20103947 is an odd 8-digits composite number following 20103946
and preceding 20103948 . In scientific notation, it is written as 2.0103947 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 20042880 positive integers (up to 20103947) that are relatively prime to 20103947.
20103947 has 4 divisors, whose sum is 20165016
The reverse of 20103947 is 74930102
Previous prime number is 331
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred three thousand nine hundred forty-seven
Scientific notation
2.0103947 × 10^7
Engineering notation
2.0103947 × 10^6
Prime Factorization
331 × 60737
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20103947
Product of the distinct prime numbers
The prime factorization of 20103947 is 331 × 60737.
Since it has a total of 2 prime factors.
5 , 7 , 83 , 86 , 603 , 197 , 8732 , 3319 , 94832 , 77350 , 165445 , 171333 , 6448187 , 1723173 , 84717466 , 28408572 , 330737908 , 268185258 , 7203962138 , 6893246865
n×2
40207894
n×3
60311841
n×4
80415788
n×5
100519735
n÷2
10051973.5
n÷3
6701315.6666667
n÷3
5025986.75
n÷5
4020789.4
n2
404168684978809
n3
8.1253858218737E+21
n4
1.633523259175E+29
n5
3.2840265025721E+36
2 √n
4483.7425215996
3 √n
271.91120858305
4 √n
66.960753591933
5 √n
28.883928823939
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
-20103946
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 20103947 can be divided by 4 positive divisors.
The sum of these divisors (counting 20103947) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101100001100001011
3
Ternary
1101211101102122
4
Quaternary
1030230030023
5
Quinary
20121311242
6
Senary
1554521455
8
Octal
114541413
10
Decimal
20103947
12
Duodecimal
689628b
16
Hexadecimal
132c30b
20
Vigesimal
65cjh7
36
Base36
bywaz
md5
36de7191fdfb4c343b3691ca2c01808b
sha1
a69ded20b465da5a1cfc014bf1a2aee0c90df22d
sha256
1a78aecca0de34002a42dffd47d172d2aeb501bbc9bd9eb36744f7816e95ca9e
sha512
beec5ddb6ec1dd380c2e53cf2017ce1dbaec7298e7630afe02e3ccf96846e0e0008ef276fed6c0925a918c8116f277e415a3985669ede63dfa0f1e4f106e5bb1
ripemd-160
8504ffb8f14ff330149a392fda3af763555ab0c6
Diameter
40207894
Circumference
126316824.40672
Area
1.2697333715405E+15
Volume
3.4035536540775E+22
Surface area
5.0789334861619E+15
Circumference
126316824.40672
Perimeter
80415788
Area
404168684978809
Diagonal
28431274.50463
Surface area
2425012109872854
Volume
8.1253858218737E+21
Space diagonal
34821057.636672
Perimeter
60311841
Area
1.750101743029E+14
Altitude
17410528.818336
Surface area
1.750101743029E+14
Volume
9.5758590240065E+20
Height
9477091.5015433