20191617 is an odd 8-digits composite number following 20191616
and preceding 20191618 . In scientific notation, it is written as 2.0191617 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 13132800 positive integers (up to 20191617) that are relatively prime to 20191617.
20191617 has 16 divisors, whose sum is 22990800
The reverse of 20191617 is 71619102
Previous prime number is 229
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred ninety-one thousand six hundred seventeen
Scientific notation
2.0191617 × 10^7
Engineering notation
2.0191617 × 10^6
Prime Factorization
9 × 97 × 229 × 101
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20191617
Product of the distinct prime numbers
The prime factorization of 20191617 is 9 × 97 × 229 × 101.
Since it has a total of 4 prime factors.
3 , 5 , 73 , 38 , 256 , 603 , 1769 , 2660 , 38877 , 47022 , 121064 , 819279 , 1137390 , 8796897 , 76174600 , 3068947 , 858646104 , 281791887 , 6557888006 , 8367425571
n×2
40383234
n×3
60574851
n×4
80766468
n×5
100958085
n÷2
10095808.5
n÷3
6730539
n÷3
5047904.25
n÷5
4038323.4
n2
407701397074689
n3
8.232150460097E+21
n4
1.6622042917665E+29
n5
3.3562592435106E+36
2 √n
4493.5083175621
3 √n
272.30588875049
4 √n
67.033635717915
5 √n
28.909076606762
1 , 9 , 97 , 101 , 229 , 873 , 909 , 2061 , 9797 , 22213 , 23129 , 88173 , 199917 , 208161 , 2243513 , 20191617
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
-20191616
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 20191617 can be divided by 16 positive divisors.
The sum of these divisors (counting 20191617) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000001100110000001
3
Ternary
1101222211200200
4
Quaternary
1031001212001
5
Quinary
20132112432
6
Senary
2000435413
8
Octal
115014601
10
Decimal
20191617
12
Duodecimal
6918b69
16
Hexadecimal
1341981
20
Vigesimal
663j0h
36
Base36
c0ry9
md5
ccab65671d8f0d5c08940950706be936
sha1
cd073c94be31e980cfea645adf55f593d7e25432
sha256
c93cfeb78226325b98c758b39f2d954250d1c268a44a3fa5b0987137550c5016
sha512
d726503333552aa17a712230df74fa18da93c78bab68edb2e5746d2a35f446d941c3a1642f1206ab071f2e75f4425008543abf211bc75ac48cc203d18f900ea7
ripemd-160
b0558f90f54d6afbf0961e765325f36449c281e8
Diameter
40383234
Circumference
126867671.2626
Area
1.2808317139081E+15
Volume
3.4482751211582E+22
Surface area
5.1233268556326E+15
Circumference
126867671.2626
Perimeter
80766468
Area
407701397074689
Diagonal
28555258.607643
Surface area
2446208382448134
Volume
8.232150460097E+21
Space diagonal
34972906.530971
Perimeter
60574851
Area
1.7653988351254E+14
Altitude
17486453.265486
Surface area
1.7653988351254E+14
Volume
9.7016823568043E+20
Height
9518419.535881