72091284 is an even 8-digits composite number following 72091283
and preceding 72091285 . In scientific notation, it is written as 7.2091284 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors.
There are 23444160 positive integers (up to 72091284) that are relatively prime to 72091284.
72091284 has 24 divisors, whose sum is 172316928
The reverse of 72091284 is 48219027
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-two million ninety-one thousand two hundred eighty-four
Scientific notation
7.2091284 × 10^7
Engineering notation
7.2091284 × 10^6
Prime Factorization
2 × 2 × 3 × 41 × 146527
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
36045642
Product of the distinct prime numbers
The prime factorization of 72091284 is 2 × 2 × 3 × 41 × 146527.
Since it has a total of 5 prime factors.
1 , 5 , 75 , 53 , 994 , 247 , 3371 , 8066 , 32864 , 8063 , 928017 , 991814 , 300139 , 5247062 , 98161439 , 17746171 , 340720445 , 684612819 , 5781114214 , 3725304714
n×2
144182568
n×3
216273852
n×4
288365136
n×5
360456420
n÷2
36045642
n÷3
24030428
n÷3
18022821
n÷5
14418256.8
n2
5197153228768656
n3
3.7466944940668E+23
n4
2.70104016833E+31
n5
1.9472145387049E+39
2 √n
8490.6586316964
3 √n
416.19250366915
4 √n
92.14476996388
5 √n
37.288640702384
1 , 2 , 3 , 4 , 6 , 12 , 41 , 82 , 123 , 164 , 246 , 492 , 146527 , 293054 , 439581 , 586108 , 879162 , 1758324 , 6007607 , 12015214 , 18022821 , 24030428 , 36045642 , 72091284
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72091283
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72091284 can be divided by 24 positive divisors.
The sum of these divisors (counting 72091284) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010011000000011010010100
3
Ternary
12000122121122120
4
Quaternary
10103000122110
5
Quinary
121423410114
6
Senary
11053055540
8
Octal
423003224
10
Decimal
72091284
12
Duodecimal
201875b0
16
Hexadecimal
44c0694
20
Vigesimal
12ab844
36
Base36
16x5zo
md5
699a5c1920b1bdd8ced1c34dda5c5c60
sha1
417a799fb59bffda335ba909b17c64817c6172a2
sha256
83344ce11628881954af91c75031e7efc80e76b585239318aec2f04a3f812932
sha512
5693c9ad761f03420a2c511e1816737b85824886bbb86c99ac7ef9c48c35b394f98b960a118fd988a4359d2a5c5092403806ea4900cee545893bd9886ddefa3a
ripemd-160
4d7b9a3c25b95204b8ced904188e7788d180467b
Diameter
144182568
Circumference
452962896.40451
Area
1.632733840308E+16
Volume
1.5694117197074E+24
Surface area
6.530935361232E+16
Circumference
452962896.40451
Perimeter
288365136
Area
5197153228768656
Diagonal
101952471.56169
Surface area
31182919372611936
Volume
3.7466944940668E+23
Space diagonal
124865766.67088
Perimeter
216273852
Area
2.250433361737E+15
Altitude
62432883.335439
Surface area
2.250433361737E+15
Volume
4.4155218063149E+22
Height
33984157.18723