19989019 is an odd 8-digits composite number following 19989018
and preceding 19989020 . In scientific notation, it is written as 1.9989019 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 19974280 positive integers (up to 19989019) that are relatively prime to 19989019.
19989019 has 4 divisors, whose sum is 20003760
The reverse of 19989019 is 91098991
Previous prime number is 1511
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
nineteen million nine hundred eighty-nine thousand nineteen
Scientific notation
1.9989019 × 10^7
Engineering notation
1.9989019 × 10^6
Prime Factorization
1511 × 13229
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19989019
Product of the distinct prime numbers
The prime factorization of 19989019 is 1511 × 13229.
Since it has a total of 2 prime factors.
3 , 4 , 62 , 81 , 350 , 534 , 8571 , 4976 , 17631 , 43932 , 695508 , 38043 , 5852467 , 8807077 , 9583728 , 45064762 , 849552321 , 942007087 , 4682477207 , 3869886493
n×2
39978038
n×3
59967057
n×4
79956076
n×5
99945095
n÷2
9994509.5
n÷3
6663006.3333333
n÷3
4997254.75
n÷5
3997803.8
n2
399560880582361
n3
7.9868300336175E+21
n4
1.5964889729175E+29
n5
3.1912248412939E+36
2 √n
4470.9080733113
3 √n
271.39207419833
4 √n
66.864849310466
5 √n
28.850828964525
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19989018
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19989019 can be divided by 4 positive divisors.
The sum of these divisors (counting 19989019) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010000001000011011
3
Ternary
1101121112210001
4
Quaternary
1030100020123
5
Quinary
20104122034
6
Senary
1552233431
8
Octal
114201033
10
Decimal
19989019
12
Duodecimal
683b877
16
Hexadecimal
131021b
20
Vigesimal
64icaj
36
Base36
bwfmj
md5
b56f3b14fb0deac19fc348f30e030b34
sha1
3ad1ec8a393dbf87064140394c1fda0341907aaa
sha256
db860352316f691594d6564f99ebb321ce5746a6c5ad2d22975663d8f77fabdc
sha512
cdbf0a170b9802e327c96290a202a8c0550ee125e2a52585c8dead5ed353361b35659aae15ffc776ec1e013af5a83f863fcb3cf474b9021dfc5821c06e4e546e
ripemd-160
687fa3cf240313a3627cca17b5e1b58cb7a5426c
Diameter
39978038
Circumference
125594710.48573
Area
1.2552575270994E+15
Volume
3.3455155412111E+22
Surface area
5.0210301083977E+15
Circumference
125594710.48573
Perimeter
79956076
Area
399560880582361
Diagonal
28268741.768333
Surface area
2397365283494166
Volume
7.9868300336175E+21
Space diagonal
34621996.50146
Perimeter
59967057
Area
1.730149364714E+14
Altitude
17310998.25073
Surface area
1.730149364714E+14
Volume
9.4125694615922E+20
Height
9422913.9227778