72673668 is an even 8-digits composite number following 72673667
and preceding 72673669 . In scientific notation, it is written as 7.2673668 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 24224544 positive integers (up to 72673668) that are relatively prime to 72673668.
72673668 has 12 divisors, whose sum is 141309980
The reverse of 72673668 is 86637627
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-two million six hundred seventy-three thousand six hundred sixty-eight
Scientific notation
7.2673668 × 10^7
Engineering notation
7.2673668 × 10^6
Prime Factorization
2 × 2 × 9 × 2018713
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
36336834
Product of the distinct prime numbers
The prime factorization of 72673668 is 2 × 2 × 9 × 2018713.
Since it has a total of 4 prime factors.
6 , 5 , 4 , 64 , 675 , 636 , 1612 , 6915 , 16501 , 13316 , 602880 , 128365 , 3271183 , 7771548 , 53512411 , 33266020 , 650401781 , 975711941 , 3988020974 , 7965638002
n×2
145347336
n×3
218021004
n×4
290694672
n×5
363368340
n÷2
36336834
n÷3
24224556
n÷3
18168417
n÷5
14534733.6
n2
5281462020574224
n3
3.8382321743782E+23
n4
2.7893841074768E+31
n5
2.0271477455125E+39
2 √n
8524.8852191686
3 √n
417.31022582189
4 √n
92.330304987954
5 √n
37.348693655604
1 , 2 , 4 , 9 , 18 , 36 , 2018713 , 4037426 , 8074852 , 18168417 , 36336834 , 72673668
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
-72673667
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 72673668 can be divided by 12 positive divisors.
The sum of these divisors (counting 72673668) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010101001110100110000100
3
Ternary
12001202012112100
4
Quaternary
10111032212010
5
Quinary
122101024133
6
Senary
11113352100
8
Octal
425164604
10
Decimal
72673668
12
Duodecimal
20408630
16
Hexadecimal
454e984
20
Vigesimal
12e4438
36
Base36
179nd0
md5
26e135f564f7608a6496906a64f1adeb
sha1
1beb9d121798334abedf4563d496c920d0884fa2
sha256
9d385894494281155967825201801fcbf91dc2e87edfac02a9f6a8af5ce40e13
sha512
8382e0acb9dbf855bbad7fdb05e99d46bc18538a948bfacccc9a1dbed2d6a4781215b07206b025e3ef016f1947e997667700387f5b3b0a7364e485e550e6f45a
ripemd-160
f5923f17269cc1f1af43fd28f43a17c9193ee647
Diameter
145347336
Circumference
456622122.99645
Area
1.6592202284049E+16
Volume
1.6077549335731E+24
Surface area
6.6368809136198E+16
Circumference
456622122.99645
Perimeter
290694672
Area
5281462020574224
Diagonal
102776086.913
Surface area
31688772123445344
Volume
3.8382321743782E+23
Space diagonal
125874485.34839
Perimeter
218021004
Area
2.28694013947E+15
Altitude
62937242.674196
Surface area
2.28694013947E+15
Volume
4.5233999971187E+22
Height
34258695.637667