20240638 is an even 8-digits composite number following 20240637
and preceding 20240639 . In scientific notation, it is written as 2.0240638 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 9200180 positive integers (up to 20240638) that are relatively prime to 20240638.
20240638 has 8 divisors, whose sum is 30612240
The reverse of 20240638 is 83604202
Previous prime number is 121
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million two hundred forty thousand six hundred thirty-eight
Scientific notation
2.0240638 × 10^7
Engineering notation
2.0240638 × 10^6
Prime Factorization
2 × 121 × 83639
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20240638
Product of the distinct prime numbers
The prime factorization of 20240638 is 2 × 121 × 83639.
Since it has a total of 3 prime factors.
7 , 6 , 45 , 14 , 879 , 82 , 776 , 2955 , 71038 , 75497 , 459410 , 273215 , 6234346 , 7313758 , 83524264 , 96663853 , 567085525 , 933707959 , 8172955905 , 8684401546
n×2
40481276
n×3
60721914
n×4
80962552
n×5
101203190
n÷2
10120319
n÷3
6746879.3333333
n÷3
5060159.5
n÷5
4048127.6
n2
409683426647044
n3
8.2922539333624E+21
n4
1.6784051006926E+29
n5
3.3971990060473E+36
2 √n
4498.9596575208
3 √n
272.52607780059
4 √n
67.07428462176
5 √n
28.923100026748
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20240637
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20240638 can be divided by 8 positive divisors.
The sum of these divisors (counting 20240638) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001101100011111110
3
Ternary
1102002022221021
4
Quaternary
1031031203332
5
Quinary
20140200023
6
Senary
2001454354
8
Octal
115154376
10
Decimal
20240638
12
Duodecimal
69413ba
16
Hexadecimal
134d8fe
20
Vigesimal
66a1bi
36
Base36
c1try
md5
263978bf1b8762f71c8ee155fcb8e26b
sha1
5aacd1414b2cb6860614cece4c189d41ec3ddb77
sha256
05bd121cf1946770358567adee422b170fa33ba34800ac438b5fbdcc3c2db06a
sha512
668700807881296f087c60ec9e9d4fec15d8199b970bf1c3b0cf8f8d199963c5e78d69f49e04d3fb9ef4085286af4ce483b42c3266c682a16a7dde99536c9e62
ripemd-160
7802975d763db2592c077f0d948941258e190e26
Diameter
40481276
Circumference
127175679.28954
Area
1.2870584434518E+15
Volume
3.473451205167E+22
Surface area
5.1482337738074E+15
Circumference
127175679.28954
Perimeter
80962552
Area
409683426647044
Diagonal
28624584.770684
Surface area
2458100559882264
Volume
8.2922539333624E+21
Space diagonal
35057813.393609
Perimeter
60721914
Area
1.773981274929E+14
Altitude
17528906.696805
Surface area
1.773981274929E+14
Volume
9.7725149793356E+20
Height
9541528.2568947