71386405 is an odd 8-digits composite number following 71386404
and preceding 71386406 . In scientific notation, it is written as 7.1386405 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 57109120 positive integers (up to 71386405) that are relatively prime to 71386405.
71386405 has 4 divisors, whose sum is 85663692
The reverse of 71386405 is 50468317
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-one million three hundred eighty-six thousand four hundred five
Scientific notation
7.1386405 × 10^7
Engineering notation
7.1386405 × 10^6
Prime Factorization
5 × 14277281
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71386405
Product of the distinct prime numbers
The prime factorization of 71386405 is 5 × 14277281.
Since it has a total of 2 prime factors.
5 , 10 , 91 , 1 , 776 , 44 , 1398 , 6205 , 39991 , 68467 , 299568 , 580312 , 5644020 , 9018713 , 79603559 , 4742399 , 349461849 , 552667017 , 8034976870 , 218503013
n×2
142772810
n×3
214159215
n×4
285545620
n×5
356932025
n÷2
35693202.5
n÷3
23795468.333333
n÷3
17846601.25
n÷5
14277281
n2
5096018818824025
n3
3.6378646328819E+23
n4
2.5969407801809E+31
n5
1.8538626629501E+39
2 √n
8449.0475794613
3 √n
414.8316053624
4 √n
91.918700923486
5 √n
37.215435224217
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
-71386404
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 71386405 can be divided by 4 positive divisors.
The sum of these divisors (counting 71386405) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010100010100100101
3
Ternary
11222022210201221
4
Quaternary
10100110110211
5
Quinary
121233331110
6
Senary
11030020341
8
Octal
420242445
10
Decimal
71386405
12
Duodecimal
1baa76b1
16
Hexadecimal
4414525
20
Vigesimal
1263605
36
Base36
16i23p
md5
a0236b8ecefc7eaf0aed5c307ba0af3e
sha1
d3aff9678136bb78645fe8519041d8e8872943e2
sha256
bca03050ecb9554db4e5deb24e6b835a4f0f127f06bf687c1ba6fe1369b7319f
sha512
fe209bdd22357b15fc20e8a5c824ab38eabd787c9847ec1fd7098f984734d50b94768d174e3bdc83eb2446954b5fdad00520ccfee8e9d951b10c6970b0abf02c
ripemd-160
290e5d1374bf8c3c0edd87c19171c5f0d0fccded
Diameter
142772810
Circumference
448534011.02837
Area
1.6009615283773E+16
Volume
1.5238251740555E+24
Surface area
6.4038461135092E+16
Circumference
448534011.02837
Perimeter
285545620
Area
5096018818824025
Diagonal
100955622.12006
Surface area
30576112912944150
Volume
3.6378646328819E+23
Space diagonal
123644880.42969
Perimeter
214159215
Area
2.2066408776326E+15
Altitude
61822440.214844
Surface area
2.2066408776326E+15
Volume
4.2872645849159E+22
Height
33651874.04002