20051238 is an even 8-digits composite number following 20051237
and preceding 20051239 . In scientific notation, it is written as 2.0051238 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 6453216 positive integers (up to 20051238) that are relatively prime to 20051238.
20051238 has 16 divisors, whose sum is 41485680
The reverse of 20051238 is 83215002
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million fifty-one thousand two hundred thirty-eight
Scientific notation
2.0051238 × 10^7
Engineering notation
2.0051238 × 10^6
Prime Factorization
2 × 3 × 29 × 115237
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20051238
Product of the distinct prime numbers
The prime factorization of 20051238 is 2 × 3 × 29 × 115237.
Since it has a total of 4 prime factors.
7 , 5 , 16 , 35 , 551 , 614 , 9024 , 6620 , 71020 , 43613 , 271686 , 444884 , 3720286 , 2283432 , 41455931 , 1658060 , 7858434 , 859824479 , 4392761189 , 6761403112
n×2
40102476
n×3
60153714
n×4
80204952
n×5
100256190
n÷2
10025619
n÷3
6683746
n÷3
5012809.5
n÷5
4010247.6
n2
402052145332644
n3
8.0616432544754E+21
n4
1.6164592756658E+29
n5
3.2412009653683E+36
2 √n
4477.8608732295
3 √n
271.67336620578
4 √n
66.916820555295
5 √n
28.868767202678
1 , 2 , 3 , 6 , 29 , 58 , 87 , 174 , 115237 , 230474 , 345711 , 691422 , 3341873 , 6683746 , 10025619 , 20051238
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
-20051237
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 20051238 can be divided by 16 positive divisors.
The sum of these divisors (counting 20051238) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100011111010100100110
3
Ternary
1101201201010110
4
Quaternary
1030133110212
5
Quinary
20113114423
6
Senary
1553433450
8
Octal
114372446
10
Decimal
20051238
12
Duodecimal
686b886
16
Hexadecimal
131f526
20
Vigesimal
65681i
36
Base36
bxrmu
md5
7347d4023ef486324ffa7b273c7934e8
sha1
a66f4cf4eb21dfbed7bbd4c050272c1f84c9fbe1
sha256
e7b92f6edf160173456841d8021384a60699ca14dc0733ffc6aca3268d76f353
sha512
23530c2c553128cff5b3561d164749943ee9fac6382b3c588fe1325f5977aa918900301b76c4f8024423e4b33f366a44bd15c50b0ac7a0b07f72dd9dc7b1e88a
ripemd-160
a5b36f7a05d0324c9738219d995a30ce3e3bbd63
Diameter
40102476
Circumference
125985643.99236
Area
1.2630840661371E+15
Volume
3.3768532298829E+22
Surface area
5.0523362645482E+15
Circumference
125985643.99236
Perimeter
80204952
Area
402052145332644
Diagonal
28356732.721971
Surface area
2412312871995864
Volume
8.0616432544754E+21
Space diagonal
34729762.970656
Perimeter
60153714
Area
1.7409368575205E+14
Altitude
17364881.485328
Surface area
1.7409368575205E+14
Volume
9.5007376879106E+20
Height
9452244.2406569