71385478 is an even 8-digits composite number following 71385477
and preceding 71385479 . In scientific notation, it is written as 7.1385478 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 34924456 positive integers (up to 71385478) that are relatively prime to 71385478.
71385478 has 16 divisors, whose sum is 109408320
The reverse of 71385478 is 87458317
Previous prime number is 83
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-one million three hundred eighty-five thousand four hundred seventy-eight
Scientific notation
7.1385478 × 10^7
Engineering notation
7.1385478 × 10^6
Prime Factorization
2 × 107 × 83 × 4019
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71385478
Product of the distinct prime numbers
The prime factorization of 71385478 is 2 × 107 × 83 × 4019.
Since it has a total of 4 prime factors.
3 , 6 , 49 , 37 , 129 , 910 , 4208 , 2719 , 37764 , 32085 , 399126 , 992547 , 7002023 , 5630527 , 40992564 , 4384836 , 686501994 , 656469312 , 2811141951 , 7012879296
n×2
142770956
n×3
214156434
n×4
285541912
n×5
356927390
n÷2
35692739
n÷3
23795159.333333
n÷3
17846369.5
n÷5
14277095.6
n2
5095886469288484
n3
3.6377229144389E+23
n4
2.5968058907877E+31
n5
1.853742297871E+39
2 √n
8448.9927210289
3 √n
414.82980973309
4 √n
91.918402515649
5 √n
37.215338570274
1 , 2 , 83 , 107 , 166 , 214 , 4019 , 8038 , 8881 , 17762 , 333577 , 430033 , 667154 , 860066 , 35692739 , 71385478
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
-71385477
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 71385478 can be divided by 16 positive divisors.
The sum of these divisors (counting 71385478) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010100000110000110
3
Ternary
11222022202110121
4
Quaternary
10100110012012
5
Quinary
121233313403
6
Senary
11030012154
8
Octal
420240606
10
Decimal
71385478
12
Duodecimal
1baa705a
16
Hexadecimal
4414186
20
Vigesimal
12633di
36
Base36
16i1dy
md5
fd2aff8dc1c62ed0faf992f191beee18
sha1
e065d39a74c658448c8c2a59c96d3f7e97637077
sha256
1910a873e7a6ecbb1bbb929cc46280d29309a20936fdfd9977d8d31c8c834956
sha512
40ac7c5d2f11e4609c9ef103320c3a2c637efbc9558f7703170954f184334c8701b84e9f5aaeb35c657115012906877919e970cfca9927a4b326b01ab6ee6f6b
ripemd-160
7c92db3f213db5306e0e27b2b87e90a00807e110
Diameter
142770956
Circumference
448528186.51559
Area
1.6009199495444E+16
Volume
1.5237658111729E+24
Surface area
6.4036797981777E+16
Circumference
448528186.51559
Perimeter
285541912
Area
5095886469288484
Diagonal
100954311.14409
Surface area
30575318815730904
Volume
3.6377229144389E+23
Space diagonal
123643274.81859
Perimeter
214156434
Area
2.2065835686026E+15
Altitude
61821637.409295
Surface area
2.2065835686026E+15
Volume
4.2870975681291E+22
Height
33651437.048029