72161010 is an even 8-digits composite number following 72161009
and preceding 72161011 . In scientific notation, it is written as 7.2161010 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 18950976 positive integers (up to 72161010) that are relatively prime to 72161010.
72161010 has 16 divisors, whose sum is 110698560
The reverse of 72161010 is 01016127
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
seventy-two million one hundred sixty-one thousand ten
Scientific notation
7.2161010 × 10^7
Engineering notation
7.2161010 × 10^6
Prime Factorization
2 × 135 × 67 × 3989
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72161010
Product of the distinct prime numbers
The prime factorization of 72161010 is 2 × 135 × 67 × 3989.
Since it has a total of 4 prime factors.
4 , 6 , 93 , 60 , 944 , 441 , 9333 , 2443 , 16995 , 16686 , 48509 , 852582 , 8352619 , 5028290 , 98202285 , 17783409 , 223861411 , 651817579 , 2446326454 , 9090287027
n×2
144322020
n×3
216483030
n×4
288644040
n×5
360805050
n÷2
36080505
n÷3
24053670
n÷3
18040252.5
n÷5
14432202
n2
5207211364220100
n3
3.757576313256E+23
n4
2.7115050191663E+31
n5
1.9566494080311E+39
2 √n
8494.7636812333
3 √n
416.32663956903
4 √n
92.167042272351
5 √n
37.295850956738
1 , 2 , 67 , 134 , 135 , 270 , 3989 , 7978 , 9045 , 18090 , 267263 , 534526 , 538515 , 1077030 , 36080505 , 72161010
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72161009
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72161010 can be divided by 16 positive divisors.
The sum of these divisors (counting 72161010) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010011010001011011110010
3
Ternary
12000210011022000
4
Quaternary
10103101123302
5
Quinary
121433123020
6
Senary
11054354430
8
Octal
423213362
10
Decimal
72161010
12
Duodecimal
201bba16
16
Hexadecimal
44d16f2
20
Vigesimal
12b02aa
36
Base36
16ynsi
md5
0837b0fe62fcf2bc896f473ff0f7d3dc
sha1
2725ba48e667fc61ebf6c623d659d2e9fbf2f651
sha256
4fb1b214ffdf4e409aa34ed60fe746770dce1d4b2d97065537c1663903b413a7
sha512
3d086340c603fa9a7e2a8fa3e1d0c9e421581f7ad9ac9663ba0ffabd5092da36e9d1ba617add7ac26120af4a503aca7ecbfdec86669011161c3261db41fc3c39
ripemd-160
b02c79676bc1b5a70c3523cfcd6480e474fb3f12
Diameter
144322020
Circumference
453400997.78324
Area
1.6358936967523E+16
Volume
1.5739698854704E+24
Surface area
6.5435747870093E+16
Circumference
453400997.78324
Perimeter
288644040
Area
5207211364220100
Diagonal
102051079.01654
Surface area
31243268185320600
Volume
3.757576313256E+23
Space diagonal
124986535.64549
Perimeter
216483030
Area
2.2547886621448E+15
Altitude
62493267.822743
Surface area
2.2547886621448E+15
Volume
4.4283461532154E+22
Height
34017026.338847