72668105 is an odd 8-digits composite number following 72668104
and preceding 72668106 . In scientific notation, it is written as 7.2668105 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 58076928 positive integers (up to 72668105) that are relatively prime to 72668105.
72668105 has 8 divisors, whose sum is 87288072
The reverse of 72668105 is 50186627
Previous prime number is 1093
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-two million six hundred sixty-eight thousand one hundred five
Scientific notation
7.2668105 × 10^7
Engineering notation
7.2668105 × 10^6
Prime Factorization
5 × 1093 × 13297
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72668105
Product of the distinct prime numbers
The prime factorization of 72668105 is 5 × 1093 × 13297.
Since it has a total of 3 prime factors.
9 , 7 , 44 , 38 , 304 , 42 , 7491 , 8069 , 70862 , 44034 , 736219 , 389089 , 1031423 , 8130940 , 48827890 , 68321532 , 417731443 , 548926704 , 3348785662 , 5511544804
n×2
145336210
n×3
218004315
n×4
290672420
n×5
363340525
n÷2
36334052.5
n÷3
24222701.666667
n÷3
18167026.25
n÷5
14533621
n2
5280653484291025
n3
3.8373508186508E+23
n4
2.7885301221155E+31
n5
2.0263719970955E+39
2 √n
8524.5589328715
3 √n
417.29957750828
4 √n
92.328538019789
5 √n
37.348121846995
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
-72668104
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 72668105 can be divided by 8 positive divisors.
The sum of these divisors (counting 72668105) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101001101001111001001
3
Ternary
12001201220220022
4
Quaternary
10111031033021
5
Quinary
122100334410
6
Senary
11113310225
8
Octal
425151711
10
Decimal
72668105
12
Duodecimal
20405375
16
Hexadecimal
454d3c9
20
Vigesimal
12e3a55
36
Base36
179j2h
md5
023aeebd915b4630f9679c21c3358b35
sha1
05f960edc11ac231a551661e6f3f9dda7119be4a
sha256
cb1d372397d4303eca409e45acabbf996e7d937427121b4ddde2459b6638cdde
sha512
2eca1598a980004697e5e26b9ec14fbd99e5f3a0711d6b32a08dacbad87bf7d1bc7fa43df2e296f076734a4989ae22cefcca5e4e573b7bdf85748749d6dafb51
ripemd-160
f68a6a8a6de96ef1d74cb87a580f0917430ad36a
Diameter
145336210
Circumference
456587169.63658
Area
1.6589662192402E+16
Volume
1.6073857521493E+24
Surface area
6.6358648769608E+16
Circumference
456587169.63658
Perimeter
290672420
Area
5280653484291025
Diagonal
102768219.64295
Surface area
31683920905746150
Volume
3.8373508186508E+23
Space diagonal
125864849.94975
Perimeter
218004315
Area
2.2865900329894E+15
Altitude
62932424.974875
Surface area
2.2865900329894E+15
Volume
4.5223613094328E+22
Height
34256073.214317