122245621 is an odd 9-digits composite number following 122245620
and preceding 122245622 . In scientific notation, it is written as 1.22245621 × 10^8.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 116320512 positive integers (up to 122245621) that are relatively prime to 122245621.
122245621 has 8 divisors, whose sum is 128226240
The reverse of 122245621 is 126542221
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
one hundred twenty-two million two hundred forty-five thousand six hundred twenty-one
Scientific notation
1.22245621 × 10^8
Engineering notation
1.22245621 × 10^6
Prime Factorization
23 × 193 × 27539
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
122245621
Product of the distinct prime numbers
The prime factorization of 122245621 is 23 × 193 × 27539.
Since it has a total of 3 prime factors.
1 , 1 , 78 , 82 , 714 , 888 , 8876 , 6629 , 62965 , 54809 , 22832 , 286904 , 4751144 , 828965 , 3394978 , 39669070 , 90043321 , 828447045 , 3614144925 , 8646777631
n×2
244491242
n×3
366736863
n×4
488982484
n×5
611228105
n÷2
61122810.5
n÷3
40748540.333333
n÷3
30561405.25
n÷5
24449124.2
n2
14943991853675641
n3
1.8268375643715E+24
n4
2.2332289252272E+32
n5
2.7300245679957E+40
2 √n
11056.47416675
3 √n
496.30018493078
4 √n
105.14977016974
5 √n
41.442568330885
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
-122245620
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 122245621 can be divided by 8 positive divisors.
The sum of these divisors (counting 122245621) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010010010101000111110101
3
Ternary
22112000201110121
4
Quaternary
13102111013311
5
Quinary
222243324441
6
Senary
20044051541
8
Octal
722250765
10
Decimal
122245621
12
Duodecimal
34b33bb1
16
Hexadecimal
74951f5
20
Vigesimal
1i40e11
36
Base36
20s5bp
md5
b7abb6de4da8cc2ed84dcd20f76dfc39
sha1
ca6d41e57d05e73f1fbc97a6814c02ac14cb0deb
sha256
4f885004a0a3e5548bf98346a2de5045e501f22818b3449afda77265c4abbe79
sha512
c7f656d1d6baf8363e8669fa68ce69f757b4da224c5d0da2393e53cb6b94ba407b62d62b05f10b0ffef92e02c586d4708b7fd8aa08c9a8bb4957ad4407032c1d
ripemd-160
a8eccefd9f466eb77444f0e123b00d89be1ec4e2
Diameter
244491242
Circumference
768091889.73424
Area
4.6947935022813E+16
Volume
7.6522392953752E+24
Surface area
1.8779174009125E+17
Circumference
768091889.73424
Perimeter
488982484
Area
14943991853675641
Diagonal
172881415.15892
Surface area
89663951122053846
Volume
1.8268375643715E+24
Space diagonal
211735626.57481
Perimeter
366736863
Area
6.4709382896154E+15
Altitude
105867813.2874
Surface area
6.4709382896154E+15
Volume
2.152948716489E+23
Height
57627138.386307