71386387 is an odd 8-digits prime number following 71386386
and preceding 71386388 . In scientific notation, it is written as 7.1386387 × 10^7.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 71386386 positive integers (up to 71386387) that are relatively prime to 71386387.
71386387 has 2 divisors, whose sum is 71386388
The reverse of 71386387 is 78368317
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-one million three hundred eighty-six thousand three hundred eighty-seven
Scientific notation
7.1386387 × 10^7
Engineering notation
7.1386387 × 10^6
Prime Factorization
71386387
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
71386387
Product of the distinct prime numbers
The prime factorization of 71386387 is 71386387.
Since it has a total of 1 prime factors.
7 , 5 , 33 , 31 , 800 , 797 , 7895 , 1112 , 6430 , 40984 , 664675 , 128482 , 9950105 , 2063304 , 96999508 , 24723722 , 531789735 , 725441448 , 2334092957 , 7947566267
n×2
142772774
n×3
214159161
n×4
285545548
n×5
356931935
n÷2
35693193.5
n÷3
23795462.333333
n÷3
17846596.75
n÷5
14277277.4
n2
5096016248913769
n3
3.6378618810325E+23
n4
2.5969381609193E+31
n5
1.8538603257045E+39
2 √n
8449.0465142524
3 √n
414.83157049596
4 √n
91.918695129187
5 √n
37.215433347451
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
71386388
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
35693194
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8449.0465734306
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999719835
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71386387 can be divided by 2 positive divisors.
The sum of these divisors (counting 71386387) is 71386388, the average is 35693194.
Base
System
Value
2
Binary
100010000010100010100010011
3
Ternary
11222022210201021
4
Quaternary
10100110110103
5
Quinary
121233331022
6
Senary
11030020311
8
Octal
420242423
10
Decimal
71386387
12
Duodecimal
1baa7697
16
Hexadecimal
4414513
20
Vigesimal
12635j7
36
Base36
16i237
md5
3e4f695b0bc5ecf184562044eb350bb3
sha1
6cf1b4146bb996161b3c17c2f63326864930a0ce
sha256
077825a136ea734a0050d5626b084744c0c549a2624f659a08eb2b4377087d59
sha512
a01616094a19cd0da97e19ee9a28a382fb26b3d7bc250690dc963df0a64b1ba0e211ae61be7ee95300d935e2cab56d701aaf99832f4f470d74d88b3a58ba7f5d
ripemd-160
d4859eb9e603174943db89e81d424e0b1e262df0
Diameter
142772774
Circumference
448533897.93104
Area
1.6009607210162E+16
Volume
1.5238240213635E+24
Surface area
6.4038428840647E+16
Circumference
448533897.93104
Perimeter
285545548
Area
5096016248913769
Diagonal
100955596.66421
Surface area
30576097493482614
Volume
3.6378618810325E+23
Space diagonal
123644849.25277
Perimeter
214159161
Area
2.2066397648288E+15
Altitude
61822424.626387
Surface area
2.2066397648288E+15
Volume
4.2872613418302E+22
Height
33651865.554738