122742272 is an even 9-digits composite number following 122742271
and preceding 122742273 . In scientific notation, it is written as 1.22742272 × 10^8.
The sum of its digits is 29. It has a total of 10 prime factors and 20 positive divisors.
There are 61370880 positive integers (up to 122742272) that are relatively prime to 122742272.
122742272 has 20 divisors, whose sum is 245245836
The reverse of 122742272 is 272247221
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred twenty-two million seven hundred forty-two thousand two hundred seventy-two
Scientific notation
1.22742272 × 10^8
Engineering notation
1.22742272 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 239731
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
10
Total number of prime factors
rad
Radical
479462
Product of the distinct prime numbers
The prime factorization of 122742272 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 239731.
Since it has a total of 10 prime factors.
3 , 9 , 45 , 28 , 63 , 110 , 8418 , 552 , 75534 , 68733 , 44026 , 984421 , 8666362 , 5471132 , 65172942 , 16852179 , 42122203 , 949582920 , 7520490576 , 9730059795
n×2
245484544
n×3
368226816
n×4
490969088
n×5
613711360
n÷2
61371136
n÷3
40914090.666667
n÷3
30685568
n÷5
24548454.4
n2
15065665335721984
n3
1.8491939924982E+24
n4
2.2697427200797E+32
n5
2.7859337831805E+40
2 √n
11078.911137833
3 √n
496.97138805931
4 √n
105.25640663557
5 √n
41.476187736949
1 , 2 , 4 , 8 , 16 , 32 , 64 , 128 , 256 , 512 , 239731 , 479462 , 958924 , 1917848 , 3835696 , 7671392 , 15342784 , 30685568 , 61371136 , 122742272
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-122742271
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 122742272 can be divided by 20 positive divisors.
The sum of these divisors (counting 122742272) is 1, the average is 0.05.
Base
System
Value
2
Binary
111010100001110011000000000
3
Ternary
22112221221202002
4
Quaternary
13110032120000
5
Quinary
222410223042
6
Senary
20102443132
8
Octal
724163000
10
Decimal
122742272
12
Duodecimal
351334a8
16
Hexadecimal
750e600
20
Vigesimal
1i72fdc
36
Base36
212sjk
md5
810cd621df97ddeba1a81bdfc30ea491
sha1
46c7e55abd8dd64e3c1b0291812050429471ce36
sha256
e8109ec8499dc1853e5c11d386ce20b742a8bab274f1d496d23ab537fac69bde
sha512
7f5e4c5c4a76ecfd9aefcde01688aadc228e5155acfa46fe030ec942fefe22106620c56cb9167b1916faa647f6c24a567317a23c9d9df11921501568e8236195
ripemd-160
167a63272a4e82089f4ba5ba3d1b8150c9dd4c0e
Diameter
245484544
Circumference
771212440.00024
Area
4.7330183540147E+16
Volume
7.7458856825261E+24
Surface area
1.8932073416059E+17
Circumference
771212440.00024
Perimeter
490969088
Area
15065665335721984
Diagonal
173583785.73889
Surface area
90393992014331904
Volume
1.8491939924982E+24
Space diagonal
212595851.34044
Perimeter
368226816
Area
6.5236244528249E+15
Altitude
106297925.67022
Surface area
6.5236244528249E+15
Volume
2.1792960197081E+23
Height
57861261.912962