71388783 is an odd 8-digits composite number following 71388782
and preceding 71388784 . In scientific notation, it is written as 7.1388783 × 10^7.
The sum of its digits is 45. It has a total of 6 prime factors and 14 positive divisors.
There are 47592036 positive integers (up to 71388783) that are relatively prime to 71388783.
71388783 has 14 divisors, whose sum is 107035304
The reverse of 71388783 is 38788317
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-one million three hundred eighty-eight thousand seven hundred eighty-three
Scientific notation
7.1388783 × 10^7
Engineering notation
7.1388783 × 10^6
Prime Factorization
9 × 3 × 3 × 3 × 3 × 97927
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2644029
Product of the distinct prime numbers
The prime factorization of 71388783 is 9 × 3 × 3 × 3 × 3 × 97927.
Since it has a total of 6 prime factors.
4 , 4 , 88 , 51 , 412 , 285 , 474 , 881 , 94348 , 63980 , 42546 , 440795 , 2116550 , 1450637 , 14413825 , 85930110 , 745562085 , 308078961 , 3265835712 , 9545524195
n×2
142777566
n×3
214166349
n×4
285555132
n×5
356943915
n÷2
35694391.5
n÷3
23796261
n÷3
17847195.75
n÷5
14277756.6
n2
5096358338221089
n3
3.6382281949751E+23
n4
2.5972868311556E+31
n5
1.8541714597812E+39
2 √n
8449.1883042101
3 √n
414.83621155506
4 √n
91.919466405164
5 √n
37.215683162535
1 , 3 , 9 , 27 , 81 , 243 , 729 , 97927 , 293781 , 881343 , 2644029 , 7932087 , 23796261 , 71388783
14 divisors
τ
Total Divisors
14
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71388782
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.071428571428571
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
14
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71388783 can be divided by 14 positive divisors.
The sum of these divisors (counting 71388783) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
100010000010100111001101111
3
Ternary
11222022221000000
4
Quaternary
10100110321233
5
Quinary
121233420113
6
Senary
11030035343
8
Octal
420247157
10
Decimal
71388783
12
Duodecimal
1baa8b53
16
Hexadecimal
4414e6f
20
Vigesimal
1263bj3
36
Base36
16i3xr
md5
ec469dddfc1eef87e331982ccf607bbe
sha1
aa99769a8f784944137c6ab8c26b15729eb47393
sha256
4ea35e2a09e851e2b4e1f2eb6f2c21b6888c519921ef8912dcb87916e68a3be7
sha512
4f7cc2359cd631f4ca7a6d4e1c7b6f39ac0d9d12e571141af2bd426fb32e9fd6541a839a34a908d743955fcd41b2a3eb2e25c5536d1efd6c638d13b478ba8cdb
ripemd-160
5b97f17b5df4471c4698f62818b2aa5ef1735af3
Diameter
142777566
Circumference
448548952.44303
Area
1.6010681915416E+16
Volume
1.5239774625889E+24
Surface area
6.4042727661666E+16
Circumference
448548952.44303
Perimeter
285555132
Area
5096358338221089
Diagonal
100958985.11991
Surface area
30578150029326534
Volume
3.6382281949751E+23
Space diagonal
123648999.24651
Perimeter
214166349
Area
2.2067878938441E+15
Altitude
61824499.623255
Surface area
2.2067878938441E+15
Volume
4.2876930469516E+22
Height
33652995.03997