90420005 is an odd 8-digits composite number following 90420004
and preceding 90420006 . In scientific notation, it is written as 9.0420005 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 66078720 positive integers (up to 90420005) that are relatively prime to 90420005.
90420005 has 16 divisors, whose sum is 118063344
The reverse of 90420005 is 50002409
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
ninety million four hundred twenty thousand five
Scientific notation
9.0420005 × 10^7
Engineering notation
9.0420005 × 10^6
Prime Factorization
5 × 13 × 97 × 14341
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
90420005
Product of the distinct prime numbers
The prime factorization of 90420005 is 5 × 13 × 97 × 14341.
Since it has a total of 4 prime factors.
1 , 6 , 81 , 89 , 537 , 163 , 8905 , 6270 , 52430 , 39192 , 171322 , 825977 , 4138372 , 2100609 , 86743536 , 43957889 , 500546347 , 672978573 , 5492629245 , 3580958634
n×2
180840010
n×3
271260015
n×4
361680020
n×5
452100025
n÷2
45210002.5
n÷3
30140001.666667
n÷3
22605001.25
n÷5
18084001
n2
8175777304200025
n3
7.3925382472465E+23
n4
6.6843334527872E+31
n5
6.0439746422269E+39
2 √n
9508.9434218529
3 √n
448.83650874728
4 √n
97.513811441523
5 √n
39.01691300919
1 , 5 , 13 , 65 , 97 , 485 , 1261 , 6305 , 14341 , 71705 , 186433 , 932165 , 1391077 , 6955385 , 18084001 , 90420005
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-90420004
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 90420005 can be divided by 16 positive divisors.
The sum of these divisors (counting 90420005) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101011000111011001100100101
3
Ternary
20022010210221002
4
Quaternary
11120323030211
5
Quinary
141121420010
6
Senary
12550003045
8
Octal
530731445
10
Decimal
90420005
12
Duodecimal
26346485
16
Hexadecimal
563b325
20
Vigesimal
1852a05
36
Base36
1hu0it
md5
aeb317112c81abea3da235a2102f8325
sha1
4f2d24f320786199fa44f202e9bd0d316f86049a
sha256
5268520719a68360f691d4bf13052f8688fb6c8e5dc7f26c8ce9927967c0f11e
sha512
fc110386340d971f28245d9637050a08739fcde844e47827ad4a8365df1967a0ee30753e9829008fc9d3688933c8b0e341da0fb5b16ecf46e31a852b51fa8f5c
ripemd-160
0489481cfc8739c25254967cb9317bf3230ad51d
Diameter
180840010
Circumference
568125646.8911
Area
2.5684961916261E+16
Volume
3.0965791798575E+24
Surface area
1.0273984766504E+17
Circumference
568125646.8911
Perimeter
361680020
Area
8175777304200025
Diagonal
127873197.38084
Surface area
49054663825200150
Volume
7.3925382472465E+23
Space diagonal
156612042.68063
Perimeter
271260015
Area
3.5402154205607E+15
Altitude
78306021.340316
Surface area
3.5402154205607E+15
Volume
8.7121898746816E+22
Height
42624399.126948