71387194 is an even 8-digits composite number following 71387193
and preceding 71387195 . In scientific notation, it is written as 7.1387194 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 35656800 positive integers (up to 71387194) that are relatively prime to 71387194.
71387194 has 8 divisors, whose sum is 107191188
The reverse of 71387194 is 49178317
Previous prime number is 997
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-one million three hundred eighty-seven thousand one hundred ninety-four
Scientific notation
7.1387194 × 10^7
Engineering notation
7.1387194 × 10^6
Prime Factorization
2 × 997 × 35801
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71387194
Product of the distinct prime numbers
The prime factorization of 71387194 is 2 × 997 × 35801.
Since it has a total of 3 prime factors.
6 , 2 , 91 , 63 , 312 , 234 , 5356 , 6640 , 17666 , 53045 , 454576 , 166876 , 7514150 , 8378734 , 52534397 , 76633479 , 242806067 , 728744460 , 3221469564 , 5223096224
n×2
142774388
n×3
214161582
n×4
285548776
n×5
356935970
n÷2
35693597
n÷3
23795731.333333
n÷3
17846798.5
n÷5
14277438.8
n2
5096131467193636
n3
3.6379852569806E+23
n4
2.5970555930921E+31
n5
1.8539651145285E+39
2 √n
8449.0942709855
3 √n
414.83313366895
4 √n
91.91895490586
5 √n
37.215517488757
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71387193
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71387194 can be divided by 8 positive divisors.
The sum of these divisors (counting 71387194) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010100100000111010
3
Ternary
11222022211211011
4
Quaternary
10100110200322
5
Quinary
121233342234
6
Senary
11030024134
8
Octal
420244072
10
Decimal
71387194
12
Duodecimal
1baa804a
16
Hexadecimal
441483a
20
Vigesimal
12637je
36
Base36
16i2pm
md5
1756f324d7903b5b685f3cc1c7dcd2f2
sha1
2fc11c6c5a41b12cc49533ae6de14be3f9ac2cc1
sha256
e189281b4a4c633ff2af3bfe1d8674201cf7fef9dd3807a75a7b856ea29a76cb
sha512
40c2b3aebbc5db62f8e7b095305383f73593f5dcc64ba973a69ccd26525df941fc35cbc8c605c054cd23447ad81cfb13b4eaa24b42fa87492b327eb775312ba4
ripemd-160
ff8c57364ab683c17a883d56dc2bbc9f2a0510a3
Diameter
142774388
Circumference
448538968.46158
Area
1.6009969179063E+16
Volume
1.5238757009597E+24
Surface area
6.4039876716253E+16
Circumference
448538968.46158
Perimeter
285548776
Area
5096131467193636
Diagonal
100956737.93456
Surface area
30576788803161816
Volume
3.6379852569806E+23
Space diagonal
123646247.01778
Perimeter
214161582
Area
2.2066896558075E+15
Altitude
61823123.508888
Surface area
2.2066896558075E+15
Volume
4.2874067417794E+22
Height
33652245.978186