71298520 is an even 8-digits composite number following 71298519
and preceding 71298521 . In scientific notation, it is written as 7.1298520 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 16 positive divisors.
There are 28519392 positive integers (up to 71298520) that are relatively prime to 71298520.
71298520 has 16 divisors, whose sum is 160421760
The reverse of 71298520 is 02589217
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-one million two hundred ninety-eight thousand five hundred twenty
Scientific notation
7.1298520 × 10^7
Engineering notation
7.1298520 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 1782463
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
17824630
Product of the distinct prime numbers
The prime factorization of 71298520 is 2 × 2 × 2 × 5 × 1782463.
Since it has a total of 5 prime factors.
3 , 9 , 46 , 17 , 249 , 120 , 7111 , 3105 , 96821 , 70268 , 905466 , 619238 , 3815209 , 3837128 , 16540984 , 90765976 , 800152404 , 886840851 , 459519265 , 7212707488
n×2
142597040
n×3
213895560
n×4
285194080
n×5
356492600
n÷2
35649260
n÷3
23766173.333333
n÷3
17824630
n÷5
14259704
n2
5083478954190400
n3
3.6244452588492E+23
n4
2.5841758277697E+31
n5
1.8424791193975E+39
2 √n
8443.8450956895
3 √n
414.66130007334
4 √n
91.890397189747
5 √n
37.206267399194
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 1782463 , 3564926 , 7129852 , 8912315 , 14259704 , 17824630 , 35649260 , 71298520
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
-71298519
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 71298520 can be divided by 16 positive divisors.
The sum of these divisors (counting 71298520) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001111111110110111011000
3
Ternary
11222011100011221
4
Quaternary
10033332313120
5
Quinary
121223023040
6
Senary
11024101424
8
Octal
417766730
10
Decimal
71298520
12
Duodecimal
1ba64874
16
Hexadecimal
43fedd8
20
Vigesimal
125c660
36
Base36
16g6ag
md5
db03dd5d26996ded397e1f0041ca874c
sha1
c148c126b4788bc975d546b1451be673445d0f3a
sha256
ca23cf1ab8fa009e64292231dd2ffb55ab5ec31d2847def4840bae9cd124d154
sha512
facc0e97f8816252a76705ec14d3755df7bfb2919206b28ebc2a4b8dc8f2fcd7a9c71293fc7ce4aa71cc9f05ae90c0ba56f6fa6ee40abd13ba6c5bb6abb83ce7
ripemd-160
44ddf3493902bed4541912aa5f532719c36cbd4d
Diameter
142597040
Circumference
447981813.28765
Area
1.5970220137163E+16
Volume
1.5182040798052E+24
Surface area
6.3880880548652E+16
Circumference
447981813.28765
Perimeter
285194080
Area
5083478954190400
Diagonal
100831333.96113
Surface area
30500873725142400
Volume
3.6244452588492E+23
Space diagonal
123492659.14447
Perimeter
213895560
Area
2.2012109569662E+15
Altitude
61746329.572233
Surface area
2.2012109569662E+15
Volume
4.2714497009529E+22
Height
33610444.65371