71399838 is an even 8-digits composite number following 71399837
and preceding 71399839 . In scientific notation, it is written as 7.1399838 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 23744856 positive integers (up to 71399838) that are relatively prime to 71399838.
71399838 has 16 divisors, whose sum is 143130240
The reverse of 71399838 is 83899317
Previous prime number is 439
Is Prime? no Number parity even Number length 8 Sum of Digits 48 Digital Root 3
Name
seventy-one million three hundred ninety-nine thousand eight hundred thirty-eight
Scientific notation
7.1399838 × 10^7
Engineering notation
7.1399838 × 10^6
Prime Factorization
2 × 3 × 439 × 27107
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
71399838 Product of the distinct prime numbers
The prime factorization of 71399838 is 2 × 3 × 439 × 27107.
Since it has a total of 4 prime factors.
2 , 8 , 85 , 7 , 661 , 352 , 9330 , 1136 , 51805 , 82383 , 312260 , 698521 , 5070802 , 6900431 , 86884089 , 76533434 , 840899634 , 630920572 , 566950320 , 3351230724
n×2
142799676
n×3
214199514
n×4
285599352
n×5
356999190
n÷2
35699919
n÷3
23799946
n÷3
17849959.5
n÷5
14279967.6
n2
5097936866426244
n3
3.6399186639706E+23
n4
2.5988960294068E+31
n5
1.8556075547849E+39
2 √n8449.842483739
3 √n414.85762377801
4 √n91.923024774748
5 √n37.216835707453
1 , 2 , 3 , 6 , 439 , 878 , 1317 , 2634 , 27107 , 54214 , 81321 , 162642 , 11899973 , 23799946 , 35699919 , 71399838
16 divisors
τ Total Divisors
16 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-71399837 Sum of the proper positive divisors of n
A Arithmetic Mean
0.0625 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
16 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71399838 can be divided by 16 positive divisors.
The sum of these divisors (counting 71399838) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010111100110011110
3
Ternary
11222100111011110
4
Quaternary
10100113212132
5
Quinary
121234243323
6
Senary
11030202450
8
Octal
420274636
10
Decimal
71399838
12
Duodecimal
1bab3426
16
Hexadecimal
441799e
20
Vigesimal
1264jbi
36
Base36
16icgu
md5
cdf93e96fde500256f9279aaca5a1d43
sha1
0a960158fec616768da74d6252c5e249fa3c20f1
sha256
a449614704d4aad5ac25d581058c267cbaef8d7858960433ad8214a57a4249b5
sha512
4ab11c671308892a7aa4443876d8115db0c55caa86fb00ecd004ce355366e1af5eba62043e8c4e3f106e79f789e1fece86a4a37471836e8711e5d41856c7e6f0
ripemd-160
135fb360a5dd056b3c0445a5a4944654d01288cd
Diameter
142799676
Circumference
448618413.0566
Area
1.6015641008029E+16
Volume
1.5246855645859E+24
Surface area
6.4062564032117E+16
Circumference
448618413.0566
Perimeter
285599352
Area
5097936866426244
Diagonal
100974619.25084
Surface area
30587621198557464
Volume
3.6399186639706E+23
Space diagonal
123668147.06819
Perimeter
214199514
Area
2.2074714166072E+15
Altitude
61834073.534093
Surface area
2.2074714166072E+15
Volume
4.2896852837685E+22
Height
33658206.416947