122938491 is an odd 9-digits composite number following 122938490
and preceding 122938492 . In scientific notation, it is written as 1.22938491 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 75257856 positive integers (up to 122938491) that are relatively prime to 122938491.
122938491 has 16 divisors, whose sum is 177452576
The reverse of 122938491 is 194839221
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-two million nine hundred thirty-eight thousand four hundred ninety-one
Scientific notation
1.22938491 × 10^8
Engineering notation
1.22938491 × 10^6
Prime Factorization
3 × 13 × 193 × 16333
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
122938491
Product of the distinct prime numbers
The prime factorization of 122938491 is 3 × 13 × 193 × 16333.
Since it has a total of 4 prime factors.
8 , 3 , 36 , 53 , 38 , 134 , 5751 , 8436 , 13152 , 64281 , 984375 , 462559 , 3236786 , 7453457 , 20447292 , 32998786 , 671089149 , 228748691 , 7783962760 , 8636263809
n×2
245876982
n×3
368815473
n×4
491753964
n×5
614692455
n÷2
61469245.5
n÷3
40979497
n÷3
30734622.75
n÷5
24587698.2
n2
15113872569357081
n3
1.8580766868431E+24
n4
2.2842914404276E+32
n5
2.8082734269039E+40
2 √n
11087.763119764
3 √n
497.23607087761
4 √n
105.29844785069
5 √n
41.489440248609
1 , 3 , 13 , 39 , 193 , 579 , 2509 , 7527 , 16333 , 48999 , 212329 , 636987 , 3152269 , 9456807 , 40979497 , 122938491
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
-122938490
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 122938491 can be divided by 16 positive divisors.
The sum of these divisors (counting 122938491) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010100111110010001111011
3
Ternary
22120022220220110
4
Quaternary
13110332101323
5
Quinary
222433012431
6
Senary
20110555403
8
Octal
724762173
10
Decimal
122938491
12
Duodecimal
35208b63
16
Hexadecimal
753e47b
20
Vigesimal
1i8764b
36
Base36
216zy3
md5
6db1bec78a26e30f24bd5f36743fed52
sha1
39bc71c8a8244d7a3e553dcdb89f7ed00d31bb2b
sha256
dd6de582ec385d09737b470499e4744bdace576f5b36617dab08441f46ab540a
sha512
18ea01a8ceb84103f4c4983cd3f3c68b3e265526706ee5dac042703969b8c8dd738d7d17830ef6ea9d446c98f14158a3d0e8ec55575540fc99cc51140529f4fe
ripemd-160
3d9bacbf0054dd335142b9bfb14d9a44f4fb3930
Diameter
245876982
Circumference
772445320.33803
Area
4.7481631031184E+16
Volume
7.7830934255901E+24
Surface area
1.8992652412474E+17
Circumference
772445320.33803
Perimeter
491753964
Area
15113872569357081
Diagonal
173861281.30988
Surface area
90683235416142486
Volume
1.8580766868431E+24
Space diagonal
212935712.61785
Perimeter
368815473
Area
6.544498797312E+15
Altitude
106467856.30892
Surface area
6.544498797312E+15
Volume
2.1897643753856E+23
Height
57953760.436628