19989811 is an odd 8-digits prime number following 19989810
and preceding 19989812 . In scientific notation, it is written as 1.9989811 × 10^7.
The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors.
There are 19989810 positive integers (up to 19989811) that are relatively prime to 19989811.
19989811 has 2 divisors, whose sum is 19989812
The reverse of 19989811 is 11898991
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
nineteen million nine hundred eighty-nine thousand eight hundred eleven
Scientific notation
1.9989811 × 10^7
Engineering notation
1.9989811 × 10^6
Prime Factorization
19989811
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
19989811
Product of the distinct prime numbers
The prime factorization of 19989811 is 19989811.
Since it has a total of 1 prime factors.
4 , 5 , 41 , 37 , 424 , 389 , 3840 , 3408 , 90735 , 53440 , 64227 , 899783 , 5503632 , 6710473 , 27353578 , 87923182 , 668075824 , 890414136 , 594345132 , 3679772667
n×2
39979622
n×3
59969433
n×4
79959244
n×5
99949055
n÷2
9994905.5
n÷3
6663270.3333333
n÷3
4997452.75
n÷5
3997962.2
n2
399592543815721
n3
7.9877794278855E+21
n4
1.5967420107312E+29
n5
3.1918571010276E+36
2 √n
4470.9966450446
3 √n
271.39565849436
4 √n
66.865511626283
5 √n
28.851057584993
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
19989812
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9994906
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4470.9967568765
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999899949
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19989811 can be divided by 2 positive divisors.
The sum of these divisors (counting 19989811) is 19989812, the average is 9994906.
Base
System
Value
2
Binary
1001100010000010100110011
3
Ternary
1101121120212101
4
Quaternary
1030100110303
5
Quinary
20104133221
6
Senary
1552241231
8
Octal
114202463
10
Decimal
19989811
12
Duodecimal
6840217
16
Hexadecimal
1310533
20
Vigesimal
64ieab
36
Base36
bwg8j
md5
acc49d4f4115d2936e03d0d42923ca26
sha1
465620e2432628eef6012bd70cc290c1ab8bdea5
sha256
14006686e9f08000f0ff807de5f5faae8ca8c4f831dc2ff8e25d87250e7dccd1
sha512
56ac4cd42a7337698159770bf521e56f0ba82d65bd7aab624850dec58ae2ed1a1d33313ecad6538679ff93ab5b767bca8b71057cf48173e4f7294e847d258460
ripemd-160
10d9d79ec5d5ec7b9e8c7ccf70ae6f5baaa7602f
Diameter
39979622
Circumference
125599686.7685
Area
1.2553570000807E+15
Volume
3.3459132225521E+22
Surface area
5.0214280003229E+15
Circumference
125599686.7685
Perimeter
79959244
Area
399592543815721
Diagonal
28269861.825475
Surface area
2397555262894326
Volume
7.9877794278855E+21
Space diagonal
34623368.285699
Perimeter
59969433
Area
1.7302864705363E+14
Altitude
17311684.14285
Surface area
1.7302864705363E+14
Volume
9.413688333467E+20
Height
9423287.2751583