20163897 is an odd 8-digits composite number following 20163896
and preceding 20163898 . In scientific notation, it is written as 2.0163897 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 12383280 positive integers (up to 20163897) that are relatively prime to 20163897.
20163897 has 24 divisors, whose sum is 30444960
The reverse of 20163897 is 79836102
Previous prime number is 169
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million one hundred sixty-three thousand eight hundred ninety-seven
Scientific notation
2.0163897 × 10^7
Engineering notation
2.0163897 × 10^6
Prime Factorization
3 × 27 × 3 × 169 × 491
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6721299
Product of the distinct prime numbers
The prime factorization of 20163897 is 3 × 27 × 3 × 169 × 491.
Since it has a total of 5 prime factors.
7 , 2 , 48 , 19 , 861 , 968 , 8396 , 891 , 99776 , 20664 , 156746 , 218975 , 8641518 , 6205143 , 31893018 , 89571967 , 258181685 , 18803241 , 7264968286 , 2559882254
n×2
40327794
n×3
60491691
n×4
80655588
n×5
100819485
n÷2
10081948.5
n÷3
6721299
n÷3
5040974.25
n÷5
4032779.4
n2
406582742226609
n3
8.1982925362349E+21
n4
1.6530952627651E+29
n5
3.3332842609583E+36
2 √n
4490.4228086005
3 √n
272.1812202457
4 √n
67.010617133411
5 √n
28.90113469677
1 , 3 , 9 , 27 , 81 , 169 , 243 , 491 , 507 , 1473 , 1521 , 4419 , 4563 , 13257 , 13689 , 39771 , 41067 , 82979 , 119313 , 248937 , 746811 , 2240433 , 6721299 , 20163897
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20163896
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20163897 can be divided by 24 positive divisors.
The sum of these divisors (counting 20163897) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100111010110100111001
3
Ternary
1101221102200000
4
Quaternary
1030322310321
5
Quinary
20130221042
6
Senary
2000103213
8
Octal
114726471
10
Decimal
20163897
12
Duodecimal
6904b09
16
Hexadecimal
133ad39
20
Vigesimal
6609eh
36
Base36
c06k9
md5
ff98958673af171e6a5ea98f11998a9c
sha1
3058c0c0b1734468c6cf08b00e91089e749c47d6
sha256
ac99c18dce039cf690659b67294160b080086918b06e874bd83ccd705d644e96
sha512
b6147db679895d9fee724bd72161cced860a3ffd49954ad7dbe0b876b8e3fa8deb68ab7365e774960e96ebbeb7f538e63f0817174aed712227f7e8afe61886b9
ripemd-160
da21fc7eb45396d58b8eae68275558b510babdf9
Diameter
40327794
Circumference
126693501.36588
Area
1.2773173560555E+15
Volume
3.4340927471754E+22
Surface area
5.109269424222E+15
Circumference
126693501.36588
Perimeter
80655588
Area
406582742226609
Diagonal
28516056.607694
Surface area
2439496453359654
Volume
8.1982925362349E+21
Space diagonal
34924894.082586
Perimeter
60491691
Area
1.7605549175429E+14
Altitude
17462447.041293
Surface area
1.7605549175429E+14
Volume
9.6617804108713E+20
Height
9505352.2025647