71338818 is an even 8-digits composite number following 71338817
and preceding 71338819 . In scientific notation, it is written as 7.1338818 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 23701536 positive integers (up to 71338818) that are relatively prime to 71338818.
71338818 has 16 divisors, whose sum is 143146080
The reverse of 71338818 is 81883317
Previous prime number is 307
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-one million three hundred thirty-eight thousand eight hundred eighteen
Scientific notation
7.1338818 × 10^7
Engineering notation
7.1338818 × 10^6
Prime Factorization
2 × 3 × 307 × 38729
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71338818
Product of the distinct prime numbers
The prime factorization of 71338818 is 2 × 3 × 307 × 38729.
Since it has a total of 4 prime factors.
7 , 1 , 68 , 43 , 440 , 733 , 6538 , 9824 , 63170 , 46215 , 411691 , 866201 , 1768365 , 2167702 , 4519510 , 97191298 , 759614849 , 928267066 , 8712322434 , 9676578920
n×2
142677636
n×3
214016454
n×4
285355272
n×5
356694090
n÷2
35669409
n÷3
23779606
n÷3
17834704.5
n÷5
14267763.6
n2
5089226953637124
n3
3.6305943540621E+23
n4
2.5900230985627E+31
n5
1.8476918644416E+39
2 √n
8446.2309937628
3 √n
414.73940769691
4 √n
91.903378576431
5 √n
37.210472253117
1 , 2 , 3 , 6 , 307 , 614 , 921 , 1842 , 38729 , 77458 , 116187 , 232374 , 11889803 , 23779606 , 35669409 , 71338818
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
-71338817
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 71338818 can be divided by 16 positive divisors.
The sum of these divisors (counting 71338818) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000001000101101000010
3
Ternary
11222020101110110
4
Quaternary
10100020231002
5
Quinary
121230320233
6
Senary
11025012150
8
Octal
420105502
10
Decimal
71338818
12
Duodecimal
1ba84056
16
Hexadecimal
4408b42
20
Vigesimal
125h70i
36
Base36
16h1du
md5
f08c77c3596f23494b2f7dac0aa645e2
sha1
75b6be7b568b9fe08349f42faddbb91741df3ded
sha256
3c94ccc1c61b6c90bcd8ca4a3d6c0394816bd23a8a1f16cbd16370bc06c6f8a7
sha512
45d844411263a38fd09910dfd9b908a7c41cdc2098cfb294951275c871c87511182f44f7c35a59ae78812403ca7ac6dabe4788851aac98c192bd7551f6d01d0c
ripemd-160
1318d8ff6011c3c5fbd338935806166c58ac3655
Diameter
142677636
Circumference
448235013.08916
Area
1.5988278009998E+16
Volume
1.5207798067848E+24
Surface area
6.395311203999E+16
Circumference
448235013.08916
Perimeter
285355272
Area
5089226953637124
Diagonal
100888323.93927
Surface area
30535361721822744
Volume
3.6305943540621E+23
Space diagonal
123562457.32791
Perimeter
214016454
Area
2.2036999137371E+15
Altitude
61781228.663955
Surface area
2.2036999137371E+15
Volume
4.2786964791582E+22
Height
33629441.313089