20189967 is an odd 8-digits composite number following 20189966
and preceding 20189968 . In scientific notation, it is written as 2.0189967 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 11537112 positive integers (up to 20189967) that are relatively prime to 20189967.
20189967 has 8 divisors, whose sum is 30765696
The reverse of 20189967 is 76998102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty million one hundred eighty-nine thousand nine hundred sixty-seven
Scientific notation
2.0189967 × 10^7
Engineering notation
2.0189967 × 10^6
Prime Factorization
3 × 7 × 961427
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20189967
Product of the distinct prime numbers
The prime factorization of 20189967 is 3 × 7 × 961427.
Since it has a total of 3 prime factors.
2 , 4 , 9 , 70 , 416 , 970 , 3610 , 4514 , 16373 , 12398 , 232500 , 954624 , 9788690 , 1422223 , 67162306 , 83917779 , 926206957 , 686975416 , 4672147131 , 4350181695
n×2
40379934
n×3
60569901
n×4
80759868
n×5
100949835
n÷2
10094983.5
n÷3
6729989
n÷3
5047491.75
n÷5
4037993.4
n2
407634767461089
n3
8.2301325030921E+21
n4
1.6616610364306E+29
n5
3.3548881490719E+36
2 √n
4493.3247156198
3 √n
272.298471201
4 √n
67.032266227689
5 √n
28.908604118247
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20189966
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20189967 can be divided by 8 positive divisors.
The sum of these divisors (counting 20189967) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000001001100001111
3
Ternary
1101222202102120
4
Quaternary
1031001030033
5
Quinary
20132034332
6
Senary
2000424023
8
Octal
115011417
10
Decimal
20189967
12
Duodecimal
6918013
16
Hexadecimal
134130f
20
Vigesimal
663ei7
36
Base36
c0qof
md5
0a81468d012e4efefecf4f6f00c7f8b2
sha1
df7f3b535f848b7cc0583110784ff6a2449f0d7b
sha256
0f117be42624917abc10a3d357e0a0064858c2a9abbcd58f2b7be94e494468f1
sha512
e96a9090e702be4970be59520875bf661975c06d3b56c33d83e37fc00764b4b81f1299969812a885b901eee206a6b33e5850a9e36045ffc089dbfe0d07f1d447
ripemd-160
65d52caca606fa862e4145a7463049374e0190a4
Diameter
40379934
Circumference
126857304.00684
Area
1.2806223908035E+15
Volume
3.4474298413046E+22
Surface area
5.1224895632142E+15
Circumference
126857304.00684
Perimeter
80759868
Area
407634767461089
Diagonal
28552925.155265
Surface area
2445808604766534
Volume
8.2301325030921E+21
Space diagonal
34970048.647139
Perimeter
60569901
Area
1.7651103204353E+14
Altitude
17485024.323569
Surface area
1.7651103204353E+14
Volume
9.699304171667E+20
Height
9517641.7184217