20121101 is an odd 8-digits composite number following 20121100
and preceding 20121102 . In scientific notation, it is written as 2.0121101 × 10^7.
The sum of its digits is 8. It has a total of 3 prime factors and 8 positive divisors.
There are 14472000 positive integers (up to 20121101) that are relatively prime to 20121101.
20121101 has 8 divisors, whose sum is 21951384
The reverse of 20121101 is 10112102
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 8
Digital Root 8
Name
twenty million one hundred twenty-one thousand one hundred one
Scientific notation
2.0121101 × 10^7
Engineering notation
2.0121101 × 10^6
Prime Factorization
77 × 13 × 20101
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20121101
Product of the distinct prime numbers
The prime factorization of 20121101 is 77 × 13 × 20101.
Since it has a total of 3 prime factors.
10 , 8 , 63 , 72 , 453 , 964 , 5940 , 5813 , 80561 , 11918 , 232454 , 185116 , 3433902 , 1933850 , 89670343 , 1910849 , 626796223 , 991104591 , 1352031861 , 729068366
n×2
40242202
n×3
60363303
n×4
80484404
n×5
100605505
n÷2
10060550.5
n÷3
6707033.6666667
n÷3
5030275.25
n÷5
4024220.2
n2
404858705452201
n3
8.146202903133E+21
n4
1.6391057138043E+29
n5
3.2980611617134E+36
2 √n
4485.6550246313
3 √n
271.98852406167
4 √n
66.975032845317
5 √n
28.88885627319
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20121100
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20121101 can be divided by 8 positive divisors.
The sum of these divisors (counting 20121101) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000011000001101
3
Ternary
1101212020221222
4
Quaternary
1030300120031
5
Quinary
20122333401
6
Senary
1555133125
8
Octal
114603015
10
Decimal
20121101
12
Duodecimal
68a41a5
16
Hexadecimal
133060d
20
Vigesimal
65f2f1
36
Base36
bz9jh
md5
1a8431ad111de2210e5cdc95663b71cd
sha1
c01bdd3fe80f75dd70f4a7dfb73ee4114b24f629
sha256
5ae88d94caeedc77e156369aabf51b2d50c60733639c1676c90251024c24e7da
sha512
c69f6ce4403f379a1bba62b30e9b313c96a8723750dd9c81ad3a2dd1a0c8afbac09c6548603602a9e4f622a1dc89b16268204645803b122777036ab379f4791c
ripemd-160
f5725e89fa787ee83350861f2f9f2f9890015906
Diameter
40242202
Circumference
126424606.16748
Area
1.2719011347905E+15
Volume
3.4122734926846E+22
Surface area
5.087604539162E+15
Circumference
126424606.16748
Perimeter
80484404
Area
404858705452201
Diagonal
28455533.924079
Surface area
2429152232713206
Volume
8.146202903133E+21
Space diagonal
34850769.236225
Perimeter
60363303
Area
1.7530896193244E+14
Altitude
17425384.618112
Surface area
1.7530896193244E+14
Volume
9.6003921895448E+20
Height
9485177.974693