90402008 is an even 8-digits composite number following 90402007
and preceding 90402009 . In scientific notation, it is written as 9.0402008 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 8 positive divisors.
There are 45201000 positive integers (up to 90402008) that are relatively prime to 90402008.
90402008 has 8 divisors, whose sum is 169503780
The reverse of 90402008 is 80020409
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
ninety million four hundred two thousand eight
Scientific notation
9.0402008 × 10^7
Engineering notation
9.0402008 × 10^6
Prime Factorization
2 × 2 × 2 × 11300251
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
22600502
Product of the distinct prime numbers
The prime factorization of 90402008 is 2 × 2 × 2 × 11300251.
Since it has a total of 4 prime factors.
6 , 6 , 3 , 44 , 194 , 867 , 2982 , 5154 , 87780 , 31416 , 208139 , 59000 , 9699662 , 7285644 , 35670489 , 33435642 , 622192015 , 890100734 , 8486824933 , 1506024668
n×2
180804016
n×3
271206024
n×4
361608032
n×5
452010040
n÷2
45201004
n÷3
30134002.666667
n÷3
22600502
n÷5
18080401.6
n2
8172523050432064
n3
7.3881249418534E+23
n4
6.6790133009843E+31
n5
6.0379621386769E+39
2 √n
9507.997055111
3 √n
448.80672829243
4 √n
97.508958845385
5 √n
39.015359717317
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-90402007
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 90402008 can be divided by 8 positive divisors.
The sum of these divisors (counting 90402008) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011000110110110011011000
3
Ternary
20022002220020112
4
Quaternary
11120312303120
5
Quinary
141120331013
6
Senary
12545343452
8
Octal
530666330
10
Decimal
90402008
12
Duodecimal
26337b88
16
Hexadecimal
5636cd8
20
Vigesimal
1850508
36
Base36
1htmmw
md5
b950a6567a26cb056b47300c7a159c51
sha1
a251910c8b49dd4d0a11ae3cf75b25ea0fb7c141
sha256
7accbb46a8d6fe7ec3c798a6089582fdb911e37364424856e892cbbde15ab9cc
sha512
058a46fac5af04d29c004784af52490275fe628472c6a12631790e3d60695fb0cd329188524002d4a991572460d31b3d25e136bd37d40f8ac25c4b892b58ff4b
ripemd-160
193506881d32261c7a6a09a80b84f19dce9e1b50
Diameter
180804016
Circumference
568012568.40513
Area
2.5674738376531E+16
Volume
3.0947305388174E+24
Surface area
1.0269895350612E+17
Circumference
568012568.40513
Perimeter
361608032
Area
8172523050432064
Diagonal
127847745.77936
Surface area
49035138302592384
Volume
7.3881249418534E+23
Space diagonal
156580870.96225
Perimeter
271206024
Area
3.538806287344E+15
Altitude
78290435.481124
Surface area
3.538806287344E+15
Volume
8.7069887443967E+22
Height
42615915.259787