12381649 is an odd 8-digits composite number following 12381648
and preceding 12381650 . In scientific notation, it is written as 1.2381649 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 10534560 positive integers (up to 12381649) that are relatively prime to 12381649.
12381649 has 8 divisors, whose sum is 14254848
The reverse of 12381649 is 94618321
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twelve million three hundred eighty-one thousand six hundred forty-nine
Scientific notation
1.2381649 × 10^7
Engineering notation
1.2381649 × 10^6
Prime Factorization
7 × 137 × 12911
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12381649
Product of the distinct prime numbers
The prime factorization of 12381649 is 7 × 137 × 12911.
Since it has a total of 3 prime factors.
6 , 1 , 41 , 18 , 380 , 300 , 3656 , 6332 , 80015 , 69511 , 485559 , 589149 , 9857037 , 7593107 , 7238883 , 41856654 , 548356604 , 991167438 , 1525728901 , 3741336033
n×2
24763298
n×3
37144947
n×4
49526596
n×5
61908245
n÷2
6190824.5
n÷3
4127216.3333333
n÷3
3095412.25
n÷5
2476329.8
n2
153305231959201
n3
1.8981715719824E+21
n4
2.3502494146064E+28
n5
2.9099963314112E+35
2 √n
3518.7567406685
3 √n
231.34466890907
4 √n
59.319109405557
5 √n
26.215352252984
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
-12381648
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 12381649 can be divided by 8 positive divisors.
The sum of these divisors (counting 12381649) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111001110110111010001
3
Ternary
212022001102121
4
Quaternary
233032313101
5
Quinary
11132203044
6
Senary
1121214241
8
Octal
57166721
10
Decimal
12381649
12
Duodecimal
4191381
16
Hexadecimal
bcedd1
20
Vigesimal
3h7e29
36
Base36
7ddqp
md5
2ec6b744993bef0731848e75264ef2a5
sha1
f3f4ffd770314f770e3928a927c2af1efb72e1d3
sha256
31c3717367759c62fe041fa38c9834d8135ed4ffb03daf78a72f48fafb879025
sha512
d491af6cb31b6ddc8ef8a38b37c8e8ad13dd23ce1f9c440f1a2054786815422aae5c9bdfa54b079922eef35ba56b691119af6de374d677dcdbe2cb9bc1230bdf
ripemd-160
43b437ba9657843290c022821aa03a4d9d9d499f
Diameter
24763298
Circumference
77796195.075455
Area
4.8162259047990E+14
Volume
7.9510424877239E+21
Surface area
1.9264903619196E+15
Circumference
77796195.075455
Perimeter
49526596
Area
153305231959201
Diagonal
17510295.940343
Surface area
919831391755206
Volume
1.8981715719824E+21
Space diagonal
21445645.149484
Perimeter
37144947
Area
66383112704867
Altitude
10722822.574742
Surface area
66383112704867
Volume
2.2370166506738E+20
Height
5836765.3134478