20121799 is an odd 8-digits prime number following 20121798
and preceding 20121800 . In scientific notation, it is written as 2.0121799 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 20121798 positive integers (up to 20121799) that are relatively prime to 20121799.
20121799 has 2 divisors, whose sum is 20121800
The reverse of 20121799 is 99712102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred twenty-one thousand seven hundred ninety-nine
Scientific notation
2.0121799 × 10^7
Engineering notation
2.0121799 × 10^6
Prime Factorization
20121799
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20121799
Product of the distinct prime numbers
The prime factorization of 20121799 is 20121799.
Since it has a total of 1 prime factors.
3 , 7 , 99 , 42 , 316 , 678 , 9719 , 7157 , 46874 , 46809 , 523372 , 885946 , 9202574 , 4792126 , 50491818 , 18598310 , 32048988 , 206948947 , 8693036156 , 9608855222
n×2
40243598
n×3
60365397
n×4
80487196
n×5
100608995
n÷2
10060899.5
n÷3
6707266.3333333
n÷3
5030449.75
n÷5
4024359.8
n2
404886794996401
n3
8.1470507066718E+21
n4
1.6393331676246E+29
n5
3.2986332492975E+36
2 √n
4485.7328275322
3 √n
271.9916691148
4 √n
66.975613677907
5 √n
28.889056701009
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20121800
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10060900
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4485.7329389967
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999006053
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20121799 can be divided by 2 positive divisors.
The sum of these divisors (counting 20121799) is 20121800, the average is 10060900.
Base
System
Value
2
Binary
1001100110000100011000111
3
Ternary
1101212021220211
4
Quaternary
1030300203013
5
Quinary
20122344144
6
Senary
1555140251
8
Octal
114604307
10
Decimal
20121799
12
Duodecimal
68a4687
16
Hexadecimal
13308c7
20
Vigesimal
65f49j
36
Base36
bza2v
md5
68c7178c0bd53d41c2fbc62ce93126ce
sha1
bd43566466c748bbb94065ebc18a1dad5097f421
sha256
2572a4408a185a06d24fe96dedb3e8d5eb3e291cfeed65d3e870ab4e23ca9deb
sha512
50c002f200515a44c541aef2c02cfd5027b768a213b3de020d06cbf6c860951274d272cc76a09bceb2f1d82329f86bc2881b90da1d19e2738a47492bed3c2c8a
ripemd-160
190a3c80c7a9df851c88b8e654b21ecce20d1358
Diameter
40243598
Circumference
126428991.83082
Area
1.2719893806962E+15
Volume
3.4126286198005E+22
Surface area
5.0879575227848E+15
Circumference
126428991.83082
Perimeter
80487196
Area
404886794996401
Diagonal
28456521.045145
Surface area
2429320769978406
Volume
8.1470507066718E+21
Space diagonal
34851978.207689
Perimeter
60365397
Area
1.7532112506187E+14
Altitude
17425989.103844
Surface area
1.7532112506187E+14
Volume
9.6013913355971E+20
Height
9485507.0150485