72156775 is an odd 8-digits composite number following 72156774
and preceding 72156776 . In scientific notation, it is written as 7.2156775 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 54686880 positive integers (up to 72156775) that are relatively prime to 72156775.
72156775 has 12 divisors, whose sum is 94184200
The reverse of 72156775 is 57765127
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-two million one hundred fifty-six thousand seven hundred seventy-five
Scientific notation
7.2156775 × 10^7
Engineering notation
7.2156775 × 10^6
Prime Factorization
5 × 19 × 5 × 151909
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14431355
Product of the distinct prime numbers
The prime factorization of 72156775 is 5 × 19 × 5 × 151909.
Since it has a total of 4 prime factors.
4 , 2 , 82 , 52 , 229 , 108 , 1879 , 2656 , 31100 , 7842 , 296870 , 880536 , 4768744 , 7706076 , 25608455 , 84960196 , 474874557 , 973341495 , 6478098805 , 9408846129
n×2
144313550
n×3
216470325
n×4
288627100
n×5
360783875
n÷2
36078387.5
n÷3
24052258.333333
n÷3
18039193.75
n÷5
14431355
n2
5206600178400625
n3
3.7569147758781E+23
n4
2.7108685417721E+31
n5
1.9560753142323E+39
2 √n
8494.5144063684
3 √n
416.31849492226
4 √n
92.165689963068
5 √n
37.295413181167
1 , 5 , 19 , 25 , 95 , 475 , 151909 , 759545 , 2886271 , 3797725 , 14431355 , 72156775
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72156774
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72156775 can be divided by 12 positive divisors.
The sum of these divisors (counting 72156775) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010011010000011001100111
3
Ternary
12000202221111011
4
Quaternary
10103100121213
5
Quinary
121433004100
6
Senary
11054323051
8
Octal
423203147
10
Decimal
72156775
12
Duodecimal
201b9487
16
Hexadecimal
44d0667
20
Vigesimal
12ajbif
36
Base36
16ykiv
md5
690b5ee48c03d792f740b4317348a41c
sha1
d5c3cb8dd4e7f57c5f8770fb08cd2d3e9f4dbc70
sha256
c58f0a0aa12cbc1603263fda34c1daeea04f724e16013374ebd588fce1b94810
sha512
83c76b3391318b86f59a93e1d18eecb4a505c810c5068f379ba560df605658555428aebd449aab95fc35de20548987ccd20599bf10dfb5cbebb7b85b43cd2f83
ripemd-160
f7c5c28a5814d56e5c5e45c36483febd588af56b
Diameter
144313550
Circumference
453374388.49346
Area
1.6357016870643E+16
Volume
1.5736927813416E+24
Surface area
6.5428067482571E+16
Circumference
453374388.49346
Perimeter
288627100
Area
5206600178400625
Diagonal
102045089.8221
Surface area
31239601070403750
Volume
3.7569147758781E+23
Space diagonal
124979200.41032
Perimeter
216470325
Area
2.2545240109218E+15
Altitude
62489600.205158
Surface area
2.2545240109218E+15
Volume
4.4275665239389E+22
Height
34015029.940701