20107942 is an even 8-digits composite number following 20107941
and preceding 20107943 . In scientific notation, it is written as 2.0107942 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 10053970 positive integers (up to 20107942) that are relatively prime to 20107942.
20107942 has 4 divisors, whose sum is 30161916
The reverse of 20107942 is 24970102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred seven thousand nine hundred forty-two
Scientific notation
2.0107942 × 10^7
Engineering notation
2.0107942 × 10^6
Prime Factorization
2 × 10053971
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20107942
Product of the distinct prime numbers
The prime factorization of 20107942 is 2 × 10053971.
Since it has a total of 2 prime factors.
4 , 1 , 7 , 77 , 816 , 539 , 3338 , 5178 , 99967 , 95332 , 93535 , 399716 , 7208613 , 4565408 , 98233722 , 90890544 , 765024876 , 338923864 , 8237864858 , 2760500007
n×2
40215884
n×3
60323826
n×4
80431768
n×5
100539710
n÷2
10053971
n÷3
6702647.3333333
n÷3
5026985.5
n÷5
4021588.4
n2
404329331475364
n3
8.1302307462054E+21
n4
1.6348220829131E+29
n5
3.2872907623537E+36
2 √n
4484.1879978431
3 √n
271.92921853456
4 √n
66.964079907388
5 √n
28.885076679379
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
-20107941
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 20107942 can be divided by 4 positive divisors.
The sum of these divisors (counting 20107942) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101101001010100110
3
Ternary
1101211120220121
4
Quaternary
1030231022212
5
Quinary
20121423232
6
Senary
1554552154
8
Octal
114551246
10
Decimal
20107942
12
Duodecimal
689865a
16
Hexadecimal
132d2a6
20
Vigesimal
65d9h2
36
Base36
byzdy
md5
8c61bdb89e7e4f9530a06327ee4bc5ff
sha1
222c8972437b887f893173bc6b7f8e285c923eaa
sha256
5ebc319d5cb249748060c779c9cc29e8dad1d1cb54ffcb1580723e62622f1d35
sha512
34c0cb9f20c02bc1e250ded9375160f392bfda40c808c697ec38a97cbdf65772f95efb7c46a02bd0d53c87d6c720590a6de5366edb35090a32fbd3ba57172187
ripemd-160
bd44da822713ef41353610828bc60e98237bfc24
Diameter
40215884
Circumference
126341925.73202
Area
1.2702380573939E+15
Volume
3.4055830912358E+22
Surface area
5.0809522295755E+15
Circumference
126341925.73202
Perimeter
80431768
Area
404329331475364
Diagonal
28436924.287812
Surface area
2425975988852184
Volume
8.1302307462054E+21
Space diagonal
34827977.179648
Perimeter
60323826
Area
1.7507973627642E+14
Altitude
17413988.589824
Surface area
1.7507973627642E+14
Volume
9.5815688220887E+20
Height
9478974.7626039