71388008 is an even 8-digits composite number following 71388007
and preceding 71388009 . In scientific notation, it is written as 7.1388008 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 8 positive divisors.
There are 35694000 positive integers (up to 71388008) that are relatively prime to 71388008.
71388008 has 8 divisors, whose sum is 133852530
The reverse of 71388008 is 80088317
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-one million three hundred eighty-eight thousand eight
Scientific notation
7.1388008 × 10^7
Engineering notation
7.1388008 × 10^6
Prime Factorization
2 × 2 × 2 × 8923501
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
17847002
Product of the distinct prime numbers
The prime factorization of 71388008 is 2 × 2 × 2 × 8923501.
Since it has a total of 4 prime factors.
5 , 7 , 27 , 98 , 110 , 251 , 7870 , 6602 , 183 , 98676 , 124141 , 61513 , 7655412 , 3088896 , 82852349 , 79109508 , 176707019 , 505737605 , 4653747879 , 373049510
n×2
142776016
n×3
214164024
n×4
285552032
n×5
356940040
n÷2
35694004
n÷3
23796002.666667
n÷3
17847002
n÷5
14277601.6
n2
5096247686208064
n3
3.63810970593E+23
n4
2.5971740479181E+31
n5
1.8540708171017E+39
2 √n
8449.1424416919
3 √n
414.83471038912
4 √n
91.919216933631
5 √n
37.215602359141
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71388007
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71388008 can be divided by 8 positive divisors.
The sum of these divisors (counting 71388008) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010100101101101000
3
Ternary
11222022212221022
4
Quaternary
10100110231220
5
Quinary
121233404013
6
Senary
11030032012
8
Octal
420245550
10
Decimal
71388008
12
Duodecimal
1baa8608
16
Hexadecimal
4414b68
20
Vigesimal
1263a08
36
Base36
16i3c8
md5
66311118dee511d7cdb4820a0858631b
sha1
bfa96b90dff0237a85237141d358daa8a354d809
sha256
168f675b9bf31629bb8576449137147f13e57a17512e916e8d5edd84be8c468d
sha512
977a34985cfab9416fe656ca55324380837b28e06559e49ca54954871c59408b546e905fdab8cd7880110f7cc95f5d64536e92159e12fe5cf241476ed6b373fb
ripemd-160
bb35f9c460fbd17892dae6e77ae19ec5c1951e15
Diameter
142776016
Circumference
448544082.97442
Area
1.6010334291865E+16
Volume
1.5239278300138E+24
Surface area
6.4041337167461E+16
Circumference
448544082.97442
Perimeter
285552032
Area
5096247686208064
Diagonal
100957889.1044
Surface area
30577486117248384
Volume
3.63810970593E+23
Space diagonal
123647656.90713
Perimeter
214164024
Area
2.2067399801169E+15
Altitude
61823828.453567
Surface area
2.2067399801169E+15
Volume
4.2875534062729E+22
Height
33652629.701466