71398012 is an even 8-digits composite number following 71398011
and preceding 71398013 . In scientific notation, it is written as 7.1398012 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors.
There are 29771712 positive integers (up to 71398012) that are relatively prime to 71398012.
71398012 has 24 divisors, whose sum is 146657504
The reverse of 71398012 is 21089317
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-one million three hundred ninety-eight thousand twelve
Scientific notation
7.1398012 × 10^7
Engineering notation
7.1398012 × 10^6
Prime Factorization
2 × 2 × 7 × 37 × 68917
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
35699006
Product of the distinct prime numbers
The prime factorization of 71398012 is 2 × 2 × 7 × 37 × 68917.
Since it has a total of 5 prime factors.
5 , 4 , 87 , 87 , 388 , 893 , 6674 , 6923 , 21769 , 97872 , 697352 , 413632 , 5787676 , 3416026 , 39302455 , 80368052 , 332461750 , 662428576 , 3383024353 , 827010716
n×2
142796024
n×3
214194036
n×4
285592048
n×5
356990060
n÷2
35699006
n÷3
23799337.333333
n÷3
17849503
n÷5
14279602.4
n2
5097676117552144
n3
3.639639406131E+23
n4
2.5986301799462E+31
n5
1.8553702877136E+39
2 √n
8449.7344336967
3 √n
414.85408718512
4 √n
91.922437052641
5 √n
37.216645346693
1 , 2 , 4 , 7 , 14 , 28 , 37 , 74 , 148 , 259 , 518 , 1036 , 68917 , 137834 , 275668 , 482419 , 964838 , 1929676 , 2549929 , 5099858 , 10199716 , 17849503 , 35699006 , 71398012
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
-71398011
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 71398012 can be divided by 24 positive divisors.
The sum of these divisors (counting 71398012) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010000010111001001111100
3
Ternary
11222100101122211
4
Quaternary
10100113021330
5
Quinary
121234214022
6
Senary
11030150204
8
Octal
420271174
10
Decimal
71398012
12
Duodecimal
1bab2364
16
Hexadecimal
441727c
20
Vigesimal
1264f0c
36
Base36
16ib24
md5
ff3a96e0ced30e15efbd746134b56ef3
sha1
ff8de9c88b44cd0593188ec58427e4987ba4561c
sha256
48e1776710f21fa0d792f7768a13fdc72c69f636132f40b35c1c695949dcc679
sha512
7917fe936b8d7cc6fd6a2d450ee94ba792ec6c7a31af301576c35328168dbd969b7f26d1d24ea3d4414d74b0c5557e9ea2bd4ac290bdb66529405eac6dd7cbfb
ripemd-160
27d8ab4bf60c29956b58ee693482c0040a096d8a
Diameter
142796024
Circumference
448606939.96023
Area
1.6014821841282E+16
Volume
1.5245685893356E+24
Surface area
6.4059287365128E+16
Circumference
448606939.96023
Perimeter
285592048
Area
5097676117552144
Diagonal
100972036.89688
Surface area
30586056705312864
Volume
3.639639406131E+23
Space diagonal
123664984.34341
Perimeter
214194036
Area
2.2073585090327E+15
Altitude
61832492.171706
Surface area
2.2073585090327E+15
Volume
4.2893561752484E+22
Height
33657345.632292