71388108 is an even 8-digits composite number following 71388107
and preceding 71388109 . In scientific notation, it is written as 7.1388108 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 21632400 positive integers (up to 71388108) that are relatively prime to 71388108.
71388108 has 24 divisors, whose sum is 141336384
The reverse of 71388108 is 80188317
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-one million three hundred eighty-eight thousand one hundred eight
Scientific notation
7.1388108 × 10^7
Engineering notation
7.1388108 × 10^6
Prime Factorization
2 × 2 × 27 × 11 × 60091
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
35694054
Product of the distinct prime numbers
The prime factorization of 71388108 is 2 × 2 × 27 × 11 × 60091.
Since it has a total of 5 prime factors.
8 , 5 , 20 , 8 , 832 , 673 , 6801 , 9304 , 88250 , 94827 , 788834 , 640142 , 3956102 , 8522854 , 50794051 , 10812420 , 399586499 , 994807573 , 3892799960 , 1030760040
n×2
142776216
n×3
214164324
n×4
285552432
n×5
356940540
n÷2
35694054
n÷3
23796036
n÷3
17847027
n÷5
14277621.6
n2
5096261963819664
n3
3.6381249946945E+23
n4
2.5971886003875E+31
n5
1.8540838030083E+39
2 √n
8449.1483594502
3 √n
414.83490408856
4 √n
91.91924912362
5 √n
37.215612785425
1 , 2 , 4 , 11 , 22 , 27 , 44 , 54 , 108 , 297 , 594 , 1188 , 60091 , 120182 , 240364 , 661001 , 1322002 , 1622457 , 2644004 , 3244914 , 6489828 , 17847027 , 35694054 , 71388108
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
-71388107
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 71388108 can be divided by 24 positive divisors.
The sum of these divisors (counting 71388108) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010000010100101111001100
3
Ternary
11222022220002000
4
Quaternary
10100110233030
5
Quinary
121233404413
6
Senary
11030032300
8
Octal
420245714
10
Decimal
71388108
12
Duodecimal
1baa8690
16
Hexadecimal
4414bcc
20
Vigesimal
1263a58
36
Base36
16i3f0
md5
c3a96d3a62bfbc4bcf29ef536195c84d
sha1
5672b773ae438380e1c7a01c8203ff9d795bd50f
sha256
067c39f9145da0f829ed6ddefbece71c146f61ac886d3f604eb7022bfc602f8c
sha512
6db93aa54f802be6cb98ee1339ed04a2e2a41465a2f9848919e83f42a98d864a387d0db299aea77cfec8eaafb582ee4f6d89a54104bd25ce9fcc156e05058c61
ripemd-160
f50ad26ec6c32f3452e44a064afb856089bc945f
Diameter
142776216
Circumference
448544711.29295
Area
1.6010379146305E+16
Volume
1.5239342341565E+24
Surface area
6.404151658522E+16
Circumference
448544711.29295
Perimeter
285552432
Area
5096261963819664
Diagonal
100958030.52576
Surface area
30577571782917984
Volume
3.6381249946945E+23
Space diagonal
123647830.11221
Perimeter
214164324
Area
2.2067461625041E+15
Altitude
61823915.056107
Surface area
2.2067461625041E+15
Volume
4.2875714242546E+22
Height
33652676.841918