72672666 is an even 8-digits composite number following 72672665
and preceding 72672667 . In scientific notation, it is written as 7.2672666 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 20744640 positive integers (up to 72672666) that are relatively prime to 72672666.
72672666 has 32 divisors, whose sum is 162252288
The reverse of 72672666 is 66627627
Previous prime number is 25607
Is Prime? no Number parity even Number length 8 Sum of Digits 42 Digital Root 6
Name
seventy-two million six hundred seventy-two thousand six hundred sixty-six
Scientific notation
7.2672666 × 10^7
Engineering notation
7.2672666 × 10^6
Prime Factorization
2 × 11 × 3 × 25607 × 43
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
72672666 Product of the distinct prime numbers
The prime factorization of 72672666 is 2 × 11 × 3 × 25607 × 43.
Since it has a total of 5 prime factors.
10 , 7 , 72 , 41 , 985 , 602 , 7865 , 3859 , 60995 , 2503 , 909286 , 886835 , 8440363 , 1628582 , 92336799 , 26408420 , 616533589 , 546210510 , 5746204451 , 3550738148
n×2
145345332
n×3
218017998
n×4
290690664
n×5
363363330
n÷2
36336333
n÷3
24224222
n÷3
18168166.5
n÷5
14534533.2
n2
5281316383547556
n3
3.8380734158188E+23
n4
2.7892302743128E+31
n5
2.0270080012222E+39
2 √n8524.8264498464
3 √n417.30830790224
4 √n92.32998673154
5 √n37.3485906648
1 , 2 , 3 , 6 , 11 , 22 , 33 , 43 , 66 , 86 , 129 , 258 , 473 , 946 , 1419 , 2838 , 25607 , 51214 , 76821 , 153642 , 281677 , 563354 , 845031 , 1101101 , 1690062 , 2202202 , 3303303 , 6606606 , 12112111 , 24224222 , 36336333 , 72672666
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-72672665 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72672666 can be divided by 32 positive divisors.
The sum of these divisors (counting 72672666) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010101001110010110011010
3
Ternary
12001202011011020
4
Quaternary
10111032112122
5
Quinary
122101011131
6
Senary
11113343310
8
Octal
425162632
10
Decimal
72672666
12
Duodecimal
20407b36
16
Hexadecimal
454e59a
20
Vigesimal
12e41d6
36
Base36
179ml6
md5
5e9db575f5f66a759da96443786ab803
sha1
a2493cd96dd35ac58a046aae532dac571d128346
sha256
4def45a376c77a4c879c6e333b9e9d9bc5783e7ebb24a5b5f979f306d63b4d6e
sha512
d3f4d31fcc00fe7e592e80636438c69c317549e8a958956874057560610d424d5666d379d88f45a29b1b9091200200b39af9c55dbc1bfd9b796c8b4e64c7bf6e
ripemd-160
a12d38870d1b93836d1f8c108a40a4a820e76a18
Diameter
145345332
Circumference
456615827.24477
Area
1.6591744751836E+16
Volume
1.6076884329433E+24
Surface area
6.6366979007346E+16
Circumference
456615827.24477
Perimeter
290690664
Area
5281316383547556
Diagonal
102774669.87101
Surface area
31687898301285336
Volume
3.8380734158188E+23
Space diagonal
125872749.83348
Perimeter
218017998
Area
2.2868770767876E+15
Altitude
62936374.916742
Surface area
2.2868770767876E+15
Volume
4.5232128983621E+22
Height
34258223.290337