122972181 is an odd 9-digits composite number following 122972180
and preceding 122972182 . In scientific notation, it is written as 1.22972181 × 10^8.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 81948672 positive integers (up to 122972181) that are relatively prime to 122972181.
122972181 has 8 divisors, whose sum is 164028480
The reverse of 122972181 is 181279221
Previous prime number is 3079
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred twenty-two million nine hundred seventy-two thousand one hundred eighty-one
Scientific notation
1.22972181 × 10^8
Engineering notation
1.22972181 × 10^6
Prime Factorization
3 × 3079 × 13313
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
122972181
Product of the distinct prime numbers
The prime factorization of 122972181 is 3 × 3079 × 13313.
Since it has a total of 3 prime factors.
7 , 10 , 2 , 61 , 881 , 969 , 8229 , 6594 , 46846 , 37771 , 496142 , 119470 , 2898783 , 8053010 , 58620254 , 77886900 , 3089536 , 170411160 , 3678435340 , 8898621005
n×2
245944362
n×3
368916543
n×4
491888724
n×5
614860905
n÷2
61486090.5
n÷3
40990727
n÷3
30743045.25
n÷5
24594436.2
n2
15122157299896761
n3
1.8596046645934E+24
n4
2.2867964140282E+32
n5
2.8121234253603E+40
2 √n
11089.282258109
3 √n
497.28148750045
4 √n
105.30566109241
5 √n
41.491713948305
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
-122972180
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 122972181 can be divided by 8 positive divisors.
The sum of these divisors (counting 122972181) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010101000110100000010101
3
Ternary
22120101122010020
4
Quaternary
13111012200111
5
Quinary
222440102211
6
Senary
20111415353
8
Octal
725064025
10
Decimal
122972181
12
Duodecimal
35224559
16
Hexadecimal
7546815
20
Vigesimal
1i8ba91
36
Base36
217pxx
md5
4d274021cfa01a63fc79dbc9b68a5c9e
sha1
418ef21f4d340df8c31ea88fa776c36f25a307da
sha256
ea122a45232dc5f595e019ae9dd4189b0b028350fd3781fd0fbf5566c1bc10e4
sha512
59ba3a978677a61b25a462d7cb87f087dfc79e42fcded4e97ebb31b812bd36e7750a3f906dbdc4f7a1f81a5680d06de9de321418d4dcbfcf92af2e9138ce29f2
ripemd-160
767e3b3d59f370d07d4e276579daca55797f037d
Diameter
245944362
Circumference
772657000.85103
Area
4.7507658279785E+16
Volume
7.7894938038238E+24
Surface area
1.9003063311914E+17
Circumference
772657000.85103
Perimeter
491888724
Area
15122157299896761
Diagonal
173908926.1648
Surface area
90732943799380566
Volume
1.8596046645934E+24
Space diagonal
212994065.40956
Perimeter
368916543
Area
6.5480861908674E+15
Altitude
106497032.70478
Surface area
6.5480861908674E+15
Volume
2.1915651144335E+23
Height
57969642.054933