72136871 is an odd 8-digits prime number following 72136870
and preceding 72136872 . In scientific notation, it is written as 7.2136871 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 72136870 positive integers (up to 72136871) that are relatively prime to 72136871.
72136871 has 2 divisors, whose sum is 72136872
The reverse of 72136871 is 17863127
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 35 Digital Root 8
Name
seventy-two million one hundred thirty-six thousand eight hundred seventy-one
Scientific notation
7.2136871 × 10^7
Engineering notation
7.2136871 × 10^6
Prime Factorization
72136871
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
72136871 Product of the distinct prime numbers
The prime factorization of 72136871 is 72136871.
Since it has a total of 1 prime factors.
7 , 7 , 69 , 86 , 348 , 79 , 2771 , 1269 , 94902 , 20281 , 912454 , 439947 , 462818 , 1495481 , 80487273 , 92632205 , 644792152 , 416238338 , 4618128782 , 3113865506
n×2
144273742
n×3
216410613
n×4
288547484
n×5
360684355
n÷2
36068435.5
n÷3
24045623.666667
n÷3
18034217.75
n÷5
14427374.2
n2
5203728157670641
n3
3.7538066682895E+23
n4
2.7078786738934E+31
n5
1.953378945823E+39
2 √n8493.3427459393
3 √n416.28021177487
4 √n92.159333471653
5 √n37.293355412304
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
72136872 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
36068436 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8493.342804809 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999722749 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72136871 can be divided by 2 positive divisors.
The sum of these divisors (counting 72136871) is 72136872, the average is 36068436.
Base
System
Value
2
Binary
100010011001011100010100111
3
Ternary
12000201221011222
4
Quaternary
10103023202213
5
Quinary
121431334441
6
Senary
11054050555
8
Octal
423134247
10
Decimal
72136871
12
Duodecimal
201a9a5b
16
Hexadecimal
44cb8a7
20
Vigesimal
12ah23b
36
Base36
16y55z
md5
28e0491c136075ec13806c664d7508b5
sha1
7a0ace80d1c64cdb787786bb78c76b267e7e3952
sha256
030d68828796403b1bd0b38a491df855d8e6b850e148a7824d9c94a4d516f178
sha512
2198b49dc97cec7f4fa6cc51364489cb1af1fa1e7d3b0f29c25d364a3068cb0febace201086be36d06c0b1a0b94411aed9b58269bca4aee58265e2fa84588eb2
ripemd-160
b62dbcd1275cf74ffb2739a23567390219fb8b85
Diameter
144273742
Circumference
453249327.97311
Area
1.6347994151416E+16
Volume
1.5723908602793E+24
Surface area
6.5391976605666E+16
Circumference
453249327.97311
Perimeter
288547484
Area
5203728157670641
Diagonal
102016941.31536
Surface area
31222368946023846
Volume
3.7538066682895E+23
Space diagonal
124944725.67104
Perimeter
216410613
Area
2.2532803894656E+15
Altitude
62472362.835521
Surface area
2.2532803894656E+15
Volume
4.423903584018E+22
Height
34005647.105119