18989801 is an odd 8-digits composite number following 18989800
and preceding 18989802 . In scientific notation, it is written as 1.8989801 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 18714960 positive integers (up to 18989801) that are relatively prime to 18989801.
18989801 has 8 divisors, whose sum is 19266624
The reverse of 18989801 is 10898981
Previous prime number is 557
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighteen million nine hundred eighty-nine thousand eight hundred one
Scientific notation
1.8989801 × 10^7
Engineering notation
1.8989801 × 10^6
Prime Factorization
103 × 557 × 331
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18989801
Product of the distinct prime numbers
The prime factorization of 18989801 is 103 × 557 × 331.
Since it has a total of 3 prime factors.
10 , 8 , 57 , 8 , 119 , 689 , 1582 , 8829 , 31187 , 15308 , 850908 , 187995 , 7264571 , 4094328 , 21307594 , 14279666 , 903146596 , 644190225 , 7830482422 , 9506724350
n×2
37979602
n×3
56969403
n×4
75959204
n×5
94949005
n÷2
9494900.5
n÷3
6329933.6666667
n÷3
4747450.25
n÷5
3797960.2
n2
360612542019601
n3
6.8479604110564E+21
n4
1.3004140546184E+29
n5
2.4694604114806E+36
2 √n
4357.7288809654
3 √n
266.79241066264
4 √n
66.013096283733
5 √n
28.556441166953
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
-18989800
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 18989801 can be divided by 8 positive divisors.
The sum of these divisors (counting 18989801) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000011100001011101001
3
Ternary
1022201210002222
4
Quaternary
1020130023221
5
Quinary
14330133201
6
Senary
1515003425
8
Octal
110341351
10
Decimal
18989801
12
Duodecimal
6439575
16
Hexadecimal
121c2e9
20
Vigesimal
5idea1
36
Base36
bb0mh
md5
f01cfe30e748c86c7323a33c5b486071
sha1
e51fef2c5053a7077ac7d4bf49bb2b03e516f4fe
sha256
bd6e3bd1ec4878d2729d1e0ba5fd7e2f686dd31db1ee04a923b6376be2878ab1
sha512
468bf587eed0f26b7428ed8e4388d8ff2612d9575b0bf5ae6c7b9efb7236af63a4bdc6d79411258fa29092d47dfb7c4ac6e4ce2ace8524663c6283b4801fc947
ripemd-160
bf7e425443e4c903a82851c378d86f3c7dfd1b64
Diameter
37979602
Circumference
119316438.62946
Area
1.1328977128011E+15
Volume
2.8684669492598E+22
Surface area
4.5315908512045E+15
Circumference
119316438.62946
Perimeter
75959204
Area
360612542019601
Diagonal
26855634.120966
Surface area
2163675252117606
Volume
6.8479604110564E+21
Space diagonal
32891300.157622
Perimeter
56969403
Area
1.5614981115613E+14
Altitude
16445650.078811
Surface area
1.5614981115613E+14
Volume
8.070398739925E+20
Height
8951878.0403221