71389766 is an even 8-digits composite number following 71389765
and preceding 71389767 . In scientific notation, it is written as 7.1389766 × 10^7.
The sum of its digits is 47. It has a total of 5 prime factors and 32 positive divisors.
There are 28353024 positive integers (up to 71389766) that are relatively prime to 71389766.
71389766 has 32 divisors, whose sum is 117482400
The reverse of 71389766 is 66798317
Previous prime number is 587
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-one million three hundred eighty-nine thousand seven hundred sixty-six
Scientific notation
7.1389766 × 10^7
Engineering notation
7.1389766 × 10^6
Prime Factorization
2 × 49 × 17 × 587 × 73
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
71389766
Product of the distinct prime numbers
The prime factorization of 71389766 is 2 × 49 × 17 × 587 × 73.
Since it has a total of 5 prime factors.
3 , 3 , 97 , 63 , 117 , 234 , 499 , 1244 , 42355 , 83698 , 289520 , 18811 , 7248570 , 6710165 , 49209282 , 92821492 , 574730182 , 799498532 , 1614738250 , 6071880765
n×2
142779532
n×3
214169298
n×4
285559064
n×5
356948830
n÷2
35694883
n÷3
23796588.666667
n÷3
17847441.5
n÷5
14277953.2
n2
5096498689534756
n3
3.6383784886519E+23
n4
2.5974298892429E+31
n5
1.8542991199446E+39
2 √n
8449.2464752781
3 √n
414.83811559893
4 √n
91.919782828715
5 √n
37.215785651507
1 , 2 , 17 , 34 , 49 , 73 , 98 , 146 , 587 , 833 , 1174 , 1241 , 1666 , 2482 , 3577 , 7154 , 9979 , 19958 , 28763 , 42851 , 57526 , 60809 , 85702 , 121618 , 488971 , 728467 , 977942 , 1456934 , 2099699 , 4199398 , 35694883 , 71389766
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71389765
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71389766 can be divided by 32 positive divisors.
The sum of these divisors (counting 71389766) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010000010101001001000110
3
Ternary
11222022222100102
4
Quaternary
10100111021012
5
Quinary
121233433031
6
Senary
11030044102
8
Octal
420251106
10
Decimal
71389766
12
Duodecimal
1baa9632
16
Hexadecimal
4415246
20
Vigesimal
1263e86
36
Base36
16i4p2
md5
555365baf6d05609accbd999f3ced7ec
sha1
235b5ca14d8f1faa4ddcd37fc63df3b0018dc84b
sha256
ed673c6339a4415343de9a7374947a6eff4c77b03673d28b51df69f5233968ce
sha512
c85ec1d77e83d075fdeb4c42a734643cc9378a476b172cff43f505aeab7c2d278c5e087e49f4ac0e2b1b7d415f1a3234aa9e8fb1d77a8b4d60e0900561a5b3f0
ripemd-160
171d8734676687bff586bb84662123ceafb6a39d
Diameter
142779532
Circumference
448555128.81419
Area
1.6011122842072E+16
Volume
1.5240404174571E+24
Surface area
6.404449136829E+16
Circumference
448555128.81419
Perimeter
285559064
Area
5096498689534756
Diagonal
100960375.29184
Surface area
30578992137208536
Volume
3.6383784886519E+23
Space diagonal
123650701.85245
Perimeter
214169298
Area
2.2068486677456E+15
Altitude
61825350.926227
Surface area
2.2068486677456E+15
Volume
4.2878701697484E+22
Height
33653458.430614