20189917 is an odd 8-digits composite number following 20189916
and preceding 20189918 . In scientific notation, it is written as 2.0189917 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 17670400 positive integers (up to 20189917) that are relatively prime to 20189917.
20189917 has 16 divisors, whose sum is 22861440
The reverse of 20189917 is 71998102
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million one hundred eighty-nine thousand nine hundred seventeen
Scientific notation
2.0189917 × 10^7
Engineering notation
2.0189917 × 10^6
Prime Factorization
11 × 41 × 89 × 503
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20189917
Product of the distinct prime numbers
The prime factorization of 20189917 is 11 × 41 × 89 × 503.
Since it has a total of 4 prime factors.
3 , 2 , 65 , 64 , 461 , 735 , 3165 , 3069 , 61827 , 13603 , 579037 , 988547 , 6321227 , 1981071 , 79890911 , 34803410 , 165529503 , 326161372 , 1504140109 , 7781920893
n×2
40379834
n×3
60569751
n×4
80759668
n×5
100949585
n÷2
10094958.5
n÷3
6729972.3333333
n÷3
5047479.25
n÷5
4037983.4
n2
407632748466889
n3
8.2300713580284E+21
n4
1.6616445762267E+29
n5
3.3548466077517E+36
2 √n
4493.3191518075
3 √n
272.29824642046
4 √n
67.032224726675
5 √n
28.908589799931
1 , 11 , 41 , 89 , 451 , 503 , 979 , 3649 , 5533 , 20623 , 40139 , 44767 , 226853 , 492437 , 1835447 , 20189917
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
-20189916
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 20189917 can be divided by 16 positive divisors.
The sum of these divisors (counting 20189917) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000001001011011101
3
Ternary
1101222202100201
4
Quaternary
1031001023131
5
Quinary
20132034132
6
Senary
2000423501
8
Octal
115011335
10
Decimal
20189917
12
Duodecimal
6917b91
16
Hexadecimal
13412dd
20
Vigesimal
663efh
36
Base36
c0qn1
md5
dc0d6c399527e3a7cb77a44770e9a437
sha1
ec83334ce5e695694c08c616cd705d48c6d4bc32
sha256
712c718ed19fbd490899182765e7720c2cd9d8ee9fe83303f88fe13e9e77eb0b
sha512
be7ff0c6d31dbb430f72e3317088c090bfee8995ea54dcdebf1d37974494e26028dbd77b4235df5b2a0f7dd4df84f46f73df495309be416373789cfee36353ff
ripemd-160
525619402364b2f05042963d628a3589b1094dd6
Diameter
40379834
Circumference
126856989.84758
Area
1.2806160479462E+15
Volume
3.4474042289202E+22
Surface area
5.1224641917848E+15
Circumference
126856989.84758
Perimeter
80759668
Area
407632748466889
Diagonal
28552854.444587
Surface area
2445796490801334
Volume
8.2300713580284E+21
Space diagonal
34969962.044599
Perimeter
60569751
Area
1.765101577934E+14
Altitude
17484981.022299
Surface area
1.765101577934E+14
Volume
9.6992321115184E+20
Height
9517618.1481957