71388670 is an even 8-digits composite number following 71388669
and preceding 71388671 . In scientific notation, it is written as 7.1388670 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 28555464 positive integers (up to 71388670) that are relatively prime to 71388670.
71388670 has 8 divisors, whose sum is 128499624
The reverse of 71388670 is 07688317
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-one million three hundred eighty-eight thousand six hundred seventy
Scientific notation
7.1388670 × 10^7
Engineering notation
7.1388670 × 10^6
Prime Factorization
2 × 5 × 7138867
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71388670
Product of the distinct prime numbers
The prime factorization of 71388670 is 2 × 5 × 7138867.
Since it has a total of 3 prime factors.
10 , 6 , 5 , 6 , 733 , 202 , 1247 , 3674 , 30320 , 59315 , 517376 , 571655 , 7892712 , 5004565 , 7385139 , 36137180 , 462496019 , 225816233 , 2218972370 , 7000762675
n×2
142777340
n×3
214166010
n×4
285554680
n×5
356943350
n÷2
35694335
n÷3
23796223.333333
n÷3
17847167.5
n÷5
14277734
n2
5096342204368900
n3
3.6382109183476E+23
n4
2.5972703864032E+31
n5
1.8541567851571E+39
2 √n
8449.1816171745
3 √n
414.83599267605
4 √n
91.919430030731
5 √n
37.215671380923
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
-71388669
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 71388670 can be divided by 8 positive divisors.
The sum of these divisors (counting 71388670) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010100110111111110
3
Ternary
11222022220211211
4
Quaternary
10100110313332
5
Quinary
121233414140
6
Senary
11030035034
8
Octal
420246776
10
Decimal
71388670
12
Duodecimal
1baa8a7a
16
Hexadecimal
4414dfe
20
Vigesimal
1263bda
36
Base36
16i3um
md5
22bd9149b287531a2e26af64901938f1
sha1
6e5a45363075152f508bdc830735fd246373e9aa
sha256
c4a0720f175ddfee4203254b2ca8016873966303954647201f467887fb4eefdb
sha512
02fc0beed4a7e21a11a466223baffeb461aa2ab1f9d35c2eb039fa3d2e49253fba40de2025914bf78bc8fa38b10b0e35f11184dc572c8c537a015f9dfa224ae6
ripemd-160
0260bd17e2903d518bf26c05d5a55f6018f420c0
Diameter
142777340
Circumference
448548242.44309
Area
1.6010631229425E+16
Volume
1.5239702257721E+24
Surface area
6.40425249177E+16
Circumference
448548242.44309
Perimeter
285554680
Area
5096342204368900
Diagonal
100958825.31378
Surface area
30578053226213400
Volume
3.6382109183476E+23
Space diagonal
123648803.52477
Perimeter
214166010
Area
2.2067809076811E+15
Altitude
61824401.762384
Surface area
2.2067809076811E+15
Volume
4.2876726862509E+22
Height
33652941.771259