20121933 is an odd 8-digits composite number following 20121932
and preceding 20121934 . In scientific notation, it is written as 2.0121933 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 12337920 positive integers (up to 20121933) that are relatively prime to 20121933.
20121933 has 16 divisors, whose sum is 28997696
The reverse of 20121933 is 33912102
Previous prime number is 337
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred twenty-one thousand nine hundred thirty-three
Scientific notation
2.0121933 × 10^7
Engineering notation
2.0121933 × 10^6
Prime Factorization
3 × 13 × 337 × 1531
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20121933
Product of the distinct prime numbers
The prime factorization of 20121933 is 3 × 13 × 337 × 1531.
Since it has a total of 4 prime factors.
5 , 9 , 81 , 11 , 460 , 261 , 4701 , 23 , 63399 , 48296 , 890745 , 532678 , 3750799 , 4848985 , 28328019 , 4414105 , 22582537 , 239397119 , 9313516206 , 1186463526
n×2
40243866
n×3
60365799
n×4
80487732
n×5
100609665
n÷2
10060966.5
n÷3
6707311
n÷3
5030483.25
n÷5
4024386.6
n2
404892187656489
n3
8.1472134722473E+21
n4
1.6393768362526E+29
n5
3.2987430860826E+36
2 √n
4485.7477637513
3 √n
271.99227288458
4 √n
66.975725182721
5 √n
28.889095177919
1 , 3 , 13 , 39 , 337 , 1011 , 1531 , 4381 , 4593 , 13143 , 19903 , 59709 , 515947 , 1547841 , 6707311 , 20121933
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
-20121932
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 20121933 can be divided by 16 positive divisors.
The sum of these divisors (counting 20121933) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110000100101001101
3
Ternary
1101212022002210
4
Quaternary
1030300211031
5
Quinary
20122400213
6
Senary
1555141033
8
Octal
114604515
10
Decimal
20121933
12
Duodecimal
68a4779
16
Hexadecimal
133094d
20
Vigesimal
65f4gd
36
Base36
bza6l
md5
6175e3630cdb67c8df39357ca39efe0a
sha1
eb8935b1ed46e17b4aee7c0003ea65fea8c37648
sha256
bd209d61a6520170beffee0003c7842a29e4cc190a7bd5977f9a58b30350a6cd
sha512
a21d3b87291031dfac1a2380cfd7c6bedbcb883af2769e996316ebccde74a9e4cfc5fec5bb864ff82adb0633928931b8af4c6fa8306217bd73879442170457c8
ripemd-160
4056ea0b3c73b6c5d5ccfbbc9691d02b8284dd46
Diameter
40243866
Circumference
126429833.77765
Area
1.2720063222375E+15
Volume
3.4126967988853E+22
Surface area
5.0880252889501E+15
Circumference
126429833.77765
Perimeter
80487732
Area
404892187656489
Diagonal
28456710.549763
Surface area
2429353125938934
Volume
8.1472134722473E+21
Space diagonal
34852210.302497
Perimeter
60365799
Area
1.7532346015219E+14
Altitude
17426105.151248
Surface area
1.7532346015219E+14
Volume
9.6015831566674E+20
Height
9485570.1832542