122905897 is an odd 9-digits composite number following 122905896
and preceding 122905898 . In scientific notation, it is written as 1.22905897 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 119584080 positive integers (up to 122905897) that are relatively prime to 122905897.
122905897 has 4 divisors, whose sum is 126227716
The reverse of 122905897 is 798509221
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-two million nine hundred five thousand eight hundred ninety-seven
Scientific notation
1.22905897 × 10^8
Engineering notation
1.22905897 × 10^6
Prime Factorization
37 × 3321781
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
122905897
Product of the distinct prime numbers
The prime factorization of 122905897 is 37 × 3321781.
Since it has a total of 2 prime factors.
1 , 5 , 54 , 53 , 556 , 406 , 5538 , 690 , 4734 , 84081 , 200364 , 87835 , 2488142 , 3271662 , 93807633 , 43083335 , 398704320 , 481738147 , 2494307128 , 469868753
n×2
245811794
n×3
368717691
n×4
491623588
n×5
614529485
n÷2
61452948.5
n÷3
40968632.333333
n÷3
30726474.25
n÷5
24581179.4
n2
15105859517374609
n3
1.8565992139389E+24
n4
2.2818699175866E+32
n5
2.8045526905829E+40
2 √n
11086.293203772
3 √n
497.19212384671
4 √n
105.29146785838
5 √n
41.487240042247
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
-122905896
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 122905897 can be divided by 4 positive divisors.
The sum of these divisors (counting 122905897) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010100110110010100101001
3
Ternary
22120021021012021
4
Quaternary
13110312110221
5
Quinary
222430442042
6
Senary
20110144441
8
Octal
724662451
10
Decimal
122905897
12
Duodecimal
351b2121
16
Hexadecimal
7536529
20
Vigesimal
1i834eh
36
Base36
216asp
md5
4f7a116e1902b78901923b0edb317056
sha1
af3071808910eba8323f0b104ea174deacebf55d
sha256
a13846d804123983527ac07aa0c7d6abf396866d6b8e5ce0226fa9fa83bee2aa
sha512
ad51b7e75adab5d3c11780f6acbcc7ba2eccae7b4e5cfa1693e34b40ff42233ef2331f768808034103c090ec1d1dff69183796bbfd4ac9b6e8a74fafc598223c
ripemd-160
6db31c8452d1808d427dd72cb1acd8cf6df68cb9
Diameter
245811794
Circumference
772240526.19613
Area
4.7456457285944E+16
Volume
7.7769046015614E+24
Surface area
1.8982582914377E+17
Circumference
772240526.19613
Perimeter
491623588
Area
15105859517374609
Diagonal
173815186.43303
Surface area
90635157104247654
Volume
1.8565992139389E+24
Space diagonal
212879258.15383
Perimeter
368717691
Area
6.5410290440227E+15
Altitude
106439629.07691
Surface area
6.5410290440227E+15
Volume
2.1880231568697E+23
Height
57938395.477677