20121827 is an odd 8-digits composite number following 20121826
and preceding 20121828 . In scientific notation, it is written as 2.0121827 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 18292560 positive integers (up to 20121827) that are relatively prime to 20121827.
20121827 has 4 divisors, whose sum is 21951096
The reverse of 20121827 is 72812102
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred twenty-one thousand eight hundred twenty-seven
Scientific notation
2.0121827 × 10^7
Engineering notation
2.0121827 × 10^6
Prime Factorization
11 × 1829257
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20121827
Product of the distinct prime numbers
The prime factorization of 20121827 is 11 × 1829257.
Since it has a total of 2 prime factors.
7 , 5 , 98 , 60 , 85 , 517 , 3780 , 6360 , 36069 , 46657 , 653006 , 398361 , 2314872 , 5365345 , 15429215 , 96797076 , 411187670 , 532589532 , 4786999155 , 2833569231
n×2
40243654
n×3
60365481
n×4
80487308
n×5
100609135
n÷2
10060913.5
n÷3
6707275.6666667
n÷3
5030456.75
n÷5
4024365.4
n2
404887921817929
n3
8.1470847172099E+21
n4
1.6393422923404E+29
n5
3.2986562000257E+36
2 √n
4485.7359485373
3 √n
271.99179527587
4 √n
66.975636977466
5 √n
28.889064740977
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20121826
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20121827 can be divided by 4 positive divisors.
The sum of these divisors (counting 20121827) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110000100011100011
3
Ternary
1101212021221212
4
Quaternary
1030300203203
5
Quinary
20122344302
6
Senary
1555140335
8
Octal
114604343
10
Decimal
20121827
12
Duodecimal
68a46ab
16
Hexadecimal
13308e3
20
Vigesimal
65f4b7
36
Base36
bza3n
md5
590646db7c962041a451b477ad83cad5
sha1
2a1531a7008dd3e4880e0b387989bcaaa2a98cf3
sha256
e6f6cd14783b3b267bf4e6a43ab236bc580481eaabe43332415250c9bcf06492
sha512
81486a4e6a2c281cd0a4c0ff8b595853f58b6f4e22c0e4b4970148c5078909685ff4309fdf1c197c44064dd22cfd3e87d91fb866b36f075f849174e26d2b224c
ripemd-160
f29804de9d3e32dbb929ba1e150974d2f3b892a8
Diameter
40243654
Circumference
126429167.76001
Area
1.2719929207104E+15
Volume
3.4126428661014E+22
Surface area
5.0879716828418E+15
Circumference
126429167.76001
Perimeter
80487308
Area
404887921817929
Diagonal
28456560.643125
Surface area
2429327530907574
Volume
8.1470847172099E+21
Space diagonal
34852026.705111
Perimeter
60365481
Area
1.7532161298991E+14
Altitude
17426013.352556
Surface area
1.7532161298991E+14
Volume
9.6014314174007E+20
Height
9485520.214375