90408020 is an even 8-digits composite number following 90408019
and preceding 90408021 . In scientific notation, it is written as 9.0408020 × 10^7.
The sum of its digits is 23. It has a total of 5 prime factors and 24 positive divisors.
There are 35185536 positive integers (up to 90408020) that are relatively prime to 90408020.
90408020 has 24 divisors, whose sum is 194989704
The reverse of 90408020 is 02080409
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
ninety million four hundred eight thousand twenty
Scientific notation
9.0408020 × 10^7
Engineering notation
9.0408020 × 10^6
Prime Factorization
2 × 2 × 5 × 37 × 122173
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
45204010
Product of the distinct prime numbers
The prime factorization of 90408020 is 2 × 2 × 5 × 37 × 122173.
Since it has a total of 5 prime factors.
6 , 1 , 14 , 51 , 992 , 217 , 4516 , 1430 , 81375 , 56670 , 223741 , 542350 , 688050 , 8947937 , 75310224 , 82798838 , 985316829 , 560858558 , 5258307197 , 1581203910
n×2
180816040
n×3
271224060
n×4
361632080
n×5
452040100
n÷2
45204010
n÷3
30136006.666667
n÷3
22602005
n÷5
18081604
n2
8173610080320400
n3
7.3895990361381E+23
n4
6.6807901745115E+31
n5
6.0399701171304E+39
2 √n
9508.3132047698
3 √n
448.816677062
4 √n
97.510579963252
5 √n
39.015878630798
1 , 2 , 4 , 5 , 10 , 20 , 37 , 74 , 148 , 185 , 370 , 740 , 122173 , 244346 , 488692 , 610865 , 1221730 , 2443460 , 4520401 , 9040802 , 18081604 , 22602005 , 45204010 , 90408020
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
-90408019
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 90408020 can be divided by 24 positive divisors.
The sum of these divisors (counting 90408020) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101011000111000010001010100
3
Ternary
20022010012111012
4
Quaternary
11120320101110
5
Quinary
141121024040
6
Senary
12545431352
8
Octal
530702124
10
Decimal
90408020
12
Duodecimal
2633b558
16
Hexadecimal
5638454
20
Vigesimal
1851010
36
Base36
1htr9w
md5
5ecb6e5abc88c9cbfff4a7de769d5dcd
sha1
b5b5886e9727dc8343c2e550a2547094ac95c4b3
sha256
2b27ef2d18042a6c1c773af897b4525ae75d2479a48652aa44eacbf03eddbca0
sha512
ac98988cfd95c8c6833c001ed9ca403d24ffa6f8ed62f62d685ae4bb091f2a5e051a9200df1f909763a0d8f7a17c2fa9d296f65dadc5ba797757b848689180af
ripemd-160
404b781553f3eb1a00ea7794f40c33e8e4b24d0a
Diameter
180816040
Circumference
568050342.9152
Area
2.5678153381642E+16
Volume
3.0953480059874E+24
Surface area
1.0271261352657E+17
Circumference
568050342.9152
Perimeter
361632080
Area
8173610080320400
Diagonal
127856248.0313
Surface area
49041660481922400
Volume
7.3895990361381E+23
Space diagonal
156591284.0517
Perimeter
271224060
Area
3.539276985093E+15
Altitude
78295642.025852
Surface area
3.539276985093E+15
Volume
8.7087259811714E+22
Height
42618749.343766