12149845 is an odd 8-digits composite number following 12149844
and preceding 12149846 . In scientific notation, it is written as 1.2149845 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 9648384 positive integers (up to 12149845) that are relatively prime to 12149845.
12149845 has 8 divisors, whose sum is 14687064
The reverse of 12149845 is 54894121
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twelve million one hundred forty-nine thousand eight hundred forty-five
Scientific notation
1.2149845 × 10^7
Engineering notation
1.2149845 × 10^6
Prime Factorization
5 × 137 × 17737
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12149845
Product of the distinct prime numbers
The prime factorization of 12149845 is 5 × 137 × 17737.
Since it has a total of 3 prime factors.
6 , 5 , 26 , 27 , 210 , 4 , 2339 , 9364 , 57578 , 4191 , 832381 , 221170 , 8875993 , 2804640 , 67872009 , 46332108 , 353873114 , 392824813 , 2651756347 , 627829128
n×2
24299690
n×3
36449535
n×4
48599380
n×5
60749225
n÷2
6074922.5
n÷3
4049948.3333333
n÷3
3037461.25
n÷5
2429969
n2
147618733524025
n3
1.7935447314132E+21
n4
2.1791290487237E+28
n5
2.6476080176991E+35
2 √n
3485.6627777225
3 √n
229.89185211751
4 √n
59.039501841754
5 √n
26.116450263809
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
-12149844
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 12149845 can be divided by 8 positive divisors.
The sum of these divisors (counting 12149845) is 1, the average is 0.125.
Base
System
Value
2
Binary
101110010110010001010101
3
Ternary
211212021110021
4
Quaternary
232112101111
5
Quinary
11102243340
6
Senary
1112225141
8
Octal
56262125
10
Decimal
12149845
12
Duodecimal
409b1b1
16
Hexadecimal
b96455
20
Vigesimal
3fiec5
36
Base36
78evp
md5
cf8ff9d3c2ae8305bb00530b4ede4ce7
sha1
51366953fdb60124afc995ca583fdbafe0b9f334
sha256
1d315740e1950bc2bbd64bb0d954b25e67bc6b77962b5d10e18860bafdfdb3ce
sha512
ef9f5f643979df6d80aae1e8a0fa58efa4e6cdcba8470f6b7d4927dcb3b7c1b9b3d14d5e3f9b1bb120f08afa19d6427ee49cb8b5fdee5ce466789db66a7d7a3c
ripemd-160
e97f65d0aae7de2c6db33eb668bf2a42b983b07d
Diameter
24299690
Circumference
76339727.588509
Area
4.6375792877131E+14
Volume
7.5127826027899E+21
Surface area
1.8550317150852E+15
Circumference
76339727.588509
Perimeter
48599380
Area
147618733524025
Diagonal
17182475.579731
Surface area
885712401144150
Volume
1.7935447314132E+21
Space diagonal
21044148.844087
Perimeter
36449535
Area
63920786653146
Altitude
10522074.422043
Surface area
63920786653146
Volume
2.1137127365728E+20
Height
5727491.8599103