90820009 is an odd 8-digits composite number following 90820008
and preceding 90820010 . In scientific notation, it is written as 9.0820009 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 77845716 positive integers (up to 90820009) that are relatively prime to 90820009.
90820009 has 4 divisors, whose sum is 103794304
The reverse of 90820009 is 90002809
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
ninety million eight hundred twenty thousand nine
Scientific notation
9.0820009 × 10^7
Engineering notation
9.0820009 × 10^6
Prime Factorization
7 × 12974287
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
90820009
Product of the distinct prime numbers
The prime factorization of 90820009 is 7 × 12974287.
Since it has a total of 2 prime factors.
1 , 6 , 26 , 36 , 840 , 912 , 5843 , 2211 , 16313 , 18363 , 591498 , 446868 , 3273345 , 1943901 , 93718175 , 17262901 , 164316004 , 127415557 , 4594862169 , 7518311178
n×2
181640018
n×3
272460027
n×4
363280036
n×5
454100045
n÷2
45410004.5
n÷3
30273336.333333
n÷3
22705002.25
n÷5
18164001.8
n2
8248274034760081
n3
7.4910832207138E+23
n4
6.8034024552497E+31
n5
6.178850722164E+39
2 √n
9529.953252771
3 √n
449.49739605347
4 √n
97.621479464158
5 √n
39.051373032312
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
-90820008
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 90820009 can be divided by 4 positive divisors.
The sum of these divisors (counting 90820009) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011010011100110110101001
3
Ternary
20022220010122001
4
Quaternary
11122130312221
5
Quinary
141222220014
6
Senary
13002331001
8
Octal
532346651
10
Decimal
90820009
12
Duodecimal
264b9a61
16
Hexadecimal
569cda9
20
Vigesimal
187ca09
36
Base36
1i2l61
md5
0adcf1eb330e99242dd6a2eafdaa5eaf
sha1
85e108eed515b90fde1bd1620092977d1ac64282
sha256
87aef7af39825c36b51304df9d4c3320f8dbb1ffdbbd679e94b2a10afc5d1385
sha512
2f1b1dbbe97d5cf6d60cd63bd180598269d0ad95509d138f0caea8f97a2dafb488a41a415d9c6620a029fa31fa8277f57b36d84bd8769efb23fe102d4860f9d5
ripemd-160
410cb2196c3ea0f71b6f165cf9859e7f7e8a9885
Diameter
181640018
Circumference
570638946.14672
Area
2.5912717112398E+16
Volume
3.1378576018166E+24
Surface area
1.0365086844959E+17
Circumference
570638946.14672
Perimeter
363280036
Area
8248274034760081
Diagonal
128438888.46265
Surface area
49489644208560486
Volume
7.4910832207138E+23
Space diagonal
157304869.93186
Perimeter
272460027
Area
3.5716074257389E+15
Altitude
78652434.965931
Surface area
3.5716074257389E+15
Volume
8.8283262396658E+22
Height
42812962.820882