71313638 is an even 8-digits composite number following 71313637
and preceding 71313639 . In scientific notation, it is written as 7.1313638 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 32234400 positive integers (up to 71313638) that are relatively prime to 71313638.
71313638 has 16 divisors, whose sum is 117346320
The reverse of 71313638 is 83631317
Previous prime number is 181
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-one million three hundred thirteen thousand six hundred thirty-eight
Scientific notation
7.1313638 × 10^7
Engineering notation
7.1313638 × 10^6
Prime Factorization
2 × 11 × 181 × 17909
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71313638
Product of the distinct prime numbers
The prime factorization of 71313638 is 2 × 11 × 181 × 17909.
Since it has a total of 4 prime factors.
2 , 3 , 39 , 57 , 895 , 786 , 8611 , 7281 , 81160 , 35592 , 810586 , 75643 , 3465542 , 8882095 , 68795942 , 10326603 , 536166501 , 328754275 , 7190561546 , 8872606811
n×2
142627276
n×3
213940914
n×4
285254552
n×5
356568190
n÷2
35656819
n÷3
23771212.666667
n÷3
17828409.5
n÷5
14262727.6
n2
5085634964795044
n3
3.6267513087954E+23
n4
2.5863682995146E+31
n5
1.8444333264626E+39
2 √n
8444.7402565147
3 √n
414.69060599492
4 √n
91.895267867909
5 √n
37.207845094354
1 , 2 , 11 , 22 , 181 , 362 , 1991 , 3982 , 17909 , 35818 , 196999 , 393998 , 3241529 , 6483058 , 35656819 , 71313638
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71313637
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71313638 can be divided by 16 positive divisors.
The sum of these divisors (counting 71313638) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000000010100011100110
3
Ternary
11222012002220212
4
Quaternary
10100002203212
5
Quinary
121224014023
6
Senary
11024255422
8
Octal
420024346
10
Decimal
71313638
12
Duodecimal
1ba71572
16
Hexadecimal
44028e6
20
Vigesimal
125e41i
36
Base36
16ghye
md5
53ed6e41f9ea9f7464e10087308a8876
sha1
fe948260f5073d3d843a67b8eaed56516fccdb05
sha256
a6e504e1f6d29bc56be328250c459b4bfd9e3091b09ad9926b207f13c5834270
sha512
adce422c7e48321665a2515090f5850bfa8f896844b5ef9fd3ab252e043cd8e1ebfc502fdb2b9fe1e999a957768d30908586d8d2d4764becf8c84e83ee183b26
ripemd-160
5721e4b1c9627ea699350db131a46e384e0b71a6
Diameter
142627276
Circumference
448076802.48312
Area
1.5976993444239E+16
Volume
1.5191700357478E+24
Surface area
6.3907973776958E+16
Circumference
448076802.48312
Perimeter
285254552
Area
5085634964795044
Diagonal
100852714.04177
Surface area
30513809788770264
Volume
3.6267513087954E+23
Space diagonal
123518844.28857
Perimeter
213940914
Area
2.2021445369434E+15
Altitude
61759422.144287
Surface area
2.2021445369434E+15
Volume
4.2741674068773E+22
Height
33617571.347255