71388713 is an odd 8-digits composite number following 71388712
and preceding 71388714 . In scientific notation, it is written as 7.1388713 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 64898820 positive integers (up to 71388713) that are relatively prime to 71388713.
71388713 has 4 divisors, whose sum is 77878608
The reverse of 71388713 is 31788317
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-one million three hundred eighty-eight thousand seven hundred thirteen
Scientific notation
7.1388713 × 10^7
Engineering notation
7.1388713 × 10^6
Prime Factorization
11 × 6489883
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71388713
Product of the distinct prime numbers
The prime factorization of 71388713 is 11 × 6489883.
Since it has a total of 2 prime factors.
4 , 5 , 8 , 40 , 448 , 446 , 577 , 4059 , 5598 , 94334 , 919525 , 566140 , 3526861 , 3328049 , 15601585 , 22312790 , 680275400 , 801039018 , 1555920083 , 2900025564
n×2
142777426
n×3
214166139
n×4
285554852
n×5
356943565
n÷2
35694356.5
n÷3
23796237.666667
n÷3
17847178.25
n÷5
14277742.6
n2
5096348343796369
n3
3.638217492633E+23
n4
2.5972766441316E+31
n5
1.8541623692951E+39
2 √n
8449.1841617993
3 √n
414.83607596632
4 √n
91.919443872335
5 √n
37.215675864193
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71388712
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71388713 can be divided by 4 positive divisors.
The sum of these divisors (counting 71388713) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010100111000101001
3
Ternary
11222022220220102
4
Quaternary
10100110320221
5
Quinary
121233414323
6
Senary
11030035145
8
Octal
420247051
10
Decimal
71388713
12
Duodecimal
1baa8ab5
16
Hexadecimal
4414e29
20
Vigesimal
1263bfd
36
Base36
16i3vt
md5
1502427f5e50c26ca482cfb592177dad
sha1
4dcbe7dc489648236dfb2cf71b0d2324bc083c9b
sha256
2f74d5c12125b0b8ccf093c799dfb85986f250da640f3a7c1f761058e97138a1
sha512
c1d2bdcdc4ebb3dfb8e16e360b8140f2f9bd91972dead2f0bed06554b128cb4ae04b990ad79d55cd11b549be6f776fb625ab27c927cf28e51228d6420512937a
ripemd-160
dbde2e605df062b174ce61039e622f645118dc5a
Diameter
142777426
Circumference
448548512.62006
Area
1.6010650517005E+16
Volume
1.5239729796024E+24
Surface area
6.4042602068021E+16
Circumference
448548512.62006
Perimeter
285554852
Area
5096348343796369
Diagonal
100958886.12496
Surface area
30578090062778214
Volume
3.638217492633E+23
Space diagonal
123648878.00295
Perimeter
214166139
Area
2.2067835661312E+15
Altitude
61824439.001476
Surface area
2.2067835661312E+15
Volume
4.2876804341206E+22
Height
33652962.041653