18880019 is an odd 8-digits prime number following 18880018
and preceding 18880020 . In scientific notation, it is written as 1.8880019 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 18880018 positive integers (up to 18880019) that are relatively prime to 18880019.
18880019 has 2 divisors, whose sum is 18880020
The reverse of 18880019 is 91008881
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighteen million eight hundred eighty thousand nineteen
Scientific notation
1.8880019 × 10^7
Engineering notation
1.8880019 × 10^6
Prime Factorization
18880019
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
18880019
Product of the distinct prime numbers
The prime factorization of 18880019 is 18880019.
Since it has a total of 1 prime factors.
4 , 6 , 61 , 31 , 940 , 171 , 3196 , 4058 , 65013 , 46468 , 930756 , 699049 , 2007446 , 4095646 , 30057128 , 62056707 , 951869258 , 4694006 , 605105195 , 5599355730
n×2
37760038
n×3
56640057
n×4
75520076
n×5
94400095
n÷2
9440009.5
n÷3
6293339.6666667
n÷3
4720004.75
n÷5
3776003.8
n2
356455117440361
n3
6.7298793899212E+21
n4
1.2706025074942E+29
n5
2.3988999482938E+36
2 √n
4345.1143828443
3 √n
266.27729858886
4 √n
65.917481617885
5 √n
28.523347003017
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
18880020
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9440010
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4345.114497916
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998940679
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18880019 can be divided by 2 positive divisors.
The sum of these divisors (counting 18880019) is 18880020, the average is 9440010.
Base
System
Value
2
Binary
1001000000001011000010011
3
Ternary
1022112012111222
4
Quaternary
1020001120103
5
Quinary
14313130034
6
Senary
1512355255
8
Octal
110013023
10
Decimal
18880019
12
Duodecimal
63a5b2b
16
Hexadecimal
1201613
20
Vigesimal
5i000j
36
Base36
b8nwz
md5
7038f5cb309bc847f15e69a3fda5255f
sha1
89908ac179d8a6c997f2e54d62946e8dfa16f955
sha256
444c64d3603cbe27b6ef41b7271800e3fb2e1d367e1b12f115be83dfb7d0a29c
sha512
4640f1b8724546a9e182e9fe03afebdb4d0b01d901c3794c4512148810362467b5cb9dff64331aff10b29f3cb129df5ec9edfd06d293ac978a5d33798a07acc1
ripemd-160
fa6ae814d4a89f130f9c81bae0e0968a9c37a9eb
Diameter
37760038
Circumference
118626657.98007
Area
1.1198367782851E+15
Volume
2.8190052867896E+22
Surface area
4.4793471131405E+15
Circumference
118626657.98007
Perimeter
75520076
Area
356455117440361
Diagonal
26700378.927662
Surface area
2138730704642166
Volume
6.7298793899212E+21
Space diagonal
32701152.155866
Perimeter
56640057
Area
1.5434959350616E+14
Altitude
16350576.077933
Surface area
1.5434959350616E+14
Volume
7.9312389219682E+20
Height
8900126.3092206