89408021 is an odd 8-digits composite number following 89408020
and preceding 89408022 . In scientific notation, it is written as 8.9408021 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 6 positive divisors.
There are 86990256 positive integers (up to 89408021) that are relatively prime to 89408021.
89408021 has 6 divisors, whose sum is 91891170
The reverse of 89408021 is 12080498
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighty-nine million four hundred eight thousand twenty-one
Scientific notation
8.9408021 × 10^7
Engineering notation
8.9408021 × 10^6
Prime Factorization
37 × 37 × 65309
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2416433
Product of the distinct prime numbers
The prime factorization of 89408021 is 37 × 37 × 65309.
Since it has a total of 3 prime factors.
7 , 9 , 31 , 40 , 768 , 919 , 7147 , 8654 , 20976 , 31989 , 903607 , 222907 , 1716512 , 2078585 , 43373010 , 6750162 , 942246080 , 594216343 , 2979595694 , 8916750903
n×2
178816042
n×3
268224063
n×4
357632084
n×5
447040105
n÷2
44704010.5
n÷3
29802673.666667
n÷3
22352005.25
n÷5
17881604.2
n2
7993794219136441
n3
7.1470932141423E+23
n4
6.3900746017899E+31
n5
5.713239241884E+39
2 √n
9455.5814733944
3 √n
447.15575785355
4 √n
97.239814239819
5 √n
38.929183633731
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
-89408020
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 89408021 can be divided by 6 positive divisors.
The sum of these divisors (counting 89408021) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
101010101000100001000010101
3
Ternary
20020020101202012
4
Quaternary
11111010020111
5
Quinary
140342024041
6
Senary
12512154005
8
Octal
525041025
10
Decimal
89408021
12
Duodecimal
25b38905
16
Hexadecimal
5544215
20
Vigesimal
17ig011
36
Base36
1h8bo5
md5
c27762c49339f21e005a970cae0ac18d
sha1
d64dd6a2ed494e87512345c2d81cfcae1d89a095
sha256
1206ca9cf6fc2238478ebaf6f41f36fed0df5bf3d36f7fdfd7bcf94df343b4b1
sha512
cffdeff434947fa2198d61a32a26d96fbf8ac6dcce38679e509ca05f3bc1bd763839cd014b99b24bd418771dbe919542b56caf05656a319fbc0bc5beab34f005
ripemd-160
924de4880476b5706267044054229d9de7f08e03
Diameter
178816042
Circumference
561767163.8912
Area
2.5113245193148E+16
Volume
2.9937674048095E+24
Surface area
1.0045298077259E+17
Circumference
561767163.8912
Perimeter
357632084
Area
7993794219136441
Diagonal
126442035.88314
Surface area
47962765314818646
Volume
7.1470932141423E+23
Space diagonal
154859234.97619
Perimeter
268224063
Area
3.4614144331987E+15
Altitude
77429617.488093
Surface area
3.4614144331987E+15
Volume
8.422930129154E+22
Height
42147345.29438