20112769 is an odd 8-digits composite number following 20112768
and preceding 20112770 . In scientific notation, it is written as 2.0112769 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 6 positive divisors.
There are 19463040 positive integers (up to 20112769) that are relatively prime to 20112769.
20112769 has 6 divisors, whose sum is 20783490
The reverse of 20112769 is 96721102
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred twelve thousand seven hundred sixty-nine
Scientific notation
2.0112769 × 10^7
Engineering notation
2.0112769 × 10^6
Prime Factorization
31 × 31 × 20929
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
648799
Product of the distinct prime numbers
The prime factorization of 20112769 is 31 × 31 × 20929.
Since it has a total of 3 prime factors.
3 , 4 , 60 , 45 , 753 , 786 , 7802 , 376 , 30816 , 94520 , 115818 , 47362 , 5422459 , 8708835 , 41514985 , 98048703 , 141624578 , 261391476 , 6639638805 , 9401679571
n×2
40225538
n×3
60338307
n×4
80451076
n×5
100563845
n÷2
10056384.5
n÷3
6704256.3333333
n÷3
5028192.25
n÷5
4022553.8
n2
404523476847361
n3
8.1360872449078E+21
n4
1.6363924332068E+29
n5
3.2912383002436E+36
2 √n
4484.7261900812
3 √n
271.95097606233
4 √n
66.968098301215
5 √n
28.8864633442
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20112768
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20112769 can be divided by 6 positive divisors.
The sum of these divisors (counting 20112769) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100101110010110000001
3
Ternary
1101211211112101
4
Quaternary
1030232112001
5
Quinary
20122102034
6
Senary
1555030401
8
Octal
114562601
10
Decimal
20112769
12
Duodecimal
689b401
16
Hexadecimal
132e581
20
Vigesimal
65e1i9
36
Base36
bz341
md5
81f32015f7473df214ef1f17c07efc96
sha1
4f0ab0c9310893515bdcb82c220f99bde97e958a
sha256
7eda80763f99587b8efaa838a90a8515e59d0dfce2ca2bea1c74aa7b36da7369
sha512
2e986196b9b73a20b6123cb9b559ec0dc98bb7656e67a4a83b6eb1885ae6be7c9ad396de44ec79cd18041010f8b4f7a0703f04e761edbc99050bfa3d8b323721
ripemd-160
2022affabc6d874c9b9abac2255e79e21eb8db8a
Diameter
40225538
Circumference
126372254.6675
Area
1.2708479830683E+15
Volume
3.4080362556757E+22
Surface area
5.0833919322731E+15
Circumference
126372254.6675
Perimeter
80451076
Area
404523476847361
Diagonal
28443750.696677
Surface area
2427140861084166
Volume
8.1360872449078E+21
Space diagonal
34836337.788896
Perimeter
60338307
Area
1.7516380368851E+14
Altitude
17418168.894448
Surface area
1.7516380368851E+14
Volume
9.5884707719995E+20
Height
9481250.2322257