18396880 is an even 8-digits composite number following 18396879
and preceding 18396881 . In scientific notation, it is written as 1.8396880 × 10^7.
The sum of its digits is 43. It has a total of 6 prime factors and 20 positive divisors.
There are 7358720 positive integers (up to 18396880) that are relatively prime to 18396880.
18396880 has 20 divisors, whose sum is 42772932
The reverse of 18396880 is 08869381
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighteen million three hundred ninety-six thousand eight hundred eighty
Scientific notation
1.8396880 × 10^7
Engineering notation
1.8396880 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 5 × 229961
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2299610
Product of the distinct prime numbers
The prime factorization of 18396880 is 2 × 2 × 2 × 2 × 5 × 229961.
Since it has a total of 6 prime factors.
4 , 8 , 48 , 90 , 518 , 925 , 2974 , 5919 , 12962 , 29687 , 26307 , 587506 , 6942407 , 4145226 , 51067321 , 26889194 , 627081018 , 15811938 , 8017246023 , 7962942948
n×2
36793760
n×3
55190640
n×4
73587520
n×5
91984400
n÷2
9198440
n÷3
6132293.3333333
n÷3
4599220
n÷5
3679376
n2
338445193734400
n3
6.2263356157085E+21
n4
1.1454514916192E+29
n5
2.1072733637139E+36
2 √n
4289.1584256122
3 √n
263.98630170736
4 √n
65.491666840997
5 √n
28.375847085709
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 40 , 80 , 229961 , 459922 , 919844 , 1149805 , 1839688 , 2299610 , 3679376 , 4599220 , 9198440 , 18396880
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18396879
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18396880 can be divided by 20 positive divisors.
The sum of these divisors (counting 18396880) is 1, the average is 0.05.
Base
System
Value
2
Binary
1000110001011011011010000
3
Ternary
1021121122202221
4
Quaternary
1012023123100
5
Quinary
14202200010
6
Senary
1454150424
8
Octal
106133320
10
Decimal
18396880
12
Duodecimal
61b2414
16
Hexadecimal
118b6d0
20
Vigesimal
5ejc40
36
Base36
ayb4g
md5
7af4ed4452c5e8dc2d72104e41b8513a
sha1
406e33ae980cf5f873e7bf0d727787c4e8512ed1
sha256
7ac6e440b782210d9a2aabf4ffee88cbae471fe983955420e284ec52a4b4a55b
sha512
80bee340493ddce23814930e5df830cf9e6d462a08661c0ef3129fc39cde1f7a7bb8c4980c2febb94a44524fd894f795fd824e8e70a08ce1463ceaceabcbca16
ripemd-160
d74a1834b294769b0692afc095894062a2d61ebb
Diameter
36793760
Circumference
115591006.11395
Area
1.0632569342788E+15
Volume
2.6080813638792E+22
Surface area
4.2530277371151E+15
Circumference
115591006.11395
Perimeter
73587520
Area
338445193734400
Diagonal
26017117.20135
Surface area
2030671162406400
Volume
6.2263356157085E+21
Space diagonal
31864330.860748
Perimeter
55190640
Area
1.4655106778137E+14
Altitude
15932165.430374
Surface area
1.4655106778137E+14
Volume
7.337806893018E+20
Height
8672372.4004501