20131222 is an even 8-digits composite number following 20131221
and preceding 20131223 . In scientific notation, it is written as 2.0131222 × 10^7.
The sum of its digits is 13. It has a total of 4 prime factors and 16 positive divisors.
There are 9392328 positive integers (up to 20131222) that are relatively prime to 20131222.
20131222 has 16 divisors, whose sum is 32264640
The reverse of 20131222 is 22213102
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 13
Digital Root 4
Name
twenty million one hundred thirty-one thousand two hundred twenty-two
Scientific notation
2.0131222 × 10^7
Engineering notation
2.0131222 × 10^6
Prime Factorization
2 × 19 × 67 × 7907
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20131222
Product of the distinct prime numbers
The prime factorization of 20131222 is 2 × 19 × 67 × 7907.
Since it has a total of 4 prime factors.
1 , 3 , 54 , 16 , 665 , 820 , 4474 , 7277 , 28767 , 98959 , 642343 , 747365 , 1185745 , 7256015 , 72908191 , 9449873 , 626653363 , 646457105 , 7816544653 , 7966281687
n×2
40262444
n×3
60393666
n×4
80524888
n×5
100656110
n÷2
10065611
n÷3
6710407.3333333
n÷3
5032805.5
n÷5
4026244.4
n2
405266099213284
n3
8.1585018123366E+21
n4
1.6424061117155E+29
n5
3.3063642049102E+36
2 √n
4486.7830346474
3 √n
272.0341202151
4 √n
66.983453439244
5 √n
28.891761932318
1 , 2 , 19 , 38 , 67 , 134 , 1273 , 2546 , 7907 , 15814 , 150233 , 300466 , 529769 , 1059538 , 10065611 , 20131222
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
-20131221
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 20131222 can be divided by 16 positive divisors.
The sum of these divisors (counting 20131222) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110010110110010110
3
Ternary
1101212202211211
4
Quaternary
1030302312112
5
Quinary
20123144342
6
Senary
1555252034
8
Octal
114626626
10
Decimal
20131222
12
Duodecimal
68aa01a
16
Hexadecimal
1332d96
20
Vigesimal
65g812
36
Base36
bzhcm
md5
2fa47e6a642223bbac50cb85d110adcd
sha1
73cda767ead6792550aafea3fced229c027b33fe
sha256
d8b997b253a3aa23919a8ed7581f0eafb40b54cfa22b3ef0aaa5c627733d4318
sha512
edd2444123926f57a744a70d5d01027bff60700ef99ff0655e7e6ea3b6ce759b7f6dc381f6159681f125b99e0ab981c5932ebbd7f03f6bcf10e4333f527f1c4f
ripemd-160
a6ae238851b2759324aceab5aa7c063090865715
Diameter
40262444
Circumference
126488198.28597
Area
1.2731810000374E+15
Volume
3.4174252477248E+22
Surface area
5.0927240001498E+15
Circumference
126488198.28597
Perimeter
80524888
Area
405266099213284
Diagonal
28469847.179544
Surface area
2431596595279704
Volume
8.1585018123366E+21
Space diagonal
34868299.322448
Perimeter
60393666
Area
1.7548536860566E+14
Altitude
17434149.661224
Surface area
1.7548536860566E+14
Volume
9.6148865930433E+20
Height
9489949.0598479