12122945 is an odd 8-digits composite number following 12122944
and preceding 12122946 . In scientific notation, it is written as 1.2122945 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 9357504 positive integers (up to 12122945) that are relatively prime to 12122945.
12122945 has 16 divisors, whose sum is 15068160
The reverse of 12122945 is 54922121
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twelve million one hundred twenty-two thousand nine hundred forty-five
Scientific notation
1.2122945 × 10^7
Engineering notation
1.2122945 × 10^6
Prime Factorization
5 × 79 × 47 × 653
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12122945
Product of the distinct prime numbers
The prime factorization of 12122945 is 5 × 79 × 47 × 653.
Since it has a total of 4 prime factors.
3 , 5 , 64 , 45 , 554 , 855 , 5473 , 1138 , 54164 , 62826 , 792120 , 78542 , 4125014 , 3049663 , 37033328 , 20471060 , 679482018 , 170961477 , 5298503276 , 3564153991
n×2
24245890
n×3
36368835
n×4
48491780
n×5
60614725
n÷2
6061472.5
n÷3
4040981.6666667
n÷3
3030736.25
n÷5
2424589
n2
146965795473025
n3
1.7816582554007E+21
n4
2.1598945039019E+28
n5
2.6184282276605E+35
2 √n
3481.8019759889
3 √n
229.72206503123
4 √n
59.00679601528
5 √n
26.10487553988
1 , 5 , 47 , 79 , 235 , 395 , 653 , 3265 , 3713 , 18565 , 30691 , 51587 , 153455 , 257935 , 2424589 , 12122945
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12122944
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12122945 can be divided by 16 positive divisors.
The sum of these divisors (counting 12122945) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101110001111101101000001
3
Ternary
211210220112222
4
Quaternary
232033231001
5
Quinary
11100413240
6
Senary
1111500425
8
Octal
56175501
10
Decimal
12122945
12
Duodecimal
4087715
16
Hexadecimal
b8fb41
20
Vigesimal
3ff775
36
Base36
77u4h
md5
e66f03468447551c1574fb4152dbf787
sha1
31b2991a015cf89ec9a03c86f1eedb39d7bf80a1
sha256
3ac436d43536aa4d158914c7aa8f4258c863f756366fe4179725885acea33fac
sha512
7a9689a528cef24167b88284bc19c4f866b9512abbc5da5bce1f121221b24114dfc368cdbfa7d3fa2c42bfbf380d300eab4df32187a4d0b24050cdf3ac14593f
ripemd-160
52cce2d79351ce3e4d4e5cd6f90604482e0ab57d
Diameter
24245890
Circumference
76170709.903746
Area
4.6170666338704E+14
Volume
7.4629926484994E+21
Surface area
1.8468266535481E+15
Circumference
76170709.903746
Perimeter
48491780
Area
146965795473025
Diagonal
17144433.234903
Surface area
881794772838150
Volume
1.7816582554007E+21
Space diagonal
20997556.677363
Perimeter
36368835
Area
63638056183514
Altitude
10498778.338682
Surface area
63638056183514
Volume
2.0997043902514E+20
Height
5714811.078301