122945211 is an odd 9-digits composite number following 122945210
and preceding 122945212 . In scientific notation, it is written as 1.22945211 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 81694656 positive integers (up to 122945211) that are relatively prime to 122945211.
122945211 has 12 divisors, whose sum is 178169992
The reverse of 122945211 is 112549221
Previous prime number is 307
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred twenty-two million nine hundred forty-five thousand two hundred eleven
Scientific notation
1.22945211 × 10^8
Engineering notation
1.22945211 × 10^6
Prime Factorization
3 × 3 × 307 × 44497
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
40981737
Product of the distinct prime numbers
The prime factorization of 122945211 is 3 × 3 × 307 × 44497.
Since it has a total of 4 prime factors.
9 , 9 , 12 , 48 , 580 , 525 , 3766 , 5758 , 76408 , 31964 , 501915 , 335536 , 3255620 , 6270983 , 77492959 , 26286080 , 247414271 , 914052313 , 4200199817 , 951367314
n×2
245890422
n×3
368835633
n×4
491780844
n×5
614726055
n÷2
61472605.5
n÷3
40981737
n÷3
30736302.75
n÷5
24589042.2
n2
15115524907834521
n3
1.8583813991695E+24
n4
2.2847909323937E+32
n5
2.8090410327403E+40
2 √n
11088.0661524
3 √n
497.24513059923
4 √n
105.29988676347
5 √n
41.489893813542
1 , 3 , 9 , 307 , 921 , 2763 , 44497 , 133491 , 400473 , 13660579 , 40981737 , 122945211
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-122945210
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 122945211 can be divided by 12 positive divisors.
The sum of these divisors (counting 122945211) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111010100111111111010111011
3
Ternary
22120100021010100
4
Quaternary
13110333322323
5
Quinary
222433221321
6
Senary
20111050443
8
Octal
724777273
10
Decimal
122945211
12
Duodecimal
35210a23
16
Hexadecimal
753febb
20
Vigesimal
1i8830b
36
Base36
21754r
md5
ac8c6b03b98099e85c6f83d92c86c2fd
sha1
3554b68eb865fb76664cc37de293de4301e5e3d6
sha256
2da32af15ad5661d64dba33d0f29adee829f33d2208ba63dd46fb58149984907
sha512
e0b4e34126d91e134cdf4a9d25c794aec09b7dce7f358d55957f3d398cca968b1034b0e41b0c42dceef58a12d7ea760ff905a3f4fe9ecb347208345e9b9e6379
ripemd-160
7cdf77501c3d4b855a7c3b5e70c5ce2bf1a26500
Diameter
245890422
Circumference
772487543.34329
Area
4.7486822005606E+16
Volume
7.7843698015983E+24
Surface area
1.8994728802243E+17
Circumference
772487543.34329
Perimeter
491780844
Area
15115524907834521
Diagonal
173870784.82502
Surface area
90693149447007126
Volume
1.8583813991695E+24
Space diagonal
212947351.99928
Perimeter
368835633
Area
6.5452142808606E+15
Altitude
106473675.99964
Surface area
6.5452142808606E+15
Volume
2.1901234823061E+23
Height
57956928.275007