20111229 is an odd 8-digits composite number following 20111228
and preceding 20111230 . In scientific notation, it is written as 2.0111229 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 12972960 positive integers (up to 20111229) that are relatively prime to 20111229.
20111229 has 16 divisors, whose sum is 23080640
The reverse of 20111229 is 92211102
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred eleven thousand two hundred twenty-nine
Scientific notation
2.0111229 × 10^7
Engineering notation
2.0111229 × 10^6
Prime Factorization
9 × 43 × 157 × 331
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20111229
Product of the distinct prime numbers
The prime factorization of 20111229 is 9 × 43 × 157 × 331.
Since it has a total of 4 prime factors.
5 , 8 , 48 , 38 , 938 , 316 , 4298 , 2674 , 54685 , 77661 , 385640 , 363132 , 1081691 , 837447 , 13891262 , 96906854 , 972129438 , 907431744 , 4358055819 , 8050571457
n×2
40222458
n×3
60333687
n×4
80444916
n×5
100556145
n÷2
10055614.5
n÷3
6703743
n÷3
5027807.25
n÷5
4022245.8
n2
404461531890441
n3
8.1342184895395E+21
n4
1.6358913077916E+29
n5
3.2899784710107E+36
2 √n
4484.5544929235
3 √n
271.94403494626
4 √n
66.966816356487
5 √n
28.886020973325
1 , 9 , 43 , 157 , 331 , 387 , 1413 , 2979 , 6751 , 14233 , 51967 , 60759 , 128097 , 467703 , 2234581 , 20111229
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20111228
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20111229 can be divided by 16 positive divisors.
The sum of these divisors (counting 20111229) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101101111101111101
3
Ternary
1101211202102100
4
Quaternary
1030231331331
5
Quinary
20122024404
6
Senary
1555015313
8
Octal
114557575
10
Decimal
20111229
12
Duodecimal
689a539
16
Hexadecimal
132df7d
20
Vigesimal
65di19
36
Base36
bz1x9
md5
1522e446d6da8ee1b7634064f9bb0d73
sha1
3168ab06a67b7ef06492b6f0c5af4a73283849ef
sha256
a35035dd7472fda2a6602c21ccb013c26e353a7c155a1a4ce649f1c4f3775aee
sha512
7d2412c28c6490ff41643d1f05041628c1ca895e4a115ef36da8ef0a7f9a46de17251ab0235d2b58211b1b0f7d91af05476b51bbd4acbff08bbd3165621995de
ripemd-160
0a36acc864a81ca8430af05a7b61b966c59fd936
Diameter
40222458
Circumference
126362578.56212
Area
1.2706533772467E+15
Volume
3.4072534732575E+22
Surface area
5.0826135089867E+15
Circumference
126362578.56212
Perimeter
80444916
Area
404461531890441
Diagonal
28441572.807791
Surface area
2426769191342646
Volume
8.1342184895395E+21
Space diagonal
34833670.430653
Perimeter
60333687
Area
1.7513698073535E+14
Altitude
17416835.215326
Surface area
1.7513698073535E+14
Volume
9.5862684226773E+20
Height
9480524.2692637