90406972 is an even 8-digits composite number following 90406971
and preceding 90406973 . In scientific notation, it is written as 9.0406972 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 44925840 positive integers (up to 90406972) that are relatively prime to 90406972.
90406972 has 12 divisors, whose sum is 159183976
The reverse of 90406972 is 27960409
Previous prime number is 163
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
ninety million four hundred six thousand nine hundred seventy-two
Scientific notation
9.0406972 × 10^7
Engineering notation
9.0406972 × 10^6
Prime Factorization
2 × 2 × 163 × 138661
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
45203486
Product of the distinct prime numbers
The prime factorization of 90406972 is 2 × 2 × 163 × 138661.
Since it has a total of 4 prime factors.
5 , 10 , 12 , 81 , 203 , 263 , 8294 , 8388 , 8809 , 24543 , 676599 , 366495 , 565619 , 7514552 , 7879244 , 25626726 , 1670578 , 510605914 , 978195405 , 1906427251
n×2
180813944
n×3
271220916
n×4
361627888
n×5
452034860
n÷2
45203486
n÷3
30135657.333333
n÷3
22601743
n÷5
18081394.4
n2
8173420586208784
n3
7.389342060816E+23
n4
6.6804804079062E+31
n5
6.0396200518412E+39
2 √n
9508.2580949404
3 √n
448.81494284382
4 √n
97.510297378997
5 √n
39.015788176808
1 , 2 , 4 , 163 , 326 , 652 , 138661 , 277322 , 554644 , 22601743 , 45203486 , 90406972
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-90406971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 90406972 can be divided by 12 positive divisors.
The sum of these divisors (counting 90406972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101011000111000000000111100
3
Ternary
20022010011001101
4
Quaternary
11120320000330
5
Quinary
141121010342
6
Senary
12545422444
8
Octal
530700074
10
Decimal
90406972
12
Duodecimal
2633aa24
16
Hexadecimal
563803c
20
Vigesimal
1850h8c
36
Base36
1htqgs
md5
7108587e2c7cfee1a8403be4d3d7a421
sha1
02adbd3173b591cc6e9dad17a3a6279e78fdc3c0
sha256
206ce446c62bbeb2a27820216bed77156f2f0801b3a6ad42ba5860309bb2549c
sha512
e520acb1b2d6943e9bf3b0338ffc65abeb72927239f3e96ffc4f7e6e8521451ef578f6b1de920a3d1fd74e8417d57dfc69219f78a701d252b6357287efeed81c
ripemd-160
35c33aac9707724638cdaa2bcb87b118a39cd3ae
Diameter
180813944
Circumference
568043758.137
Area
2.5677558068333E+16
Volume
3.0952403644162E+24
Surface area
1.0271023227333E+17
Circumference
568043758.137
Perimeter
361627888
Area
8173420586208784
Diagonal
127854765.93548
Surface area
49040523517252704
Volume
7.389342060816E+23
Space diagonal
156589468.86246
Perimeter
271220916
Area
3.5391949317358E+15
Altitude
78294734.431228
Surface area
3.5391949317358E+15
Volume
8.70842313285E+22
Height
42618255.311828