122945145 is an odd 9-digits composite number following 122945144
and preceding 122945146 . In scientific notation, it is written as 1.22945145 × 10^8.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 65570736 positive integers (up to 122945145) that are relatively prime to 122945145.
122945145 has 4 divisors, whose sum is 131141504
The reverse of 122945145 is 541549221
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred twenty-two million nine hundred forty-five thousand one hundred forty-five
Scientific notation
1.22945145 × 10^8
Engineering notation
1.22945145 × 10^6
Prime Factorization
15 × 8196343
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
122945145
Product of the distinct prime numbers
The prime factorization of 122945145 is 15 × 8196343.
Since it has a total of 2 prime factors.
8 , 9 , 11 , 96 , 590 , 931 , 5789 , 8725 , 25754 , 59116 , 621901 , 212166 , 1591111 , 4528291 , 620170 , 6587232 , 694549118 , 685778416 , 1515219966 , 9417531459
n×2
245890290
n×3
368835435
n×4
491780580
n×5
614725725
n÷2
61472572.5
n÷3
40981715
n÷3
30736286.25
n÷5
24589029
n2
15115508679071025
n3
1.8583784062971E+24
n4
2.2847860262707E+32
n5
2.8090334929383E+40
2 √n
11088.063176227
3 √n
497.24504162143
4 √n
105.29987263158
5 √n
41.489889358983
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
-122945144
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 122945145 can be divided by 4 positive divisors.
The sum of these divisors (counting 122945145) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010100111111111001111001
3
Ternary
22120100021000220
4
Quaternary
13110333321321
5
Quinary
222433221040
6
Senary
20111050253
8
Octal
724777171
10
Decimal
122945145
12
Duodecimal
35210989
16
Hexadecimal
753fe79
20
Vigesimal
1i882h5
36
Base36
21752x
md5
eee31ba370ec82edba781395eb966b5e
sha1
ccc322c71a63e045cf8cf00bd24f5e41483a12c4
sha256
3c8bd8634ab17c15054ffb4ef0485132af0b0a9f5c3c86416797cd7b8ceb0f89
sha512
d3146a424742d0138f4d29eb8ec1107c36075a7db5058a58f60b3533e12a231c608bed1b8fb2a57f2be347fd8d9f5bab86c9d8ef95d2c1dfa477088d4e23e414
ripemd-160
71aa536041b8ae9a9f7dd0e408898f3093ca8da7
Diameter
245890290
Circumference
772487128.65306
Area
4.7486771021442E+16
Volume
7.784357265084E+24
Surface area
1.8994708408577E+17
Circumference
772487128.65306
Perimeter
491780580
Area
15115508679071025
Diagonal
173870691.48693
Surface area
90693052074426150
Volume
1.8583784062971E+24
Space diagonal
212947237.68392
Perimeter
368835435
Area
6.5452072535998E+15
Altitude
106473618.84196
Surface area
6.5452072535998E+15
Volume
2.1901199551723E+23
Height
57956897.162309