20021229 is an odd 8-digits composite number following 20021228
and preceding 20021230 . In scientific notation, it is written as 2.0021229 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 13223088 positive integers (up to 20021229) that are relatively prime to 20021229.
20021229 has 16 divisors, whose sum is 29937600
The reverse of 20021229 is 92212002
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million twenty-one thousand two hundred twenty-nine
Scientific notation
2.0021229 × 10^7
Engineering notation
2.0021229 × 10^6
Prime Factorization
9 × 3 × 109 × 6803
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20021229
Product of the distinct prime numbers
The prime factorization of 20021229 is 9 × 3 × 109 × 6803.
Since it has a total of 4 prime factors.
9 , 7 , 51 , 78 , 389 , 177 , 5245 , 2724 , 92396 , 93939 , 548923 , 545377 , 9371163 , 7871035 , 76401637 , 61439970 , 308014757 , 106694464 , 4585414709 , 6619289186
n×2
40042458
n×3
60063687
n×4
80084916
n×5
100106145
n÷2
10010614.5
n÷3
6673743
n÷3
5005307.25
n÷5
4004245.8
n2
400849610670441
n3
8.0255018497937E+21
n4
1.6068041037464E+29
n5
3.2170192919247E+36
2 √n
4474.5087998573
3 √n
271.53776831805
4 √n
66.891769298302
5 √n
28.860120934331
1 , 3 , 9 , 27 , 109 , 327 , 981 , 2943 , 6803 , 20409 , 61227 , 183681 , 741527 , 2224581 , 6673743 , 20021229
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
-20021228
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 20021229 can be divided by 16 positive divisors.
The sum of these divisors (counting 20021229) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010111111111101101
3
Ternary
1101200011222000
4
Quaternary
1030113333231
5
Quinary
20111134404
6
Senary
1553042513
8
Octal
114277755
10
Decimal
20021229
12
Duodecimal
6856439
16
Hexadecimal
1317fed
20
Vigesimal
652d19
36
Base36
bx4h9
md5
1c0693ac928d82d4a5d0b8b065e3730a
sha1
d4bfcc0c524adc0f31b42299591690073a841a65
sha256
dcdda8fbb882d3627029e190505e1a189facc900650ec928be11a8c03971ce4e
sha512
c4ff5998885b01d2da7d163e2e49fcc7fb00be6cb6ffa8099b137bf61518aa485421646a05b2f2c86687bcb3fa056357bd33041d4321b16cda6eca3cbac1af66
ripemd-160
8cbe5112bdd45ac67f1ed4755a3c8d9456e16291
Diameter
40042458
Circumference
125797091.88448
Area
1.2593061920766E+15
Volume
3.3617143536911E+22
Surface area
5.0372247683063E+15
Circumference
125797091.88448
Perimeter
80084916
Area
400849610670441
Diagonal
28314293.587178
Surface area
2405097664022646
Volume
8.0255018497937E+21
Space diagonal
34677785.857971
Perimeter
60063687
Area
1.7357297296885E+14
Altitude
17338892.928986
Surface area
1.7357297296885E+14
Volume
9.4581446340239E+20
Height
9438097.8623925