90131916 is an even 8-digits composite number following 90131915
and preceding 90131917 . In scientific notation, it is written as 9.0131916 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors.
There are 25751952 positive integers (up to 90131916) that are relatively prime to 90131916.
90131916 has 12 divisors, whose sum is 165242000
The reverse of 90131916 is 61913109
Previous prime number is 21
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
ninety million one hundred thirty-one thousand nine hundred sixteen
Scientific notation
9.0131916 × 10^7
Engineering notation
9.0131916 × 10^6
Prime Factorization
2 × 2 × 21 × 1072999
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
45065958
Product of the distinct prime numbers
The prime factorization of 90131916 is 2 × 2 × 21 × 1072999.
Since it has a total of 4 prime factors.
5 , 5 , 94 , 59 , 355 , 169 , 364 , 4770 , 40902 , 45021 , 980333 , 177080 , 4360377 , 4035335 , 87190490 , 33123172 , 374992579 , 260774321 , 6359585662 , 1939223327
n×2
180263832
n×3
270395748
n×4
360527664
n×5
450659580
n÷2
45065958
n÷3
30043972
n÷3
22532979
n÷5
18026383.2
n2
8123762281831056
n3
7.3221025958997E+23
n4
6.5995513611701E+31
n5
5.9483020892267E+39
2 √n
9493.7830183758
3 √n
448.35931924515
4 √n
97.436045785817
5 √n
38.992018747943
1 , 2 , 4 , 21 , 42 , 84 , 1072999 , 2145998 , 4291996 , 22532979 , 45065958 , 90131916
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-90131915
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 90131916 can be divided by 12 positive divisors.
The sum of these divisors (counting 90131916) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101010111110100110111001100
3
Ternary
20021121011202010
4
Quaternary
11113310313030
5
Quinary
141033210131
6
Senary
12535501220
8
Octal
527646714
10
Decimal
90131916
12
Duodecimal
26227810
16
Hexadecimal
55f4dcc
20
Vigesimal
18369fg
36
Base36
1hnu8c
md5
08495fdff3291f56ba78cbdd527daa9e
sha1
4c30bdefb584487c8c92317d57cd4323f260aa45
sha256
4213af6c8bc6a7ec4e6928dfe11eeee108b460ece124030d632d55251ade41f5
sha512
ad91cfe78c3bdcb4ae816c13553b1e89a9bd771bea6f99edecde2f19c85cf519fbb820f3f002c834784d1d897453ca9e862be9a65be25bb8b4e47071ce0df2ed
ripemd-160
60a3212fcdfbd690a76f117ef693f6608a89b819
Diameter
180263832
Circumference
566315530.31914
Area
2.552155190411E+16
Volume
3.0670751632145E+24
Surface area
1.0208620761644E+17
Circumference
566315530.31914
Perimeter
360527664
Area
8123762281831056
Diagonal
127465778.00987
Surface area
48742573690986336
Volume
7.3221025958997E+23
Space diagonal
156113057.89553
Perimeter
270395748
Area
3.5176922551858E+15
Altitude
78056528.947765
Surface area
3.5176922551858E+15
Volume
8.6291806635071E+22
Height
42488592.669958