20121882 is an even 8-digits composite number following 20121881
and preceding 20121883 . In scientific notation, it is written as 2.0121882 × 10^7.
The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors.
There are 5886720 positive integers (up to 20121882) that are relatively prime to 20121882.
20121882 has 32 divisors, whose sum is 45420480
The reverse of 20121882 is 28812102
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred twenty-one thousand eight hundred eighty-two
Scientific notation
2.0121882 × 10^7
Engineering notation
2.0121882 × 10^6
Prime Factorization
2 × 3 × 29 × 11 × 10513
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20121882
Product of the distinct prime numbers
The prime factorization of 20121882 is 2 × 3 × 29 × 11 × 10513.
Since it has a total of 5 prime factors.
1 , 2 , 95 , 58 , 138 , 31 , 4971 , 5425 , 72016 , 73777 , 708601 , 400005 , 195369 , 6374366 , 90702265 , 78784586 , 971671406 , 131563286 , 2782706790 , 5942106205
n×2
40243764
n×3
60365646
n×4
80487528
n×5
100609410
n÷2
10060941
n÷3
6707294
n÷3
5030470.5
n÷5
4024376.4
n2
404890135221924
n3
8.1471515238996E+21
n4
1.6393602160003E+29
n5
3.2987012821852E+36
2 √n
4485.7420790768
3 √n
271.99204309192
4 √n
66.975682744387
5 √n
28.889080533746
1 , 2 , 3 , 6 , 11 , 22 , 29 , 33 , 58 , 66 , 87 , 174 , 319 , 638 , 957 , 1914 , 10513 , 21026 , 31539 , 63078 , 115643 , 231286 , 304877 , 346929 , 609754 , 693858 , 914631 , 1829262 , 3353647 , 6707294 , 10060941 , 20121882
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20121881
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20121882 can be divided by 32 positive divisors.
The sum of these divisors (counting 20121882) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100110000100100011010
3
Ternary
1101212022000220
4
Quaternary
1030300210122
5
Quinary
20122400012
6
Senary
1555140510
8
Octal
114604432
10
Decimal
20121882
12
Duodecimal
68a4736
16
Hexadecimal
133091a
20
Vigesimal
65f4e2
36
Base36
bza56
md5
4fc9ffde1c8c2f60563ba95ff7d45598
sha1
6c3752e12a3622d5328167990a03d103b218317e
sha256
6fe68a1d5240f6b51ab4947859ed12882e5f97ffb6cf86a08ea8f491a5daff21
sha512
3d3fb94c063d7fbebe5114cc89ddf5ad869be3e9c094677f6069b6f5c190629c0a59ac8c433f09c48f6f16a716664b5a0fddcec9650d1fd98525a1802766e413
ripemd-160
c34ec419831f54a4327ab3c8767b336e5c6ff6b3
Diameter
40243764
Circumference
126429513.3352
Area
1.2719998743242E+15
Volume
3.4126708500221E+22
Surface area
5.0879994972967E+15
Circumference
126429513.3352
Perimeter
80487528
Area
404890135221924
Diagonal
28456638.424871
Surface area
2429340811331544
Volume
8.1471515238996E+21
Space diagonal
34852121.967906
Perimeter
60365646
Area
1.7532257142195E+14
Altitude
17426060.983953
Surface area
1.7532257142195E+14
Volume
9.6015101498395E+20
Height
9485546.1416237