71297860 is an even 8-digits composite number following 71297859
and preceding 71297861 . In scientific notation, it is written as 7.1297860 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 28519136 positive integers (up to 71297860) that are relatively prime to 71297860.
71297860 has 12 divisors, whose sum is 149725548
The reverse of 71297860 is 06879217
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-one million two hundred ninety-seven thousand eight hundred sixty
Scientific notation
7.1297860 × 10^7
Engineering notation
7.1297860 × 10^6
Prime Factorization
2 × 2 × 5 × 3564893
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
35648930
Product of the distinct prime numbers
The prime factorization of 71297860 is 2 × 2 × 5 × 3564893.
Since it has a total of 4 prime factors.
6 , 2 , 4 , 89 , 463 , 982 , 7751 , 4633 , 5596 , 14254 , 257700 , 805871 , 9503640 , 9834975 , 51753108 , 69639543 , 120906387 , 962673674 , 1158226494 , 7287496384
n×2
142595720
n×3
213893580
n×4
285191440
n×5
356489300
n÷2
35648930
n÷3
23765953.333333
n÷3
17824465
n÷5
14259572
n2
5083384840579600
n3
3.6243446068977E+23
n4
2.5840801437434E+31
n5
1.842393843174E+39
2 √n
8443.8060138779
3 √n
414.660020583
4 √n
91.890184535008
5 √n
37.206198516341
1 , 2 , 4 , 5 , 10 , 20 , 3564893 , 7129786 , 14259572 , 17824465 , 35648930 , 71297860
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71297859
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71297860 can be divided by 12 positive divisors.
The sum of these divisors (counting 71297860) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100001111111110101101000100
3
Ternary
11222011022021111
4
Quaternary
10033332231010
5
Quinary
121223012420
6
Senary
11024054404
8
Octal
417765504
10
Decimal
71297860
12
Duodecimal
1ba64404
16
Hexadecimal
43feb44
20
Vigesimal
125c4d0
36
Base36
16g5s4
md5
1cc1024d683e0162bede45823558c39a
sha1
92cb9db0be1b1a1122bcaa782474a657233fd3f2
sha256
8f008bd0a17f69bde58443cc4593aad01ddca0256626aa1abebbcdbd2770c03a
sha512
775302df5bb21bde1d9fc2f6733b9bcc2b4c554383bed011ed85f11b102d144e70d8c218e4220d334385ea101a1f3b13df9124273a9109270b42c0dd8771830d
ripemd-160
8fb3ac1d9fc985ed8868fa1baa63aaf366d21c3b
Diameter
142595720
Circumference
447977666.38535
Area
1.5969924470535E+16
Volume
1.5181619188143E+24
Surface area
6.3879697882138E+16
Circumference
447977666.38535
Perimeter
285191440
Area
5083384840579600
Diagonal
100830400.58018
Surface area
30500309043477600
Volume
3.6243446068977E+23
Space diagonal
123491515.99093
Perimeter
213893580
Area
2.2011702045773E+15
Altitude
61745757.995466
Surface area
2.2011702045773E+15
Volume
4.2713310814904E+22
Height
33610133.526726