122945169 is an odd 9-digits composite number following 122945168
and preceding 122945170 . In scientific notation, it is written as 1.22945169 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 81892800 positive integers (up to 122945169) that are relatively prime to 122945169.
122945169 has 8 divisors, whose sum is 164068192
The reverse of 122945169 is 961549221
Previous prime number is 1201
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-two million nine hundred forty-five thousand one hundred sixty-nine
Scientific notation
1.22945169 × 10^8
Engineering notation
1.22945169 × 10^6
Prime Factorization
3 × 1201 × 34123
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
122945169
Product of the distinct prime numbers
The prime factorization of 122945169 is 3 × 1201 × 34123.
Since it has a total of 3 prime factors.
4 , 9 , 52 , 12 , 973 , 609 , 8477 , 8713 , 17696 , 41113 , 35700 , 112945 , 3497872 , 304386 , 83553531 , 44384126 , 443443600 , 813303337 , 6326402070 , 5689727517
n×2
245890338
n×3
368835507
n×4
491780676
n×5
614725845
n÷2
61472584.5
n÷3
40981723
n÷3
30736292.25
n÷5
24589033.8
n2
15115514580438561
n3
1.858379494614E+24
n4
2.2847878103145E+32
n5
2.8090362346826E+40
2 √n
11088.064258472
3 √n
497.24507397699
4 √n
105.29987777045
5 √n
41.489890978823
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
-122945168
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 122945169 can be divided by 8 positive divisors.
The sum of these divisors (counting 122945169) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010100111111111010010001
3
Ternary
22120100021001210
4
Quaternary
13110333322101
5
Quinary
222433221134
6
Senary
20111050333
8
Octal
724777221
10
Decimal
122945169
12
Duodecimal
352109a9
16
Hexadecimal
753fe91
20
Vigesimal
1i882i9
36
Base36
21753l
md5
0ea6eb9e0c715dfe158be3dad48458bb
sha1
e96527465c9fec1fd231138fcfb73d066391d188
sha256
986de75a0d63d9b19fdc4907497543a5ed7569f951853ef0ec441c39d3cbb4d6
sha512
3d1eeb66cc91d1ad76f6005cbd2ed0bc2e507e180d054b5fdeed8c9508df9f92333992d13507acf7684878433dc2efc188a1fd502cf7feb0da4d0878db0bb7c3
ripemd-160
1a19317e6a4dc96afe247171e3f53368b1fd1fcf
Diameter
245890338
Circumference
772487279.44951
Area
4.7486789561135E+16
Volume
7.7843618238149E+24
Surface area
1.8994715824454E+17
Circumference
772487279.44951
Perimeter
491780676
Area
15115514580438561
Diagonal
173870725.42805
Surface area
90693087482631366
Volume
1.858379494614E+24
Space diagonal
212947279.25314
Perimeter
368835507
Area
6.5452098089669E+15
Altitude
106473639.62657
Surface area
6.5452098089669E+15
Volume
2.190121237766E+23
Height
57956908.476017