , 243747 , 687678 , 1534289 , 8154436 , 57318010 , 60767493 , 473559373 , 110072101 , 1605891751 , 5399432339
n×2
142581944
n×3
213872916
n×4
285163888
n×5
356454860
n÷2
35645486
n÷3
23763657.333333
n÷3
17822743
n÷5
14258194.4
n2
5082402688704784
n3
3.6232942777318E+23
n4
2.5830817090154E+31
n5
1.8415040579113E+39
2 √n
8443.3981310844
3 √n
414.64666688532
4 √n
91.88796510471
5 √n
37.205479599394
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
-71290971
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 71290972 can be divided by 6 positive divisors.
The sum of these divisors (counting 71290972) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100001111111101000001011100
3
Ternary
11222010221211101
4
Quaternary
10033331001130
5
Quinary
121222302342
6
Senary
11024002444
8
Octal
417750134
10
Decimal
71290972
12
Duodecimal
1ba60424
16
Hexadecimal
43fd05c
20
Vigesimal
125b78c
36
Base36
16g0gs
md5
466ffc95588849830e602ef11387e2b7
sha1
03877abbaf8ad5ff2e5af148a363d0711418dd2a
sha256
9b3519a923e04bb08165d8a44c8969a30136b05647afc39afa6535881cf79eca
sha512
9a6c38be6e48180e0b0a39cf235f30453d3370a4f3d064eee5f1b7bf65554d952cd3e72cbc54f64037935990a1d2c390559b84bb911a571f303771013249fe21
ripemd-160
795bad54b2ee0544aacf6d0c23de88d801eead8c
Diameter
142581944
Circumference
447934387.80495
Area
1.596683894942E+16
Volume
1.5177219579621E+24
Surface area
6.386735579768E+16
Circumference
447934387.80495
Perimeter
285163888
Area
5082402688704784
Diagonal
100820659.47716
Surface area
30494416132228704
Volume
3.6232942777318E+23
Space diagonal
123479585.62497
Perimeter
213872916
Area
2.2007449203403E+15
Altitude
61739792.812485
Surface area
2.2007449203403E+15
Volume
4.2700932566976E+22
Height
33606886.492387