12384987 is an odd 8-digits composite number following 12384986
and preceding 12384988 . In scientific notation, it is written as 1.2384987 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 8100768 positive integers (up to 12384987) that are relatively prime to 12384987.
12384987 has 8 divisors, whose sum is 16825104
The reverse of 12384987 is 78948321
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twelve million three hundred eighty-four thousand nine hundred eighty-seven
Scientific notation
1.2384987 × 10^7
Engineering notation
1.2384987 × 10^6
Prime Factorization
3 × 53 × 77893
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12384987
Product of the distinct prime numbers
The prime factorization of 12384987 is 3 × 53 × 77893.
Since it has a total of 3 prime factors.
5 , 10 , 69 , 86 , 362 , 783 , 2252 , 795 , 7343 , 62227 , 608875 , 688019 , 889245 , 5118288 , 55008452 , 97759105 , 772409420 , 972827449 , 3676566937 , 1843042818
n×2
24769974
n×3
37154961
n×4
49539948
n×5
61924935
n÷2
6192493.5
n÷3
4128329
n÷3
3096246.75
n÷5
2476997.4
n2
153387902990169
n3
1.8997071844905E+21
n4
2.3527848783721E+28
n5
2.9139210132436E+35
2 √n
3519.2310239596
3 √n
231.36545663882
4 √n
59.323106998535
5 √n
26.216765593176
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12384986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12384987 can be divided by 8 positive divisors.
The sum of these divisors (counting 12384987) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111001111101011011011
3
Ternary
212022020000020
4
Quaternary
233033223123
5
Quinary
11132304422
6
Senary
1121241523
8
Octal
57175333
10
Decimal
12384987
12
Duodecimal
41932a3
16
Hexadecimal
bcfadb
20
Vigesimal
3h8297
36
Base36
7dgbf
md5
64593912aaa5dd13051ed7bc65888d81
sha1
6a2345b79158d252c19ef58b7c06e89ab15ce4d4
sha256
6b883a4fd0a331f3282038086b4128472fa74be505fa593141b1511f4ccc4370
sha512
6dd5757d7cbbbe182ef73097bca22d33b882f059c9d79458eac781c4f6e43c51e2a9cda94b4620431fd5cf8445a6575a3ce085d7e450b2e6863dbf0938906fdd
ripemd-160
e91a02eeb4f196bdfa54de5143d2549fd873c874
Diameter
24769974
Circumference
77817168.34801
Area
4.8188230918346E+14
Volume
7.9574748463562E+21
Surface area
1.9275292367338E+15
Circumference
77817168.34801
Perimeter
49539948
Area
153387902990169
Diagonal
17515016.585214
Surface area
920327417941014
Volume
1.8997071844905E+21
Space diagonal
21451426.73508
Perimeter
37154961
Area
66418910311355
Altitude
10725713.36754
Surface area
66418910311355
Volume
2.2388263873701E+20
Height
5838338.8617382