72156629 is an odd 8-digits prime number following 72156628
and preceding 72156630 . In scientific notation, it is written as 7.2156629 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 72156628 positive integers (up to 72156629) that are relatively prime to 72156629.
72156629 has 2 divisors, whose sum is 72156630
The reverse of 72156629 is 92665127
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-two million one hundred fifty-six thousand six hundred twenty-nine
Scientific notation
7.2156629 × 10^7
Engineering notation
7.2156629 × 10^6
Prime Factorization
72156629
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
72156629
Product of the distinct prime numbers
The prime factorization of 72156629 is 72156629.
Since it has a total of 1 prime factors.
2 , 7 , 8 , 82 , 45 , 170 , 2098 , 7331 , 30637 , 15012 , 631299 , 468085 , 8909042 , 8238705 , 49641887 , 82434992 , 418472685 , 437796154 , 3656056872 , 2014540744
n×2
144313258
n×3
216469887
n×4
288626516
n×5
360783145
n÷2
36078314.5
n÷3
24052209.666667
n÷3
18039157.25
n÷5
14431325.8
n2
5206579108643641
n3
3.7568919710155E+23
n4
2.7108466014564E+31
n5
1.956055524972E+39
2 √n
8494.5058125826
3 √n
416.31821413301
4 √n
92.165643341663
5 √n
37.295398088655
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
72156630
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
36078315
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8494.5058714442
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999722825
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72156629 can be divided by 2 positive divisors.
The sum of these divisors (counting 72156629) is 72156630, the average is 36078315.
Base
System
Value
2
Binary
100010011010000010111010101
3
Ternary
12000202221021202
4
Quaternary
10103100113111
5
Quinary
121433003004
6
Senary
11054322245
8
Octal
423202725
10
Decimal
72156629
12
Duodecimal
201b9385
16
Hexadecimal
44d05d5
20
Vigesimal
12ajbb9
36
Base36
16yket
md5
ac9564162c8d3cad08ea20d0e24444ba
sha1
de9b09a1cd12f94e04ba436d9c7040e9a1458cc3
sha256
d9747aea070d2d940aa64a83b00256d1716bd4f945ed4737de82dd0f1e8db881
sha512
7f43ecede49f6564465f6d1fee8782c54c8e25d87a723e339c92594d4a17c5c13d122a26661a2c08c139251c0a24796d413e12fe19343e161e436b39d1ca195c
ripemd-160
a6e324432afaf9cc6daf8af978294d181647b372
Diameter
144313258
Circumference
453373471.14841
Area
1.6356950678049E+16
Volume
1.573683228863E+24
Surface area
6.5427802712196E+16
Circumference
453373471.14841
Perimeter
288626516
Area
5206579108643641
Diagonal
102044883.34692
Surface area
31239474651861846
Volume
3.7568919710155E+23
Space diagonal
124978947.5309
Perimeter
216469887
Area
2.2545148874494E+15
Altitude
62489473.765449
Surface area
2.2545148874494E+15
Volume
4.4275396481506E+22
Height
34014961.115641