18997411 is an odd 8-digits prime number following 18997410
and preceding 18997412 . In scientific notation, it is written as 1.8997411 × 10^7.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 18997410 positive integers (up to 18997411) that are relatively prime to 18997411.
18997411 has 2 divisors, whose sum is 18997412
The reverse of 18997411 is 11479981
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighteen million nine hundred ninety-seven thousand four hundred eleven
Scientific notation
1.8997411 × 10^7
Engineering notation
1.8997411 × 10^6
Prime Factorization
18997411
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
18997411
Product of the distinct prime numbers
The prime factorization of 18997411 is 18997411.
Since it has a total of 1 prime factors.
8 , 1 , 14 , 2 , 442 , 171 , 9107 , 5471 , 35355 , 95330 , 276296 , 238803 , 6792146 , 5083138 , 85720793 , 726137 , 711021478 , 519660073 , 8138138544 , 2611202647
n×2
37994822
n×3
56992233
n×4
75989644
n×5
94987055
n÷2
9498705.5
n÷3
6332470.3333333
n÷3
4749352.75
n÷5
3799482.2
n2
360901624702921
n3
6.8561964950491E+21
n4
1.3024998271321E+29
n5
2.4744124543457E+36
2 √n
4358.6019547557
3 √n
266.82804416047
4 √n
66.019708835738
5 √n
28.558729549974
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
18997412
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9498706
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4358.6020694714
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998947225
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18997411 can be divided by 2 positive divisors.
The sum of these divisors (counting 18997411) is 18997412, the average is 9498706.
Base
System
Value
2
Binary
1001000011110000010100011
3
Ternary
1022202011112211
4
Quaternary
1020132002203
5
Quinary
14330404121
6
Senary
1515102551
8
Octal
110360243
10
Decimal
18997411
12
Duodecimal
6441a57
16
Hexadecimal
121e0a3
20
Vigesimal
5iedab
36
Base36
bb6hv
md5
2ff2af43521de0c9211930d7e084d2e1
sha1
ce354e412b1a6cc73ec5b9588ba41f6b620d6cd0
sha256
22427dcab80aae396b6e84a555f122c06034b61a4b3e3e06cff66adf8b2c6e50
sha512
845d7436e0ff36a36d2262dac5c9e8d04d71a5df01a8fb1c95093d02b395432d1e04f1b252f88892ce4f1df2c070c90aaf761b367df9485f763db527bc07a75c
ripemd-160
6b3857458184caa5eadca43a521aa95c4d836544
Diameter
37994822
Circumference
119364253.66965
Area
1.1338058928353E+15
Volume
2.8719168720553E+22
Surface area
4.5352235713413E+15
Circumference
119364253.66965
Perimeter
75989644
Area
360901624702921
Diagonal
26866396.286176
Surface area
2165409748217526
Volume
6.8561964950491E+21
Space diagonal
32904481.064268
Perimeter
56992233
Area
1.562749876299E+14
Altitude
16452240.532134
Surface area
1.562749876299E+14
Volume
8.0801050579945E+20
Height
8955465.4287253