71389197 is an odd 8-digits composite number following 71389196
and preceding 71389198 . In scientific notation, it is written as 7.1389197 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 42840000 positive integers (up to 71389197) that are relatively prime to 71389197.
71389197 has 24 divisors, whose sum is 113600448
The reverse of 71389197 is 79198317
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-one million three hundred eighty-nine thousand one hundred ninety-seven
Scientific notation
7.1389197 × 10^7
Engineering notation
7.1389197 × 10^6
Prime Factorization
3 × 3 × 11 × 103 × 7001
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
23796399
Product of the distinct prime numbers
The prime factorization of 71389197 is 3 × 3 × 11 × 103 × 7001.
Since it has a total of 5 prime factors.
9 , 10 , 1 , 80 , 210 , 411 , 4298 , 3456 , 38549 , 43805 , 273888 , 42438 , 738432 , 9030702 , 21204879 , 26109706 , 224985904 , 976976491 , 7217015459 , 290218965
n×2
142778394
n×3
214167591
n×4
285556788
n×5
356945985
n÷2
35694598.5
n÷3
23796399
n÷3
17847299.25
n÷5
14277839.4
n2
5096417448304809
n3
3.6382914921127E+23
n4
2.5973470807386E+31
n5
1.8542252242422E+39
2 √n
8449.2128035693
3 √n
414.83701346376
4 √n
91.919599670415
5 √n
37.215726326899
1 , 3 , 9 , 11 , 33 , 99 , 103 , 309 , 927 , 1133 , 3399 , 7001 , 10197 , 21003 , 63009 , 77011 , 231033 , 693099 , 721103 , 2163309 , 6489927 , 7932133 , 23796399 , 71389197
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71389196
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71389197 can be divided by 24 positive divisors.
The sum of these divisors (counting 71389197) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010000010101000000001101
3
Ternary
11222022221120100
4
Quaternary
10100111000031
5
Quinary
121233423242
6
Senary
11030041313
8
Octal
420250015
10
Decimal
71389197
12
Duodecimal
1baa9239
16
Hexadecimal
441500d
20
Vigesimal
1263cjh
36
Base36
16i499
md5
8553675df04df61581169a1591791ff6
sha1
289868931d6a3ab87829c7841f45435e0adcdaef
sha256
d47cb55c360874b14bc1901f2e862ffc8673385b994e1b68fe65b81073db1dfb
sha512
f08dbf1c6b91537b17643c8a1f7b5f158e8c281906929115800993c41dac65cd773bec7c683b1eb5698f0343769cb48c734b77498c7615626b3440315d5b2375
ripemd-160
5db3b146520f863417276f246ba5356e4bc597ae
Diameter
142778394
Circumference
448551553.68175
Area
1.6010867615221E+16
Volume
1.5240039764319E+24
Surface area
6.4043470460885E+16
Circumference
448551553.68175
Perimeter
285556788
Area
5096417448304809
Diagonal
100959570.60432
Surface area
30578504689828854
Volume
3.6382914921127E+23
Space diagonal
123649716.31554
Perimeter
214167591
Area
2.2068134892611E+15
Altitude
61824858.157772
Surface area
2.2068134892611E+15
Volume
4.2877676433437E+22
Height
33653190.201442