12387130 is an even 8-digits composite number following 12387129
and preceding 12387131 . In scientific notation, it is written as 1.2387130 × 10^7.
The sum of its digits is 25. It has a total of 5 prime factors and 32 positive divisors.
There are 4225920 positive integers (up to 12387130) that are relatively prime to 12387130.
12387130 has 32 divisors, whose sum is 25608960
The reverse of 12387130 is 03178321
Previous prime number is 311
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twelve million three hundred eighty-seven thousand one hundred thirty
Scientific notation
1.2387130 × 10^7
Engineering notation
1.2387130 × 10^6
Prime Factorization
2 × 5 × 7 × 311 × 569
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
12387130
Product of the distinct prime numbers
The prime factorization of 12387130 is 2 × 5 × 7 × 311 × 569.
Since it has a total of 5 prime factors.
9 , 10 , 1 , 97 , 411 , 895 , 1939 , 7475 , 85101 , 89665 , 359366 , 342167 , 4109532 , 6274868 , 47852343 , 41544505 , 210593164 , 770979089 , 1433892216 , 7800308721
n×2
24774260
n×3
37161390
n×4
49548520
n×5
61935650
n÷2
6193565
n÷3
4129043.3333333
n÷3
3096782.5
n÷5
2477426
n2
153440989636900
n3
1.9006934859609E+21
n4
2.3544137300751E+28
n5
2.9164428948225E+35
2 √n
3519.5354807133
3 √n
231.37880041756
4 √n
59.325673032114
5 √n
26.217672798659
1 , 2 , 5 , 7 , 10 , 14 , 35 , 70 , 311 , 569 , 622 , 1138 , 1555 , 2177 , 2845 , 3110 , 3983 , 4354 , 5690 , 7966 , 10885 , 19915 , 21770 , 39830 , 176959 , 353918 , 884795 , 1238713 , 1769590 , 2477426 , 6193565 , 12387130
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12387129
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12387130 can be divided by 32 positive divisors.
The sum of these divisors (counting 12387130) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101111010000001100111010
3
Ternary
212022022221121
4
Quaternary
233100030322
5
Quinary
11132342010
6
Senary
1121255454
8
Octal
57201472
10
Decimal
12387130
12
Duodecimal
419458a
16
Hexadecimal
bd033a
20
Vigesimal
3h87ga
36
Base36
7dhyy
md5
b47f9ec156cc3ac972d3385a4df16304
sha1
cbf28ee7797ba2b10966d7559430d3bc5861933a
sha256
c125c0b939a5c5230ef0a09ed941a94deff4c565b8885e73cb37956dfed314c5
sha512
65320d1f04efe536afdc4c10c3a33820643916b5afa992063602f3a83a8301ef56c7c62f824a13cdc2a8a4f7c03d911b4789ddb906a4b6aaebfa87d97aa3c087
ripemd-160
0945dd0fd9a58f37784c3cb82f32639e24c1fb09
Diameter
24774260
Circumference
77830633.214123
Area
4.8204908580283E+14
Volume
7.9616062562945E+21
Surface area
1.9281963432113E+15
Circumference
77830633.214123
Perimeter
49548520
Area
153440989636900
Diagonal
17518047.244879
Surface area
920645937821400
Volume
1.9006934859609E+21
Space diagonal
21455138.519961
Perimeter
37161390
Area
66441897503690
Altitude
10727569.25998
Surface area
66441897503690
Volume
2.2399887548001E+20
Height
5839349.0816262