122945138 is an even 9-digits composite number following 122945137
and preceding 122945139 . In scientific notation, it is written as 1.22945138 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 60164596 positive integers (up to 122945138) that are relatively prime to 122945138.
122945138 has 8 divisors, whose sum is 188341632
The reverse of 122945138 is 831549221
Previous prime number is 47
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-two million nine hundred forty-five thousand one hundred thirty-eight
Scientific notation
1.22945138 × 10^8
Engineering notation
1.22945138 × 10^6
Prime Factorization
2 × 47 × 1307927
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
122945138
Product of the distinct prime numbers
The prime factorization of 122945138 is 2 × 47 × 1307927.
Since it has a total of 3 prime factors.
6 , 4 , 10 , 71 , 970 , 910 , 1302 , 2594 , 22155 , 94946 , 219267 , 99126 , 5728620 , 9397057 , 12954492 , 29355569 , 921750964 , 71472760 , 9988528171 , 7100696400
n×2
245890276
n×3
368835414
n×4
491780552
n×5
614725690
n÷2
61472569
n÷3
40981712.666667
n÷3
30736284.5
n÷5
24589027.6
n2
15115506957839044
n3
1.8583780888715E+24
n4
2.2847855059248E+32
n5
2.8090326932633E+40
2 √n
11088.062860572
3 √n
497.24503218438
4 √n
105.29987113274
5 √n
41.48988888653
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
-122945137
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 122945138 can be divided by 8 positive divisors.
The sum of these divisors (counting 122945138) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010100111111111001110010
3
Ternary
22120100021000122
4
Quaternary
13110333321302
5
Quinary
222433221023
6
Senary
20111050242
8
Octal
724777162
10
Decimal
122945138
12
Duodecimal
35210982
16
Hexadecimal
753fe72
20
Vigesimal
1i882gi
36
Base36
21752q
md5
82d78bb8df86de28a373c19b12fdfe06
sha1
219dc8ea7758f5f231d7d33eba60b1a1bff4773b
sha256
6bc103f16ff188b95bbfdc93389d7735ae123d2dfaaa0ee06c4d4d0d99cc0ee1
sha512
cb781af8f131e21c995072fba83baac334cd56e02f68aeba23d74f5411ecaef2f99ac8849eef6c2ca052e7b1f644b4f270c4174324aec7f579e46a3d1cc9cea7
ripemd-160
51644e9ed921a8745da264e8fb5a4459e8bdf49e
Diameter
245890276
Circumference
772487084.67077
Area
4.7486765614033E+16
Volume
7.7843559354545E+24
Surface area
1.8994706245613E+17
Circumference
772487084.67077
Perimeter
491780552
Area
15115506957839044
Diagonal
173870681.58743
Surface area
90693041747034264
Volume
1.8583780888715E+24
Space diagonal
212947225.55957
Perimeter
368835414
Area
6.5452065082845E+15
Altitude
106473612.77978
Surface area
6.5452065082845E+15
Volume
2.1901195810825E+23
Height
57956893.862477