12299987 is an odd 8-digits composite number following 12299986
and preceding 12299988 . In scientific notation, it is written as 1.2299987 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 10526400 positive integers (up to 12299987) that are relatively prime to 12299987.
12299987 has 8 divisors, whose sum is 14079072
The reverse of 12299987 is 78999221
Previous prime number is 1721
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
twelve million two hundred ninety-nine thousand nine hundred eighty-seven
Scientific notation
1.2299987 × 10^7
Engineering notation
1.2299987 × 10^6
Prime Factorization
7 × 1721 × 1021
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12299987
Product of the distinct prime numbers
The prime factorization of 12299987 is 7 × 1721 × 1021.
Since it has a total of 3 prime factors.
10 , 5 , 4 , 15 , 63 , 152 , 4288 , 9865 , 61483 , 5328 , 756984 , 174590 , 739980 , 2545181 , 90223106 , 76289293 , 497906843 , 191910304 , 4187660411 , 6823050607
n×2
24599974
n×3
36899961
n×4
49199948
n×5
61499935
n÷2
6149993.5
n÷3
4099995.6666667
n÷3
3074996.75
n÷5
2459997.4
n2
151289680200169
n3
1.8608610996962E+21
n4
2.2888567335069E+28
n5
2.8152908066998E+35
2 √n
3507.1337299852
3 √n
230.83494265134
4 √n
59.221058163336
5 √n
26.180680484759
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
-12299986
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 12299987 can be divided by 8 positive divisors.
The sum of these divisors (counting 12299987) is 1, the average is 0.125.
Base
System
Value
2
Binary
101110111010111011010011
3
Ternary
212010220102002
4
Quaternary
232322323103
5
Quinary
11122044422
6
Senary
1115344215
8
Octal
56727323
10
Decimal
12299987
12
Duodecimal
415206b
16
Hexadecimal
bbaed3
20
Vigesimal
3gh9j7
36
Base36
7bmqb
md5
9c462c659be8d74e9b3af83ad5d88532
sha1
68356c602f0308d7076851b427d0ba793578d6e2
sha256
824ff21a8e731828875768dd90a6107a7f91b711ab9b55fe36cab36cb54f7eac
sha512
2761a49842d10cb781772096598b9a3e334b161d88b2c081370c7b3835290a210b21d63ee49f9ba557e442f736b9291e29c083f6be33e427cefd7cff207ced12
ripemd-160
b2df7855d01c0a7d6c07081318b100e2a64dbd15
Diameter
24599974
Circumference
77283097.5969
Area
4.752905478808E+14
Volume
7.7947567468756E+21
Surface area
1.9011621915232E+15
Circumference
77283097.5969
Perimeter
49199948
Area
151289680200169
Diagonal
17394808.432413
Surface area
907738081201014
Volume
1.8608610996962E+21
Space diagonal
21304202.416437
Perimeter
36899961
Area
65510353191885
Altitude
10652101.208218
Surface area
65510353191885
Volume
2.1930458374024E+20
Height
5798269.4774709