122947811 is an odd 9-digits composite number following 122947810
and preceding 122947812 . In scientific notation, it is written as 1.22947811 × 10^8.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 99891792 positive integers (up to 122947811) that are relatively prime to 122947811.
122947811 has 16 divisors, whose sum is 142663680
The reverse of 122947811 is 118749221
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-two million nine hundred forty-seven thousand eight hundred eleven
Scientific notation
1.22947811 × 10^8
Engineering notation
1.22947811 × 10^6
Prime Factorization
7 × 161 × 127 × 859
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
122947811
Product of the distinct prime numbers
The prime factorization of 122947811 is 7 × 161 × 127 × 859.
Since it has a total of 4 prime factors.
2 , 2 , 43 , 26 , 132 , 210 , 1863 , 3419 , 27718 , 69303 , 321295 , 756230 , 7696163 , 703697 , 66555790 , 47084179 , 589244592 , 731794734 , 309435730 , 6692528788
n×2
245895622
n×3
368843433
n×4
491791244
n×5
614739055
n÷2
61473905.5
n÷3
40982603.666667
n÷3
30736952.75
n÷5
24589562.2
n2
15116164229691721
n3
1.8584993027571E+24
n4
2.2849842101901E+32
n5
2.8093380681244E+40
2 √n
11088.183394948
3 √n
497.24863576009
4 √n
105.30044346985
5 √n
41.490069294654
1 , 7 , 127 , 161 , 859 , 889 , 1127 , 6013 , 20447 , 109093 , 138299 , 143129 , 763651 , 968093 , 17563973 , 122947811
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-122947810
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 122947811 can be divided by 16 positive divisors.
The sum of these divisors (counting 122947811) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010101000000100011100011
3
Ternary
22120100101200122
4
Quaternary
13111000203203
5
Quinary
222433312221
6
Senary
20111110455
8
Octal
725004343
10
Decimal
122947811
12
Duodecimal
3521242b
16
Hexadecimal
75408e3
20
Vigesimal
1i889ab
36
Base36
21774z
md5
ccded1a57452ed98781bd72b3d3c0444
sha1
fb799780d1b20e069bf2fc7b31954091488d054a
sha256
c1c5e16e4ed78d13592668ccc0029aa12d2ff50b512afd8294ded2a0cc66993c
sha512
5980c1f765fce564d5e6504a5a6b72284af039d3eb812ce0c8a706ab4a3f4cc168db5c1713687a7ff1309b1b93c524b873f331c2498a4f2a57fac2ac2bca2ef9
ripemd-160
563d3f136d4c0e0719c31138505f66ae2f2e412f
Diameter
245895622
Circumference
772503879.62509
Area
4.7488830494456E+16
Volume
7.7848636749913E+24
Surface area
1.8995532197783E+17
Circumference
772503879.62509
Perimeter
491791244
Area
15116164229691721
Diagonal
173874461.78028
Surface area
90696985378150326
Volume
1.8584993027571E+24
Space diagonal
212951855.33138
Perimeter
368843433
Area
6.5454911153453E+15
Altitude
106475927.66569
Surface area
6.5454911153453E+15
Volume
2.1902624330167E+23
Height
57958153.926761