19989101 is an odd 8-digits composite number following 19989100
and preceding 19989102 . In scientific notation, it is written as 1.9989101 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 18130000 positive integers (up to 19989101) that are relatively prime to 19989101.
19989101 has 8 divisors, whose sum is 21856608
The reverse of 19989101 is 10198991
Previous prime number is 491
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
nineteen million nine hundred eighty-nine thousand one hundred one
Scientific notation
1.9989101 × 10^7
Engineering notation
1.9989101 × 10^6
Prime Factorization
11 × 491 × 3701
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19989101
Product of the distinct prime numbers
The prime factorization of 19989101 is 11 × 491 × 3701.
Since it has a total of 3 prime factors.
8 , 9 , 48 , 39 , 390 , 201 , 1123 , 8187 , 25526 , 20901 , 196853 , 515291 , 6025804 , 4569990 , 25591379 , 12202177 , 3936552 , 16035312 , 1626417328 , 2443383468
n×2
39978202
n×3
59967303
n×4
79956404
n×5
99945505
n÷2
9994550.5
n÷3
6663033.6666667
n÷3
4997275.25
n÷5
3997820.2
n2
399564158788201
n3
7.9869283259974E+21
n4
1.5965151698812E+29
n5
3.1912902978788E+36
2 √n
4470.9172436984
3 √n
271.39244530408
4 √n
66.864917884481
5 √n
28.850852635162
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
-19989100
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 19989101 can be divided by 8 positive divisors.
The sum of these divisors (counting 19989101) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010000001001101101
3
Ternary
1101121112220002
4
Quaternary
1030100021231
5
Quinary
20104122401
6
Senary
1552234045
8
Octal
114201155
10
Decimal
19989101
12
Duodecimal
683b925
16
Hexadecimal
131026d
20
Vigesimal
64icf1
36
Base36
bwfot
md5
5ccb2c4b23bfa8a8278d3f8d8294571b
sha1
7d932c5c6402c6ebcd190838b5401ab6527bff8b
sha256
3de40cc9bee6b1877235bfb4f1d003fe3595919ddcd294fe58252aaf8ed20cb0
sha512
f94dd26087cbe23eed383355370f74535f9ddec988fa85fe210df41c2ca63745c2935139c9d11a7b72c14b235f621f2df5365797eafd17f331a0c98a6c7be1a0
ripemd-160
74a8d9354a72bd0d62f2e20a0efd7ad48d185125
Diameter
39978202
Circumference
125595225.70693
Area
1.2552678258868E+15
Volume
3.3455567138269E+22
Surface area
5.0210713035472E+15
Circumference
125595225.70693
Perimeter
79956404
Area
399564158788201
Diagonal
28268857.733846
Surface area
2397384952729206
Volume
7.9869283259974E+21
Space diagonal
34622138.529626
Perimeter
59967303
Area
1.7301635597617E+14
Altitude
17311069.264813
Surface area
1.7301635597617E+14
Volume
9.4126853002728E+20
Height
9422952.5779485