122156945 is an odd 9-digits composite number following 122156944
and preceding 122156946 . In scientific notation, it is written as 1.22156945 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 97725552 positive integers (up to 122156945) that are relatively prime to 122156945.
122156945 has 4 divisors, whose sum is 146588340
The reverse of 122156945 is 549651221
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-two million one hundred fifty-six thousand nine hundred forty-five
Scientific notation
1.22156945 × 10^8
Engineering notation
1.22156945 × 10^6
Prime Factorization
5 × 24431389
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
122156945
Product of the distinct prime numbers
The prime factorization of 122156945 is 5 × 24431389.
Since it has a total of 2 prime factors.
2 , 9 , 41 , 46 , 991 , 549 , 6024 , 3835 , 47871 , 28132 , 107994 , 506305 , 7434626 , 9884677 , 15098247 , 64153270 , 777214359 , 490153380 , 109201850 , 1818346527
n×2
244313890
n×3
366470835
n×4
488627780
n×5
610784725
n÷2
61078472.5
n÷3
40718981.666667
n÷3
30539236.25
n÷5
24431389
n2
14922319211733025
n3
1.8228649272201E+24
n4
2.2267561065686E+32
n5
2.7201372323851E+40
2 √n
11052.463300097
3 √n
496.18015183509
4 √n
105.13069627895
5 √n
41.43655416377
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-122156944
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 122156945 can be divided by 4 positive divisors.
The sum of these divisors (counting 122156945) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010001111111011110010001
3
Ternary
22111212012211022
4
Quaternary
13101333132101
5
Quinary
222233010240
6
Senary
20042125225
8
Octal
721773621
10
Decimal
122156945
12
Duodecimal
34ab0815
16
Hexadecimal
747f791
20
Vigesimal
1i39c75
36
Base36
20q8wh
md5
634e0b08cd45729705d1550045fa97a0
sha1
0bd54488eabd9bba773c89e918d0f2d446393da3
sha256
9a6fafb0fed834551c86040b799810b006c74588aee958215231cfbbd625032b
sha512
9e690d6c8fd71208715452f2a9f46f004c82c1049b92743f51357ca70c1166082e4464e605a04b8811c9a2ec478a04d2693f43da3dc1c1df04e07037e119e92a
ripemd-160
dd9ff8528c8cda337c953ab123f393842a0610df
Diameter
244313890
Circumference
767534721.99394
Area
4.6879848410102E+16
Volume
7.6355987517883E+24
Surface area
1.8751939364041E+17
Circumference
767534721.99394
Perimeter
488627780
Area
14922319211733025
Diagonal
172756008.35706
Surface area
89533915270398150
Volume
1.8228649272201E+24
Space diagonal
211582035.2374
Perimeter
366470835
Area
6.4615537603707E+15
Altitude
105791017.6187
Surface area
6.4615537603707E+15
Volume
2.1482669187074E+23
Height
57585336.119021