71289613 is an odd 8-digits composite number following 71289612
and preceding 71289614 . In scientific notation, it is written as 7.1289613 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 70430620 positive integers (up to 71289613) that are relatively prime to 71289613.
71289613 has 4 divisors, whose sum is 72148608
The reverse of 71289613 is 31698217
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-one million two hundred eighty-nine thousand six hundred thirteen
Scientific notation
7.1289613 × 10^7
Engineering notation
7.1289613 × 10^6
Prime Factorization
83 × 858911
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71289613
Product of the distinct prime numbers
The prime factorization of 71289613 is 83 × 858911.
Since it has a total of 2 prime factors.
5 , 5 , 69 , 89 , 836 , 59 , 1285 , 304 , 81929 , 20679 , 195763 , 108027 , 8978792 , 5417643 , 23156668 , 88231574 , 467488558 , 478076003 , 2159390443 , 2037449622
n×2
142579226
n×3
213868839
n×4
285158452
n×5
356448065
n÷2
35644806.5
n÷3
23763204.333333
n÷3
17822403.25
n÷5
14257922.6
n2
5082208921689769
n3
3.6230870721241E+23
n4
2.5828847523703E+31
n5
1.8413285442008E+39
2 √n
8443.3176536241
3 √n
414.64403210382
4 √n
91.88752719289
5 √n
37.205337750767
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71289612
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71289613 can be divided by 4 positive divisors.
The sum of these divisors (counting 71289613) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001111111100101100001101
3
Ternary
11222010212222001
4
Quaternary
10033330230031
5
Quinary
121222231423
6
Senary
11023552301
8
Octal
417745415
10
Decimal
71289613
12
Duodecimal
1ba5b691
16
Hexadecimal
43fcb0d
20
Vigesimal
125b40d
36
Base36
16fzf1
md5
18ebb150d3475ed82e26a0974579cf32
sha1
0c94af779106ddf4a1cd89783a07efa7b721aeb5
sha256
339c0ab7c93e583be77c6e836da2a400b5a5315d17a7224fcf4462f23e400cea
sha512
c3a06d35e9c3110e14789ea709375678f328294d0afa3b7f912fd38dec420c3cda8baa1cf6ce43b5b350d899d8b62c43fc094e19300ac97b633442577e879f60
ripemd-160
947dd90f484886f1c0073e9413f85dda2562525b
Diameter
142579226
Circumference
447925848.95612
Area
1.5966230212389E+16
Volume
1.5176351638802E+24
Surface area
6.3864920849556E+16
Circumference
447925848.95612
Perimeter
285158452
Area
5082208921689769
Diagonal
100818737.56093
Surface area
30493253530138614
Volume
3.6230870721241E+23
Space diagonal
123477231.76792
Perimeter
213868839
Area
2.2006610167616E+15
Altitude
61738615.883961
Surface area
2.2006610167616E+15
Volume
4.2698490625471E+22
Height
33606245.853643