18989506 is an even 8-digits composite number following 18989505
and preceding 18989507 . In scientific notation, it is written as 1.8989506 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 9454788 positive integers (up to 18989506) that are relatively prime to 18989506.
18989506 has 8 divisors, whose sum is 28604160
The reverse of 18989506 is 60598981
Previous prime number is 239
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
eighteen million nine hundred eighty-nine thousand five hundred six
Scientific notation
1.8989506 × 10^7
Engineering notation
1.8989506 × 10^6
Prime Factorization
2 × 239 × 39727
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18989506
Product of the distinct prime numbers
The prime factorization of 18989506 is 2 × 239 × 39727.
Since it has a total of 3 prime factors.
9 , 6 , 10 , 20 , 569 , 3 , 5441 , 7922 , 39364 , 24950 , 860624 , 82210 , 550093 , 4275442 , 48356311 , 19468885 , 825764961 , 943704802 , 7785889926 , 4252880395
n×2
37979012
n×3
56968518
n×4
75958024
n×5
94947530
n÷2
9494753
n÷3
6329835.3333333
n÷3
4747376.5
n÷5
3797901.2
n2
360601338124036
n3
6.8476412739144E+21
n4
1.3003332505685E+29
n5
2.4692686063669E+36
2 √n
4357.6950329274
3 √n
266.79102914616
4 √n
66.012839909577
5 √n
28.556352443512
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
-18989505
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 18989506 can be divided by 8 positive divisors.
The sum of these divisors (counting 18989506) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000011100000111000010
3
Ternary
1022201202201001
4
Quaternary
1020130013002
5
Quinary
14330131011
6
Senary
1515002214
8
Octal
110340702
10
Decimal
18989506
12
Duodecimal
643936a
16
Hexadecimal
121c1c2
20
Vigesimal
5iddf6
36
Base36
bb0ea
md5
92bf250afc66768848ecedeb83111a65
sha1
ca04bbc2a5eb625b848e8e97d30415a5ded90626
sha256
91eaea6cc91947bad8c6e6f8771f0fd048f72ea5ed6fd03de4e9e641130c3e3a
sha512
1d488b25a7acee0401d58c709ef5db9cdb7d6403978c3ede97758d8d5d1da027374361db410bc21323a9cd2608df802741d8899835ce218ac91ff74e7f9a3fd6
ripemd-160
a0aad5f499230911d9517554c20174eb61023858
Diameter
37979012
Circumference
119314585.0898
Area
1.1328625147251E+15
Volume
2.8683332694064E+22
Surface area
4.5314500589005E+15
Circumference
119314585.0898
Perimeter
75958024
Area
360601338124036
Diagonal
26855216.927965
Surface area
2163608028744216
Volume
6.8476412739144E+21
Space diagonal
32890789.202634
Perimeter
56968518
Area
1.5614495972704E+14
Altitude
16445394.601317
Surface area
1.5614495972704E+14
Volume
8.0700226331963E+20
Height
8951738.9759884