71399864 is an even 8-digits composite number following 71399863
and preceding 71399865 . In scientific notation, it is written as 7.1399864 × 10^7.
The sum of its digits is 47. It has a total of 5 prime factors and 16 positive divisors.
There are 33599872 positive integers (up to 71399864) that are relatively prime to 71399864.
71399864 has 16 divisors, whose sum is 141750000
The reverse of 71399864 is 46899317
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-one million three hundred ninety-nine thousand eight hundred sixty-four
Scientific notation
7.1399864 × 10^7
Engineering notation
7.1399864 × 10^6
Prime Factorization
2 × 2 × 2 × 17 × 524999
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
17849966
Product of the distinct prime numbers
The prime factorization of 71399864 is 2 × 2 × 2 × 17 × 524999.
Since it has a total of 5 prime factors.
5 , 7 , 25 , 66 , 30 , 836 , 2806 , 3717 , 51986 , 21103 , 903895 , 846373 , 8005771 , 4014892 , 12282464 , 41768894 , 70684440 , 7585962 , 4221839553 , 1563345164
n×2
142799728
n×3
214199592
n×4
285599456
n×5
356999320
n÷2
35699932
n÷3
23799954.666667
n÷3
17849966
n÷5
14279972.8
n2
5097940579218496
n3
3.6399226403628E+23
n4
2.5988998149243E+31
n5
1.8556109333522E+39
2 √n
8449.8440222291
3 √n
414.85767413432
4 √n
91.923033143109
5 √n
37.216838417929
1 , 2 , 4 , 8 , 17 , 34 , 68 , 136 , 524999 , 1049998 , 2099996 , 4199992 , 8924983 , 17849966 , 35699932 , 71399864
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
-71399863
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 71399864 can be divided by 16 positive divisors.
The sum of these divisors (counting 71399864) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010111100110111000
3
Ternary
11222100111012102
4
Quaternary
10100113212320
5
Quinary
121234243424
6
Senary
11030202532
8
Octal
420274670
10
Decimal
71399864
12
Duodecimal
1bab3448
16
Hexadecimal
44179b8
20
Vigesimal
1264jd4
36
Base36
16ichk
md5
a21ad7a0f8e572954ba6dfa2f6b8551a
sha1
01044c9b0c9fa59abdff74aef7b3e846048ff76d
sha256
839a7017f12cb5f28e677bf03a1f51edfedd7d6b30aa11aec823f9269a1105bb
sha512
72f4a70b85a7c0d991153cff4ea3a4cf1b1fbbf58bcc6a89642a83d16b5368cec0ee4278ce83ebf26ac7c3b6aeea2a5c580617be1ce27e94ef58f508ad71ee04
ripemd-160
fbab0c8e0f3de02dc7181fe0cfa4a3eecd2a085e
Diameter
142799728
Circumference
448618576.41942
Area
1.601565267211E+16
Volume
1.5246872302132E+24
Surface area
6.406261068844E+16
Circumference
448618576.41942
Perimeter
285599456
Area
5097940579218496
Diagonal
100974656.02039
Surface area
30587643475310976
Volume
3.6399226403628E+23
Space diagonal
123668192.10151
Perimeter
214199592
Area
2.2074730242934E+15
Altitude
61834096.050754
Surface area
2.2074730242934E+15
Volume
4.2896899699917E+22
Height
33658218.673465