71389655 is an odd 8-digits composite number following 71389654
and preceding 71389656 . In scientific notation, it is written as 7.1389655 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 57111720 positive integers (up to 71389655) that are relatively prime to 71389655.
71389655 has 4 divisors, whose sum is 85667592
The reverse of 71389655 is 55698317
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-one million three hundred eighty-nine thousand six hundred fifty-five
Scientific notation
7.1389655 × 10^7
Engineering notation
7.1389655 × 10^6
Prime Factorization
5 × 14277931
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71389655
Product of the distinct prime numbers
The prime factorization of 71389655 is 5 × 14277931.
Since it has a total of 2 prime factors.
9 , 8 , 33 , 21 , 222 , 401 , 6524 , 8361 , 83730 , 96119 , 577347 , 641938 , 1978890 , 8237236 , 3670961 , 78915778 , 842233197 , 100429946 , 1428950976 , 8947629002
n×2
142779310
n×3
214168965
n×4
285558620
n×5
356948275
n÷2
35694827.5
n÷3
23796551.666667
n÷3
17847413.75
n÷5
14277931
n2
5096482841019025
n3
3.6383615173377E+23
n4
2.5974137348801E+31
n5
1.8542847042535E+39
2 √n
8449.2399066425
3 √n
414.83790059587
4 √n
91.919747098447
5 √n
37.215774078547
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
-71389654
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 71389655 can be divided by 4 positive divisors.
The sum of these divisors (counting 71389655) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010101000111010111
3
Ternary
11222022222012022
4
Quaternary
10100111013113
5
Quinary
121233432110
6
Senary
11030043355
8
Octal
420250727
10
Decimal
71389655
12
Duodecimal
1baa955b
16
Hexadecimal
44151d7
20
Vigesimal
1263e2f
36
Base36
16i4lz
md5
291b54c017951b451294ed221f5264ab
sha1
0efa6c76ad2e429d160e05a240b2aad08e242bf1
sha256
d1f647be87771ac375a9a429f9a0d0fd64e4309082fa94ad120786724fe5957e
sha512
bcc16d33189cb3f793679ff8870770cdb98bb6d664118ff0b8b932d0f3a2941b208598d576e76cc921af7e6e1e296410a7b1b79ac404c97562bba01286684c2b
ripemd-160
83422bea66cbd9cfe3521699ab87776343428704
Diameter
142779310
Circumference
448554431.38062
Area
1.6011073052492E+16
Volume
1.5240333085296E+24
Surface area
6.4044292209967E+16
Circumference
448554431.38062
Perimeter
285558620
Area
5096482841019025
Diagonal
100960218.31414
Surface area
30578897046114150
Volume
3.6383615173377E+23
Space diagonal
123650509.59481
Perimeter
214168965
Area
2.206841805137E+15
Altitude
61825254.797407
Surface area
2.206841805137E+15
Volume
4.2878501688628E+22
Height
33653406.104712