12398418 is an even 8-digits composite number following 12398417
and preceding 12398419 . In scientific notation, it is written as 1.2398418 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 4080024 positive integers (up to 12398418) that are relatively prime to 12398418.
12398418 has 24 divisors, whose sum is 27206400
The reverse of 12398418 is 81489321
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twelve million three hundred ninety-eight thousand four hundred eighteen
Scientific notation
1.2398418 × 10^7
Engineering notation
1.2398418 × 10^6
Prime Factorization
2 × 3 × 3 × 79 × 8719
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4132806
Product of the distinct prime numbers
The prime factorization of 12398418 is 2 × 3 × 3 × 79 × 8719.
Since it has a total of 5 prime factors.
3 , 5 , 65 , 38 , 816 , 456 , 2062 , 6505 , 39261 , 63160 , 303240 , 558394 , 6075540 , 4172118 , 40068217 , 75576369 , 680963591 , 302357852 , 2843261884 , 8663216883
n×2
24796836
n×3
37195254
n×4
49593672
n×5
61992090
n÷2
6199209
n÷3
4132806
n÷3
3099604.5
n÷5
2479683.6
n2
153720768902724
n3
1.9058943481374E+21
n4
2.3630074792045E+28
n5
2.9297554464303E+35
2 √n
3521.1387362613
3 √n
231.44906180846
4 √n
59.339183818631
5 √n
26.222449325188
1 , 2 , 3 , 6 , 9 , 18 , 79 , 158 , 237 , 474 , 711 , 1422 , 8719 , 17438 , 26157 , 52314 , 78471 , 156942 , 688801 , 1377602 , 2066403 , 4132806 , 6199209 , 12398418
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12398417
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12398418 can be divided by 24 positive divisors.
The sum of these divisors (counting 12398418) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101111010010111101010010
3
Ternary
212022220102200
4
Quaternary
233102331102
5
Quinary
11133222133
6
Senary
1121424030
8
Octal
57227522
10
Decimal
12398418
12
Duodecimal
419b016
16
Hexadecimal
bd2f52
20
Vigesimal
3h9g0i
36
Base36
7dqoi
md5
7e407f309edfbce4ee0b79d6c9aa77fc
sha1
5bfd3c041d206d73ae02684c6b2ef338674f489b
sha256
ada56d9f94e8c841ccec59d5fa8b78ad7f4afb7accf179d82946c94ea7720b23
sha512
f6f6eb4ffbc6e7dc45651f004a070e28f77d1eb874cf8010a092242c4322de2c921b9ac753d187ec0b8d741e6b412f21cd72cb37080762930a16363c59ea8d75
ripemd-160
5f9187b07a52abc104ae7b2fee686a7c55a7d25c
Diameter
24796836
Circumference
77901557.809871
Area
4.8292803828897E+14
Volume
7.9833915768356E+21
Surface area
1.9317121531559E+15
Circumference
77901557.809871
Perimeter
49593672
Area
153720768902724
Diagonal
17534010.887571
Surface area
922324613416344
Volume
1.9058943481374E+21
Space diagonal
21474689.909477
Perimeter
37195254
Area
66563045479518
Altitude
10737344.954738
Surface area
66563045479518
Volume
2.2461180296551E+20
Height
5844670.2958569