20110531 is an odd 8-digits composite number following 20110530
and preceding 20110532 . In scientific notation, it is written as 2.0110531 × 10^7.
The sum of its digits is 13. It has a total of 4 prime factors and 12 positive divisors.
There are 16329600 positive integers (up to 20110531) that are relatively prime to 20110531.
20110531 has 12 divisors, whose sum is 24626280
The reverse of 20110531 is 13501102
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 13
Digital Root 4
Name
twenty million one hundred ten thousand five hundred thirty-one
Scientific notation
2.0110531 × 10^7
Engineering notation
2.0110531 × 10^6
Prime Factorization
7 × 7 × 19 × 21601
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2872933
Product of the distinct prime numbers
The prime factorization of 20110531 is 7 × 7 × 19 × 21601.
Since it has a total of 4 prime factors.
8 , 2 , 34 , 17 , 744 , 967 , 5776 , 5793 , 62162 , 93443 , 666701 , 56942 , 8577376 , 3995646 , 7604537 , 3166504 , 710256150 , 977223525 , 7659993918 , 4246879377
n×2
40221062
n×3
60331593
n×4
80442124
n×5
100552655
n÷2
10055265.5
n÷3
6703510.3333333
n÷3
5027632.75
n÷5
4022106.2
n2
404433457101961
n3
8.1333715764862E+21
n4
1.6356642122344E+29
n5
3.2894075845731E+36
2 √n
4484.4766695792
3 √n
271.94088879124
4 √n
66.966235294954
5 √n
28.885820461237
1 , 7 , 19 , 49 , 133 , 931 , 21601 , 151207 , 410419 , 1058449 , 2872933 , 20110531
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
-20110530
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 20110531 can be divided by 12 positive divisors.
The sum of these divisors (counting 20110531) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100101101110011000011
3
Ternary
1101211201110111
4
Quaternary
1030231303003
5
Quinary
20122014111
6
Senary
1555012151
8
Octal
114556303
10
Decimal
20110531
12
Duodecimal
689a057
16
Hexadecimal
132dcc3
20
Vigesimal
65dg6b
36
Base36
bz1dv
md5
13d43368defcd36f92c3e66b34f9adb8
sha1
cacb39b780e78457f48b52546105d43ded585da4
sha256
0e0f76471d5c619cb0b07dc779b9780c1141064d65be7314d535abf867b6ec2c
sha512
b0ee2835984b33733884f2f4f424c437ec931bc23ef8966efab220babeb1be17f5af71df17b289252ec06845f66ccfc4de9bd922ca6ea5705ecfa85136bc8175
ripemd-160
c0769a97a911915c2ec9ed0d81ff2c3ef5cfdda7
Diameter
40221062
Circumference
126358192.89878
Area
1.2705651776974E+15
Volume
3.4068987191473E+22
Surface area
5.0822607107898E+15
Circumference
126358192.89878
Perimeter
80442124
Area
404433457101961
Diagonal
28440585.686725
Surface area
2426600742611766
Volume
8.1333715764862E+21
Space diagonal
34832461.459189
Perimeter
60331593
Area
1.7512482399533E+14
Altitude
17416230.729594
Surface area
1.7512482399533E+14
Volume
9.5852703260721E+20
Height
9480195.2289082