72991377 is an odd 8-digits composite number following 72991376
and preceding 72991378 . In scientific notation, it is written as 7.2991377 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 6 positive divisors.
There are 48660912 positive integers (up to 72991377) that are relatively prime to 72991377.
72991377 has 6 divisors, whose sum is 105432002
The reverse of 72991377 is 77319927
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-two million nine hundred ninety-one thousand three hundred seventy-seven
Scientific notation
7.2991377 × 10^7
Engineering notation
7.2991377 × 10^6
Prime Factorization
3 × 3 × 8110153
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
24330459
Product of the distinct prime numbers
The prime factorization of 72991377 is 3 × 3 × 8110153.
Since it has a total of 3 prime factors.
7 , 9 , 3 , 86 , 647 , 433 , 4908 , 1967 , 23325 , 76819 , 149155 , 224992 , 5563903 , 5458022 , 45656766 , 31668355 , 182500012 , 607177280 , 3869341436 , 4718694983
n×2
145982754
n×3
218974131
n×4
291965508
n×5
364956885
n÷2
36495688.5
n÷3
24330459
n÷3
18247844.25
n÷5
14598275.4
n2
5327741116356129
n3
3.8887916038235E+23
n4
2.8384825402912E+31
n5
2.0718474920631E+39
2 √n
8543.4991075086
3 √n
417.9174630806
4 √n
92.431050559369
5 √n
37.381292314061
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72991376
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72991377 can be divided by 6 positive divisors.
The sum of these divisors (counting 72991377) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100010110011100001010010001
3
Ternary
12002100100100100
4
Quaternary
10112130022101
5
Quinary
122141211002
6
Senary
11124243013
8
Octal
426341221
10
Decimal
72991377
12
Duodecimal
20540469
16
Hexadecimal
459c291
20
Vigesimal
12g3i8h
36
Base36
17ggi9
md5
7f923156e6ee7e7175f02d079ad87db3
sha1
2a1e7af80b1473ca6070aafff873787d92cf82b1
sha256
551adfcc7ae1cdeae9b5118544063d132c9d35499226c5fd90c9672686d36908
sha512
0d1954ee61df051b91ddd298d0ee613565c59437ec3dd625e0a490ee8f86748082db419879b59b5b45c52631ccd8f506c4c75bfc22accfecfc2d8e2255710a9d
ripemd-160
2a6abddc188b58e524ab1b6003acfaf6b3521cd7
Diameter
145982754
Circumference
458618347.51721
Area
1.6737592351373E+16
Volume
1.6289332178551E+24
Surface area
6.6950369405491E+16
Circumference
458618347.51721
Perimeter
291965508
Area
5327741116356129
Diagonal
103225395.28969
Surface area
31966446698136774
Volume
3.8887916038235E+23
Space diagonal
126424773.47841
Perimeter
218974131
Area
2.3069795757756E+15
Altitude
63212386.739207
Surface area
2.3069795757756E+15
Volume
4.5829848561415E+22
Height
34408465.096563