20101222 is an even 8-digits composite number following 20101221
and preceding 20101223 . In scientific notation, it is written as 2.0101222 × 10^7.
The sum of its digits is 10. It has a total of 4 prime factors and 16 positive divisors.
There are 9880000 positive integers (up to 20101222) that are relatively prime to 20101222.
20101222 has 16 divisors, whose sum is 30668544
The reverse of 20101222 is 22210102
Previous prime number is 191
Is Prime? no
Number parity even
Number length 8
Sum of Digits 10
Digital Root 1
Name
twenty million one hundred one thousand two hundred twenty-two
Scientific notation
2.0101222 × 10^7
Engineering notation
2.0101222 × 10^6
Prime Factorization
2 × 101 × 191 × 521
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20101222
Product of the distinct prime numbers
The prime factorization of 20101222 is 2 × 101 × 191 × 521.
Since it has a total of 4 prime factors.
6 , 4 , 12 , 76 , 292 , 98 , 1461 , 9289 , 85607 , 71989 , 276225 , 960797 , 1763803 , 9304146 , 45598725 , 29346412 , 586125388 , 839390644 , 7989453205 , 1792730681
n×2
40202444
n×3
60303666
n×4
80404888
n×5
100506110
n÷2
10050611
n÷3
6700407.3333333
n÷3
5025305.5
n÷5
4020244.4
n2
404059125893284
n3
8.1220821907069E+21
n4
1.6326377721764E+29
n5
3.2818014304104E+36
2 √n
4483.4386356902
3 √n
271.89892257898
4 √n
66.958484419006
5 √n
28.883145764037
1 , 2 , 101 , 191 , 202 , 382 , 521 , 1042 , 19291 , 38582 , 52621 , 99511 , 105242 , 199022 , 10050611 , 20101222
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
-20101221
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 20101222 can be divided by 16 positive divisors.
The sum of these divisors (counting 20101222) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101011100001100110
3
Ternary
1101211020200201
4
Quaternary
1030223201212
5
Quinary
20121214342
6
Senary
1554501114
8
Octal
114534146
10
Decimal
20101222
12
Duodecimal
689479a
16
Hexadecimal
132b866
20
Vigesimal
65cd12
36
Base36
byu7a
md5
6760e5c2faae035d2ec1e7d024822def
sha1
fdd8793f49ce671055e7e31158779fe49e538a14
sha256
8e1b2120cebfc61c1245c41dd04849219404877822dda9ecece162890d3db4a7
sha512
fbffc403e770d14a518357f7f70b7c3b3de74b0447a4237e9d7adea753cb9008291bd2c44f18f2ffc4b0bc6bd66d4b5a4ad20f12965caafd24abf2eaf6cf5eec
ripemd-160
48265cb6ed8067d5bff793be5cb002d32b96072b
Diameter
40202444
Circumference
126299702.72676
Area
1.2693891815223E+15
Volume
3.4021698322903E+22
Surface area
5.077556726089E+15
Circumference
126299702.72676
Perimeter
80404888
Area
404059125893284
Diagonal
28427420.772672
Surface area
2424354755359704
Volume
8.1220821907069E+21
Space diagonal
34816337.798221
Perimeter
60303666
Area
1.7496273382726E+14
Altitude
17408168.899111
Surface area
1.7496273382726E+14
Volume
9.5719656573388E+20
Height
9475806.9242241