71398365 is an odd 8-digits composite number following 71398364
and preceding 71398366 . In scientific notation, it is written as 7.1398365 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 37454400 positive integers (up to 71398365) that are relatively prime to 71398365.
71398365 has 8 divisors, whose sum is 77407744
The reverse of 71398365 is 56389317
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-one million three hundred ninety-eight thousand three hundred sixty-five
Scientific notation
7.1398365 × 10^7
Engineering notation
7.1398365 × 10^6
Prime Factorization
15 × 61 × 78031
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71398365
Product of the distinct prime numbers
The prime factorization of 71398365 is 15 × 61 × 78031.
Since it has a total of 3 prime factors.
6 , 1 , 85 , 16 , 127 , 734 , 6036 , 3316 , 2193 , 95432 , 934651 , 515945 , 5646911 , 3020512 , 95073966 , 9604027 , 752334018 , 559085606 , 5697702753 , 6496933580
n×2
142796730
n×3
214195095
n×4
285593460
n×5
356991825
n÷2
35699182.5
n÷3
23799455
n÷3
17849591.25
n÷5
14279673
n2
5097726524673225
n3
3.639693390788E+23
n4
2.5986815720357E+31
n5
1.8554161539898E+39
2 √n
8449.7553219013
3 √n
414.85477087947
4 √n
91.922550671211
5 √n
37.216682147297
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
-71398364
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 71398365 can be divided by 8 positive divisors.
The sum of these divisors (counting 71398365) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010111001111011101
3
Ternary
11222100102010220
4
Quaternary
10100113033131
5
Quinary
121234221430
6
Senary
11030151553
8
Octal
420271735
10
Decimal
71398365
12
Duodecimal
1bab25b9
16
Hexadecimal
44173dd
20
Vigesimal
1264fi5
36
Base36
16ibbx
md5
4ee426b105bd8446e118e2892e8db65c
sha1
66286d633c501797f8c981be17c78165dbac5029
sha256
5ac8049fd2b696a6b66790b33778e5aec91eef47f1f425953992957eeac0f2d9
sha512
435576cc5378c70d9fb8b793a31e3495900492d9c99e2069c6c007d99736a57eeda3e3d0487b65d7108638151ca782328908a8215160ee0ee56ee6d064c09184
ripemd-160
201801e2ec13efe0cabf33ae4aac45a815825a96
Diameter
142796730
Circumference
448609157.92465
Area
1.6014980199923E+16
Volume
1.5245912023759E+24
Surface area
6.4059920799693E+16
Circumference
448609157.92465
Perimeter
285593460
Area
5097726524673225
Diagonal
100972536.11426
Surface area
30586359148039350
Volume
3.639693390788E+23
Space diagonal
123665595.75735
Perimeter
214195095
Area
2.2073803359564E+15
Altitude
61832797.878674
Surface area
2.2073803359564E+15
Volume
4.2894197967768E+22
Height
33657512.038088