90405912 is an even 8-digits composite number following 90405911
and preceding 90405913 . In scientific notation, it is written as 9.0405912 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 16 positive divisors.
There are 30135296 positive integers (up to 90405912) that are relatively prime to 90405912.
90405912 has 16 divisors, whose sum is 226014840
The reverse of 90405912 is 21950409
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
ninety million four hundred five thousand nine hundred twelve
Scientific notation
9.0405912 × 10^7
Engineering notation
9.0405912 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 3766913
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
22601478
Product of the distinct prime numbers
The prime factorization of 90405912 is 2 × 2 × 2 × 3 × 3766913.
Since it has a total of 5 prime factors.
2 , 4 , 56 , 79 , 575 , 433 , 5747 , 2448 , 47413 , 53244 , 136966 , 478859 , 4858227 , 6424686 , 34544859 , 63114395 , 317984485 , 97753229 , 8127480010 , 1609630410
n×2
180811824
n×3
271217736
n×4
361623648
n×5
452029560
n÷2
45202956
n÷3
30135304
n÷3
22601478
n÷5
18081182.4
n2
8173228924551744
n3
7.3890821490888E+23
n4
6.6801671053129E+31
n5
6.0392659946822E+39
2 √n
9508.2023537575
3 √n
448.81318875455
4 √n
97.510011556545
5 √n
39.015696686233
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 3766913 , 7533826 , 11300739 , 15067652 , 22601478 , 30135304 , 45202956 , 90405912
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
-90405911
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 90405912 can be divided by 16 positive divisors.
The sum of these divisors (counting 90405912) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101011000110111110000011000
3
Ternary
20022010002121010
4
Quaternary
11120313300120
5
Quinary
141120442122
6
Senary
12545413520
8
Octal
530676030
10
Decimal
90405912
12
Duodecimal
2633a2a0
16
Hexadecimal
5637c18
20
Vigesimal
1850efc
36
Base36
1htpnc
md5
683e295e2d6c613b6108b464468e96c8
sha1
4ff4c066b6426208150ea63e3e06e36fad75ef8e
sha256
d19f103b73bfb7f2ab80d2c995ec58f9df098d09edab2d557a7a22313135f0a8
sha512
3b23c0ba7c2058cc1ad5ee86bd72f8d0fd3daeb1e41c50bea32b8cbbb9001a0f037a862f0f5338abd45ad2f394d765b5d5acce6eba4189edf265c51a8c6a3a24
ripemd-160
8242344167303556b7162842dc6b5003802c1967
Diameter
180811824
Circumference
568037097.96057
Area
2.5676955945479E+16
Volume
3.0951314928465E+24
Surface area
1.0270782378192E+17
Circumference
568037097.96057
Perimeter
361623648
Area
8173228924551744
Diagonal
127853266.86911
Surface area
49039373547310464
Volume
7.3890821490888E+23
Space diagonal
156587632.8886
Perimeter
271217736
Area
3.5391119398038E+15
Altitude
78293816.4443
Surface area
3.5391119398038E+15
Volume
8.7081168239419E+22
Height
42617755.623036