20163913 is an odd 8-digits composite number following 20163912
and preceding 20163914 . In scientific notation, it is written as 2.0163913 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 15584400 positive integers (up to 20163913) that are relatively prime to 20163913.
20163913 has 16 divisors, whose sum is 25344000
The reverse of 20163913 is 31936102
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred sixty-three thousand nine hundred thirteen
Scientific notation
2.0163913 × 10^7
Engineering notation
2.0163913 × 10^6
Prime Factorization
11 × 7 × 131 × 1999
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20163913
Product of the distinct prime numbers
The prime factorization of 20163913 is 11 × 7 × 131 × 1999.
Since it has a total of 4 prime factors.
2 , 10 , 87 , 77 , 258 , 367 , 3104 , 9454 , 45045 , 76475 , 672708 , 526218 , 7566539 , 7457824 , 98837770 , 33559135 , 63262594 , 598532523 , 711338107 , 5178294499
n×2
40327826
n×3
60491739
n×4
80655652
n×5
100819565
n÷2
10081956.5
n÷3
6721304.3333333
n÷3
5040978.25
n÷5
4032782.6
n2
406583387471569
n3
8.198312052222E+21
n4
1.6531005096786E+29
n5
3.3332974857414E+36
2 √n
4490.4245901696
3 √n
272.18129223738
4 √n
67.010630426594
5 √n
28.901139283363
1 , 7 , 11 , 77 , 131 , 917 , 1441 , 1999 , 10087 , 13993 , 21989 , 153923 , 261869 , 1833083 , 2880559 , 20163913
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
-20163912
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 20163913 can be divided by 16 positive divisors.
The sum of these divisors (counting 20163913) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111010110101001001
3
Ternary
1101221102200121
4
Quaternary
1030322311021
5
Quinary
20130221123
6
Senary
2000103241
8
Octal
114726511
10
Decimal
20163913
12
Duodecimal
6904b21
16
Hexadecimal
133ad49
20
Vigesimal
6609fd
36
Base36
c06kp
md5
2dd4e473f9f755652d7dfd82f87f440d
sha1
c524be5df59cec07f7cf63151b516eb47f12f50a
sha256
0c38ad83147a1c14bf011afe982d1d81f00896eb25fc1bc615aa2ee0efd6fec6
sha512
dfc801c68c827baf2c7c4ab0c213324d7438dfbd15888ee620a54c89d43f75c709b249cfb88ed4e426943c109d12bdf6dfeb61c6d5fec57e524e4b380b0d1d11
ripemd-160
1130e6b1284a68571e05129e6662602fa06ecd19
Diameter
40327826
Circumference
126693601.89685
Area
1.2773193831523E+15
Volume
3.434100922013E+22
Surface area
5.1092775326093E+15
Circumference
126693601.89685
Perimeter
80655652
Area
406583387471569
Diagonal
28516079.235111
Surface area
2439500324829414
Volume
8.198312052222E+21
Space diagonal
34924921.795399
Perimeter
60491739
Area
1.7605577115356E+14
Altitude
17462460.897699
Surface area
1.7605577115356E+14
Volume
9.6618034106826E+20
Height
9505359.7450371