71385272 is an even 8-digits composite number following 71385271
and preceding 71385273 . In scientific notation, it is written as 7.1385272 × 10^7.
The sum of its digits is 35. It has a total of 5 prime factors and 16 positive divisors.
There are 30593664 positive integers (up to 71385272) that are relatively prime to 71385272.
71385272 has 16 divisors, whose sum is 152968560
The reverse of 71385272 is 27258317
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-one million three hundred eighty-five thousand two hundred seventy-two
Scientific notation
7.1385272 × 10^7
Engineering notation
7.1385272 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 1274737
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
17846318
Product of the distinct prime numbers
The prime factorization of 71385272 is 2 × 2 × 2 × 7 × 1274737.
Since it has a total of 5 prime factors.
6 , 4 , 66 , 62 , 562 , 666 , 4633 , 107 , 42565 , 90374 , 16581 , 33833 , 84098 , 2479010 , 39877580 , 11202773 , 999038888 , 912382776 , 3682752194 , 4422782417
n×2
142770544
n×3
214155816
n×4
285541088
n×5
356926360
n÷2
35692636
n÷3
23795090.666667
n÷3
17846318
n÷5
14277054.4
n2
5095857058513984
n3
3.6376914219514E+23
n4
2.5967759160807E+31
n5
1.8537155509247E+39
2 √n
8448.9805302178
3 √n
414.82941070224
4 √n
91.918336202402
5 √n
37.215317091484
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 1274737 , 2549474 , 5098948 , 8923159 , 10197896 , 17846318 , 35692636 , 71385272
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
-71385271
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 71385272 can be divided by 16 positive divisors.
The sum of these divisors (counting 71385272) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010100000010111000
3
Ternary
11222022202011222
4
Quaternary
10100110002320
5
Quinary
121233312042
6
Senary
11030011212
8
Octal
420240270
10
Decimal
71385272
12
Duodecimal
1baa6b08
16
Hexadecimal
44140b8
20
Vigesimal
126333c
36
Base36
16i188
md5
09cda67b3ed0d84c4f1239a9148a1f95
sha1
b99bf3ae97b7396f4ac9f6a0d6979e94a0694c26
sha256
9f06c9231ce80b41b3b3b97debda37da4e36d6bf6577bf42f11cb4d419ae8a91
sha512
b8599e2e93cd10dd79a298fbe05ed9959e11a3faa25485133a4b05c3cf1d42b063544272fa0bb9761e3800a682559647c6e187df0842d486c9e145019d3cd96f
ripemd-160
5c5ddf0ca74e73eb1ef18e3c698234659267b262
Diameter
142770544
Circumference
448526892.17942
Area
1.6009107098771E+16
Volume
1.5237526196306E+24
Surface area
6.4036428395085E+16
Circumference
448526892.17942
Perimeter
285541088
Area
5095857058513984
Diagonal
100954019.81609
Surface area
30575142351083904
Volume
3.6376914219514E+23
Space diagonal
123642918.01612
Perimeter
214155816
Area
2.2065708333637E+15
Altitude
61821459.008062
Surface area
2.2065708333637E+15
Volume
4.2870604538766E+22
Height
33651339.938697