72090666 is an even 8-digits composite number following 72090665
and preceding 72090667 . In scientific notation, it is written as 7.2090666 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 23925696 positive integers (up to 72090666) that are relatively prime to 72090666.
72090666 has 16 divisors, whose sum is 120673800
The reverse of 72090666 is 66609027
Previous prime number is 233
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-two million ninety thousand six hundred sixty-six
Scientific notation
7.2090666 × 10^7
Engineering notation
7.2090666 × 10^6
Prime Factorization
2 × 9 × 233 × 17189
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72090666
Product of the distinct prime numbers
The prime factorization of 72090666 is 2 × 9 × 233 × 17189.
Since it has a total of 4 prime factors.
4 , 3 , 46 , 88 , 313 , 737 , 1025 , 7351 , 24052 , 78962 , 447323 , 395971 , 3813126 , 8991489 , 36161299 , 26396506 , 333191096 , 403270424 , 4351504546 , 3210056629
n×2
144181332
n×3
216271998
n×4
288362664
n×5
360453330
n÷2
36045333
n÷3
24030222
n÷3
18022666.5
n÷5
14418133.2
n2
5197064124323556
n3
3.7465981396719E+23
n4
2.7009475512331E+31
n5
1.9471310779946E+39
2 √n
8490.6222386819
3 √n
416.19131440054
4 √n
92.144572486294
5 √n
37.288576771052
1 , 2 , 9 , 18 , 233 , 466 , 2097 , 4194 , 17189 , 34378 , 154701 , 309402 , 4005037 , 8010074 , 36045333 , 72090666
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
-72090665
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 72090666 can be divided by 16 positive divisors.
The sum of these divisors (counting 72090666) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010011000000010000101010
3
Ternary
12000122120210200
4
Quaternary
10103000100222
5
Quinary
121423400131
6
Senary
11053053030
8
Octal
423002052
10
Decimal
72090666
12
Duodecimal
20187176
16
Hexadecimal
44c042a
20
Vigesimal
12ab6d6
36
Base36
16x5ii
md5
b94aea3b3de38f86d75b810cb8f36603
sha1
d6ba539031d169851ddb37dd9c2b59584d10d762
sha256
247d91283a00b8b91283698e2a3dd587025bdf7794dac7181be3cf18c91c8970
sha512
50f0b46e148ef644143697eaff918ec5283c18df0c94e510a1def1a1f42c25c56878b10dbb6cb254ca585051698f5e7bd927e73764836fab330f192c30019d96
ripemd-160
a5e722b2f7a0ebb9ce29b1f0bdb48fe65de3f9be
Diameter
144181332
Circumference
452959013.39599
Area
1.632705847321E+16
Volume
1.5693713588729E+24
Surface area
6.530823389284E+16
Circumference
452959013.39599
Perimeter
288362664
Area
5197064124323556
Diagonal
101951597.57771
Surface area
31182384745941336
Volume
3.7465981396719E+23
Space diagonal
124864696.26348
Perimeter
216271998
Area
2.2503947783805E+15
Altitude
62432348.131739
Surface area
2.2503947783805E+15
Volume
4.4154082515715E+22
Height
33983865.859236