20110990 is an even 8-digits composite number following 20110989
and preceding 20110991 . In scientific notation, it is written as 2.0110990 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 8044392 positive integers (up to 20110990) that are relatively prime to 20110990.
20110990 has 8 divisors, whose sum is 36199800
The reverse of 20110990 is 09901102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred ten thousand nine hundred ninety
Scientific notation
2.0110990 × 10^7
Engineering notation
2.0110990 × 10^6
Prime Factorization
2 × 5 × 2011099
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20110990
Product of the distinct prime numbers
The prime factorization of 20110990 is 2 × 5 × 2011099.
Since it has a total of 3 prime factors.
6 , 7 , 52 , 32 , 646 , 904 , 3347 , 5820 , 97736 , 12243 , 737970 , 796583 , 215230 , 6877711 , 19579847 , 48996770 , 918611712 , 203371542 , 7797987514 , 6904184089
n×2
40221980
n×3
60332970
n×4
80443960
n×5
100554950
n÷2
10055495
n÷3
6703663.3333333
n÷3
5027747.5
n÷5
4022198
n2
404451918780100
n3
8.1339284940674E+21
n4
1.635813546049E+29
n5
3.2897829866457E+36
2 √n
4484.5278458273
3 √n
271.94295768934
4 √n
66.966617398725
5 √n
28.885952317234
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
-20110989
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 20110990 can be divided by 8 positive divisors.
The sum of these divisors (counting 20110990) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101101111010001110
3
Ternary
1101211202002111
4
Quaternary
1030231322032
5
Quinary
20122022430
6
Senary
1555014234
8
Octal
114557216
10
Decimal
20110990
12
Duodecimal
689a37a
16
Hexadecimal
132de8e
20
Vigesimal
65dh9a
36
Base36
bz1qm
md5
f5b454b850a812d074178a1b7509435c
sha1
2577bd382c8a9ba212544877447de265c8964c3b
sha256
fd87ea9b659d645708e9e8e26a91e1a2e2cf1738c37a6c68b49b3af6329c4886
sha512
a82abda5605ad46bc93ba03cb9aaeca112feaa4c168bb6e27e00a2872c8838445a46767a62d14c4ce6692306919caffff61d234593bd2b0b92c717df947785c4
ripemd-160
dcd5022d8089a337f6122ef6d09ec5bec24abaac
Diameter
40221980
Circumference
126361076.88084
Area
1.2706231767699E+15
Volume
3.4071320002382E+22
Surface area
5.0824927070794E+15
Circumference
126361076.88084
Perimeter
80443960
Area
404451918780100
Diagonal
28441234.81075
Surface area
2426711512680600
Volume
8.1339284940674E+21
Space diagonal
34833256.47051
Perimeter
60332970
Area
1.7513281813646E+14
Altitude
17416628.235255
Surface area
1.7513281813646E+14
Volume
9.5859266597359E+20
Height
9480411.6035832