20107957 is an odd 8-digits composite number following 20107956
and preceding 20107958 . In scientific notation, it is written as 2.0107957 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 18101952 positive integers (up to 20107957) that are relatively prime to 20107957.
20107957 has 8 divisors, whose sum is 22216896
The reverse of 20107957 is 75970102
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred seven thousand nine hundred fifty-seven
Scientific notation
2.0107957 × 10^7
Engineering notation
2.0107957 × 10^6
Prime Factorization
17 × 23 × 51427
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20107957
Product of the distinct prime numbers
The prime factorization of 20107957 is 17 × 23 × 51427.
Since it has a total of 3 prime factors.
5 , 1 , 78 , 72 , 150 , 605 , 7086 , 1473 , 68298 , 92162 , 903626 , 355010 , 6717502 , 5992471 , 30672332 , 29706745 , 731813979 , 52876559 , 8901283148 , 3445574301
n×2
40215914
n×3
60323871
n×4
80431828
n×5
100539785
n÷2
10053978.5
n÷3
6702652.3333333
n÷3
5026989.25
n÷5
4021591.4
n2
404329934713849
n3
8.1302489410389E+21
n4
1.6348269610571E+29
n5
3.2873030235376E+36
2 √n
4484.1896703864
3 √n
271.92928615191
4 √n
66.964092395749
5 √n
28.885080988881
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
-20107956
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 20107957 can be divided by 8 positive divisors.
The sum of these divisors (counting 20107957) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101101001010110101
3
Ternary
1101211120221011
4
Quaternary
1030231022311
5
Quinary
20121423312
6
Senary
1554552221
8
Octal
114551265
10
Decimal
20107957
12
Duodecimal
6898671
16
Hexadecimal
132d2b5
20
Vigesimal
65d9hh
36
Base36
byzed
md5
0a3ba82e823e0122706fde10de97b3c0
sha1
f4a74ed7d5da23e9b7eb86129a6bba7c11dd23f6
sha256
74164943b9e2f636019c91b5b776139ace12bfd4afbc197358721fc1adc73227
sha512
2f65c56571714faba76bf402d844e63ee7fc64ad9859ec5da1fd00376a9c2b89f45d67a9a65ab8e5149d974fb4df7af9f1dc54de045d3c2b17be0df55da9b914
ripemd-160
6db7f76ada574405ccffdf05383f6f13bfd0d17e
Diameter
40215914
Circumference
126342019.9798
Area
1.2702399525235E+15
Volume
3.4055907126699E+22
Surface area
5.0809598100939E+15
Circumference
126342019.9798
Perimeter
80431828
Area
404329934713849
Diagonal
28436945.501015
Surface area
2425979608283094
Volume
8.1302489410389E+21
Space diagonal
34828003.16041
Perimeter
60323871
Area
1.7507999748635E+14
Altitude
17414001.580205
Surface area
1.7507999748635E+14
Volume
9.5815902649056E+20
Height
9478981.8336717