90020009 is an odd 8-digits composite number following 90020008
and preceding 90020010 . In scientific notation, it is written as 9.0020009 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 89423700 positive integers (up to 90020009) that are relatively prime to 90020009.
90020009 has 4 divisors, whose sum is 90616320
The reverse of 90020009 is 90002009
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
ninety million twenty thousand nine
Scientific notation
9.0020009 × 10^7
Engineering notation
9.0020009 × 10^6
Prime Factorization
151 × 596159
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
90020009
Product of the distinct prime numbers
The prime factorization of 90020009 is 151 × 596159.
Since it has a total of 2 prime factors.
6 , 8 , 10 , 89 , 184 , 307 , 9982 , 557 , 25208 , 33509 , 395898 , 218718 , 5498944 , 3147119 , 69838540 , 10132807 , 228630021 , 91823753 , 3845389512 , 7978913149
n×2
180040018
n×3
270060027
n×4
360080036
n×5
450100045
n÷2
45010004.5
n÷3
30006669.666667
n÷3
22505002.25
n÷5
18004001.8
n2
8103602020360081
n3
7.2948632680523E+23
n4
6.5668365704384E+31
n5
5.9114668717239E+39
2 √n
9487.8874887933
3 √n
448.17368272361
4 √n
97.405787758189
5 √n
38.982331505699
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-90020008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 90020009 can be divided by 4 positive divisors.
The sum of these divisors (counting 90020009) is 1, the average is 0.25.
Base
System
Value
2
Binary
101010111011001100010101001
3
Ternary
20021101111020102
4
Quaternary
11113121202221
5
Quinary
141021120014
6
Senary
12533235145
8
Octal
527314251
10
Decimal
90020009
12
Duodecimal
26192ab5
16
Hexadecimal
55d98a9
20
Vigesimal
182ca09
36
Base36
1hlfvt
md5
7306487f8d149d612fc46ad4cd0e2f58
sha1
1080adead223086c53314723af4fc0bad0180129
sha256
95cee7b13b0e76f45878c239664b3efd50d46a1700f21f656978931440389e42
sha512
d462bf0f6eea99b4c5e4809dcc53fd1340cf7cf1f2c7ca4635fff5106b83d1cd11bb7c155ec2ae295d2c3825fcf91a15c6ce4991615d12db33d22399ae1f6134
ripemd-160
f75abba11ea30a1e864e340bebd6e3db40147004
Diameter
180040018
Circumference
565612397.90097
Area
2.5458216574779E+16
Volume
3.0556651802474E+24
Surface area
1.0183286629911E+17
Circumference
565612397.90097
Perimeter
360080036
Area
8103602020360081
Diagonal
127307517.61275
Surface area
48621612122160486
Volume
7.2948632680523E+23
Space diagonal
155919229.28581
Perimeter
270060027
Area
3.5089626058954E+15
Altitude
77959614.642904
Surface area
3.5089626058954E+15
Volume
8.5970788077808E+22
Height
42435839.204249