72668547 is an odd 8-digits composite number following 72668546
and preceding 72668548 . In scientific notation, it is written as 7.2668547 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 41270256 positive integers (up to 72668547) that are relatively prime to 72668547.
72668547 has 16 divisors, whose sum is 92843520
The reverse of 72668547 is 74586627
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-two million six hundred sixty-eight thousand five hundred forty-seven
Scientific notation
7.2668547 × 10^7
Engineering notation
7.2668547 × 10^6
Prime Factorization
9 × 7 × 167 × 6907
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72668547
Product of the distinct prime numbers
The prime factorization of 72668547 is 9 × 7 × 167 × 6907.
Since it has a total of 4 prime factors.
6 , 9 , 80 , 98 , 516 , 709 , 3891 , 3063 , 72903 , 77699 , 473358 , 28305 , 3185267 , 9367425 , 39779854 , 96580656 , 831307241 , 471072531 , 9017459248 , 7267114209
n×2
145337094
n×3
218005641
n×4
290674188
n×5
363342735
n÷2
36334273.5
n÷3
24222849
n÷3
18167136.75
n÷5
14533709.4
n2
5280717723091209
n3
3.8374208405419E+23
n4
2.788597967097E+31
n5
2.0264336243609E+39
2 √n
8524.5848579271
3 √n
417.30042357428
4 √n
92.328678415361
5 √n
37.34816728049
1 , 7 , 9 , 63 , 167 , 1169 , 1503 , 6907 , 10521 , 48349 , 62163 , 435141 , 1153469 , 8074283 , 10381221 , 72668547
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
-72668546
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 72668547 can be divided by 16 positive divisors.
The sum of these divisors (counting 72668547) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010101001101010110000011
3
Ternary
12001201221111200
4
Quaternary
10111031112003
5
Quinary
122100343142
6
Senary
11113312243
8
Octal
425152603
10
Decimal
72668547
12
Duodecimal
20405683
16
Hexadecimal
454d583
20
Vigesimal
12e3b77
36
Base36
179jer
md5
c3ed7ff5b7b8484196ba07a960afc200
sha1
65eca4a1b9db6378689ab8557fd56d98bfa225bc
sha256
82a577c67aee2b924ac5ca967105fa203af01c3381a19a70a235d657ad879c9f
sha512
e7b2abadbdb750e31fc77f4f14602d54c5d1ab1acfb4070e276a42827477ad08e11baf3f31a4570fcf48ee519b3432aafacd8e28aba3ac14a5920c48643d0b26
ripemd-160
a73d674a2f84e9cc16b98b9edea14701a899a8d1
Diameter
145337094
Circumference
456589946.80449
Area
1.6589864004545E+16
Volume
1.6074150828505E+24
Surface area
6.6359456018179E+16
Circumference
456589946.80449
Perimeter
290674188
Area
5280717723091209
Diagonal
102768844.72535
Surface area
31684306338547254
Volume
3.8374208405419E+23
Space diagonal
125865615.51621
Perimeter
218005641
Area
2.2866178492059E+15
Altitude
62932807.758103
Surface area
2.2866178492059E+15
Volume
4.5224438310229E+22
Height
34256281.575116