122920384 is an even 9-digits composite number following 122920383
and preceding 122920385 . In scientific notation, it is written as 1.22920384 × 10^8.
The sum of its digits is 31. It has a total of 7 prime factors and 14 positive divisors.
There are 61460160 positive integers (up to 122920384) that are relatively prime to 122920384.
122920384 has 14 divisors, whose sum is 243920264
The reverse of 122920384 is 483029221
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-two million nine hundred twenty thousand three hundred eighty-four
Scientific notation
1.22920384 × 10^8
Engineering notation
1.22920384 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 1920631
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
3841262
Product of the distinct prime numbers
The prime factorization of 122920384 is 2 × 2 × 2 × 2 × 2 × 2 × 1920631.
Since it has a total of 7 prime factors.
5 , 10 , 24 , 63 , 887 , 15 , 8140 , 5058 , 84609 , 31847 , 371718 , 114793 , 779980 , 1415715 , 16600447 , 38405624 , 475726648 , 802751946 , 2212248230 , 2972168260
n×2
245840768
n×3
368761152
n×4
491681536
n×5
614601920
n÷2
61460192
n÷3
40973461.333333
n÷3
30730096
n÷5
24584076.8
n2
15109420802707456
n3
1.8572558070864E+24
n4
2.2829459699329E+32
n5
2.806205952754E+40
2 √n
11086.946558904
3 √n
497.21165786824
4 √n
105.29457041512
5 √n
41.488218021865
1 , 2 , 4 , 8 , 16 , 32 , 64 , 1920631 , 3841262 , 7682524 , 15365048 , 30730096 , 61460192 , 122920384
14 divisors
τ
Total Divisors
14
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-122920383
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.071428571428571
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
14
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 122920384 can be divided by 14 positive divisors.
The sum of these divisors (counting 122920384) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
111010100111001110111000000
3
Ternary
22120022000001211
4
Quaternary
13110321313000
5
Quinary
222431423014
6
Senary
20110335504
8
Octal
724716700
10
Decimal
122920384
12
Duodecimal
351ba594
16
Hexadecimal
7539dc0
20
Vigesimal
1i850j4
36
Base36
216lz4
md5
071321dee9b44b22b938e498f43e47d0
sha1
c336f44777d18dc56ecc1547aa17156d22efa970
sha256
81c4b781a056888a8d091b59be28ff075e21114a671f07f8130b5ff233c4f7c6
sha512
65baf7a2f8762082e0ff23f51e53583adb3836e76c0d11d8fdef1a685f90cb0509102d124d8ef34cb363e4114c83bea96f778c86cf02f0defe12a588cab7b5eb
ripemd-160
d3af958e5ac7e568c351dc094a13196a72a6aa24
Diameter
245840768
Circumference
772331550.70167
Area
4.7467645393783E+16
Volume
7.7796549325061E+24
Surface area
1.8987058157513E+17
Circumference
772331550.70167
Perimeter
491681536
Area
15109420802707456
Diagonal
173835674.14491
Surface area
90656524816244736
Volume
1.8572558070864E+24
Space diagonal
212904350.37388
Perimeter
368761152
Area
6.5425711258069E+15
Altitude
106452175.18694
Surface area
6.5425711258069E+15
Volume
2.1887969593148E+23
Height
57945224.71497