72156953 is an odd 8-digits composite number following 72156952
and preceding 72156954 . In scientific notation, it is written as 7.2156953 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 65545200 positive integers (up to 72156953) that are relatively prime to 72156953.
72156953 has 8 divisors, whose sum is 78779136
The reverse of 72156953 is 35965127
Previous prime number is 3061
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-two million one hundred fifty-six thousand nine hundred fifty-three
Scientific notation
7.2156953 × 10^7
Engineering notation
7.2156953 × 10^6
Prime Factorization
11 × 3061 × 2143
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72156953
Product of the distinct prime numbers
The prime factorization of 72156953 is 11 × 3061 × 2143.
Since it has a total of 3 prime factors.
3 , 5 , 27 , 21 , 997 , 942 , 553 , 5553 , 72443 , 33488 , 526177 , 832412 , 8746766 , 1827129 , 25270532 , 12375231 , 681397806 , 863070773 , 2524363572 , 507425348
n×2
144313906
n×3
216470859
n×4
288627812
n×5
360784765
n÷2
36078476.5
n÷3
24052317.666667
n÷3
18039238.25
n÷5
14431390.6
n2
5206625866244209
n3
3.7569425791917E+23
n4
2.7108952911043E+31
n5
1.9560994410814E+39
2 √n
8494.5248837119
3 √n
416.31883725385
4 √n
92.165746802768
5 √n
37.295431581593
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
-72156952
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 72156953 can be divided by 8 positive divisors.
The sum of these divisors (counting 72156953) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010011010000011100011001
3
Ternary
12000202221201202
4
Quaternary
10103100130121
5
Quinary
121433010303
6
Senary
11054323545
8
Octal
423203431
10
Decimal
72156953
12
Duodecimal
201b95b5
16
Hexadecimal
44d0719
20
Vigesimal
12ajc7d
36
Base36
16yknt
md5
85838badb430a10e98a6a9d13b8f05e4
sha1
1b4c4c4bf43000e6af89fd6cc099c52692c8b8ca
sha256
367c814fc383cfcdd5f0d684eaaf1be1225215e5f8423063fdee22d3bbda454c
sha512
35875c8dd1c867535aaf3b440c377113f67e5b31cef4f69ba3157a73081845ec288553e19f7945d40c4214271392e491f63ff48fc1c5b35c88e47164f1e211b1
ripemd-160
6fd5bc57164e1d1bdd599cee8d2b33b6c72707e0
Diameter
144313906
Circumference
453375506.90045
Area
1.6357097571383E+16
Volume
1.5737044275663E+24
Surface area
6.5428390285534E+16
Circumference
453375506.90045
Perimeter
288627812
Area
5206625866244209
Diagonal
102045341.55212
Surface area
31239755197465254
Volume
3.7569425791917E+23
Space diagonal
124979508.71536
Perimeter
216470859
Area
2.2545351340843E+15
Altitude
62489754.35768
Surface area
2.2545351340843E+15
Volume
4.4275992904582E+22
Height
34015113.850706