122690911 is an odd 9-digits composite number following 122690910
and preceding 122690912 . In scientific notation, it is written as 1.22690911 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 101253600 positive integers (up to 122690911) that are relatively prime to 122690911.
122690911 has 16 divisors, whose sum is 145525248
The reverse of 122690911 is 119096221
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-two million six hundred ninety thousand nine hundred eleven
Scientific notation
1.22690911 × 10^8
Engineering notation
1.22690911 × 10^6
Prime Factorization
7 × 71 × 43 × 5741
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
122690911
Product of the distinct prime numbers
The prime factorization of 122690911 is 7 × 71 × 43 × 5741.
Since it has a total of 4 prime factors.
10 , 5 , 71 , 10 , 122 , 795 , 8213 , 2956 , 11917 , 95775 , 329429 , 553527 , 5418325 , 6096552 , 60690960 , 14636208 , 488270696 , 392326993 , 4568018192 , 8654957221
n×2
245381822
n×3
368072733
n×4
490763644
n×5
613454555
n÷2
61345455.5
n÷3
40896970.333333
n÷3
30672727.75
n÷5
24538182.2
n2
15053059642009921
n3
1.8468736008155E+24
n4
2.2659460458591E+32
n5
2.780109846433E+40
2 √n
11076.592932847
3 √n
496.90205984243
4 √n
105.24539387948
5 √n
41.472716047706
1 , 7 , 43 , 71 , 301 , 497 , 3053 , 5741 , 21371 , 40187 , 246863 , 407611 , 1728041 , 2853277 , 17527273 , 122690911
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
-122690910
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 122690911 can be divided by 16 positive divisors.
The sum of these divisors (counting 122690911) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010100000001110101011111
3
Ternary
22112212100021211
4
Quaternary
13110001311133
5
Quinary
222402102121
6
Senary
20101405251
8
Octal
724016537
10
Decimal
122690911
12
Duodecimal
35109827
16
Hexadecimal
7501d5f
20
Vigesimal
1i6g75b
36
Base36
211owv
md5
9f5e26e7080f582b8728a40c7e51f39a
sha1
265fbb67381cfb2617c0056e3804dd55268b9734
sha256
95f521f4f4138bd29acd4c821478b2d5e1d04bf0a9f54675d5d5cadc2ab1daa2
sha512
d7465a230118ae27edc93be62733e0318b5bc5365158cc1ea8d15d7afef0e80a2220ed4f9186e5da5e93ebb570ef3d15798f1a38362056b0678b9e87684764a4
ripemd-160
872ddfcff8a556777f3dc835c804f4f7edd66e6a
Diameter
245381822
Circumference
770889729.31968
Area
4.7290581585387E+16
Volume
7.7361660485747E+24
Surface area
1.8916232634155E+17
Circumference
770889729.31968
Perimeter
490763644
Area
15053059642009921
Diagonal
173511150.31611
Surface area
90318357852059526
Volume
1.8468736008155E+24
Space diagonal
212506891.47891
Perimeter
368072733
Area
6.5181660273314E+15
Altitude
106253445.73946
Surface area
6.5181660273314E+15
Volume
2.1765614118851E+23
Height
57837050.10537