20121201 is an odd 8-digits composite number following 20121200
and preceding 20121202 . In scientific notation, it is written as 2.0121201 × 10^7.
The sum of its digits is 9. It has a total of 4 prime factors and 16 positive divisors.
There are 12657600 positive integers (up to 20121201) that are relatively prime to 20121201.
20121201 has 16 divisors, whose sum is 23654400
The reverse of 20121201 is 10212102
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 9
Digital Root 9
Name
twenty million one hundred twenty-one thousand two hundred one
Scientific notation
2.0121201 × 10^7
Engineering notation
2.0121201 × 10^6
Prime Factorization
9 × 31 × 41 × 1759
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20121201
Product of the distinct prime numbers
The prime factorization of 20121201 is 9 × 31 × 41 × 1759.
Since it has a total of 4 prime factors.
10 , 10 , 54 , 34 , 342 , 492 , 6857 , 1477 , 82275 , 99257 , 296599 , 580829 , 8246300 , 9300757 , 40910594 , 12852534 , 289922629 , 873170004 , 256597393 , 1704709879
n×2
40242402
n×3
60363603
n×4
80484804
n×5
100606005
n÷2
10060600.5
n÷3
6707067
n÷3
5030300.25
n÷5
4024240.2
n2
404862729682401
n3
8.1463243613483E+21
n4
1.6391382988588E+29
n5
3.2981431178137E+36
2 √n
4485.6661712615
3 √n
271.98897464681
4 √n
66.975116060083
5 √n
28.888884988119
1 , 9 , 31 , 41 , 279 , 369 , 1271 , 1759 , 11439 , 15831 , 54529 , 72119 , 490761 , 649071 , 2235689 , 20121201
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
-20121200
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 20121201 can be divided by 16 positive divisors.
The sum of these divisors (counting 20121201) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110000011001110001
3
Ternary
1101212021002200
4
Quaternary
1030300121301
5
Quinary
20122334301
6
Senary
1555133413
8
Octal
114603161
10
Decimal
20121201
12
Duodecimal
68a4269
16
Hexadecimal
1330671
20
Vigesimal
65f301
36
Base36
bz9m9
md5
6a1f593f8d511c0d4a30af6be5163088
sha1
420be5c4b1c8c244206a8c7139a0a3ec81e724c0
sha256
36dc888beec2653d16bf6b688bf61724ee85c2a4fadb5ddb498886686852a4ae
sha512
d030ef9e717f180acc552e462117e2fa72e1cf505710dd27a3b613e2fde98f0278ccb7860d10baf706cba52bd2d8b68e2fed756b91d76e359b182aab58f26b8a
ripemd-160
d9e41c788fd988e229df82c071d28913d85ce8f5
Diameter
40242402
Circumference
126425234.48601
Area
1.2719137772825E+15
Volume
3.4123243689828E+22
Surface area
5.0876551091302E+15
Circumference
126425234.48601
Perimeter
80484804
Area
404862729682401
Diagonal
28455675.345435
Surface area
2429176378094406
Volume
8.1463243613483E+21
Space diagonal
34850942.441306
Perimeter
60363603
Area
1.7531070447524E+14
Altitude
17425471.220653
Surface area
1.7531070447524E+14
Volume
9.6005353294242E+20
Height
9485225.115145