71394191 is an odd 8-digits composite number following 71394190
and preceding 71394192 . In scientific notation, it is written as 7.1394191 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 60923520 positive integers (up to 71394191) that are relatively prime to 71394191.
71394191 has 16 divisors, whose sum is 82736640
The reverse of 71394191 is 19149317
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-one million three hundred ninety-four thousand one hundred ninety-one
Scientific notation
7.1394191 × 10^7
Engineering notation
7.1394191 × 10^6
Prime Factorization
11 × 19 × 113 × 3023
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71394191
Product of the distinct prime numbers
The prime factorization of 71394191 is 11 × 19 × 113 × 3023.
Since it has a total of 4 prime factors.
1 , 6 , 62 , 71 , 86 , 268 , 6438 , 688 , 41015 , 4798 , 319123 , 855338 , 7100416 , 8307669 , 51937098 , 18232152 , 161727057 , 357690865 , 9128984841 , 8726759057
n×2
142788382
n×3
214182573
n×4
285576764
n×5
356970955
n÷2
35697095.5
n÷3
23798063.666667
n÷3
17848547.75
n÷5
14278838.2
n2
5097130508544481
n3
3.6390550907895E+23
n4
2.5980739421135E+31
n5
1.8548738725537E+39
2 √n
8449.5083288911
3 √n
414.84668648539
4 √n
91.921207177077
5 √n
37.216246994296
1 , 11 , 19 , 113 , 209 , 1243 , 2147 , 3023 , 23617 , 33253 , 57437 , 341599 , 631807 , 3757589 , 6490381 , 71394191
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
-71394190
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 71394191 can be divided by 16 positive divisors.
The sum of these divisors (counting 71394191) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010110001110001111
3
Ternary
11222100012102022
4
Quaternary
10100112032033
5
Quinary
121234103231
6
Senary
11030120355
8
Octal
420261617
10
Decimal
71394191
12
Duodecimal
1bab00bb
16
Hexadecimal
441638f
20
Vigesimal
126459b
36
Base36
16i83z
md5
792326cc1601d43cbc9e731d45016539
sha1
4f68d562f29ba9e889e148e56370dc1865405b72
sha256
a4f9e7ad7a52fabb2a7b79dedc5695870ed3e58070fc74bec22134626ffe97d1
sha512
40bb92c5d100430371615d8c28562f2c96878b9057f143785c241e204b364ab6e7422ac200c0e88d66a202dfd1d08e6574b5fbd510f402f36a9269c82e09dd00
ripemd-160
b7a497011794d4c6c753c05121ee76d458fd0e56
Diameter
142788382
Circumference
448582931.90917
Area
1.6013107760032E+16
Volume
1.5243238318977E+24
Surface area
6.4052431040127E+16
Circumference
448582931.90917
Perimeter
285576764
Area
5097130508544481
Diagonal
100966633.18686
Surface area
30582783051266886
Volume
3.6390550907895E+23
Space diagonal
123658366.17728
Perimeter
214182573
Area
2.2071222534021E+15
Altitude
61829183.088638
Surface area
2.2071222534021E+15
Volume
4.2886675530145E+22
Height
33655544.395618