122938581 is an odd 9-digits composite number following 122938580
and preceding 122938582 . In scientific notation, it is written as 1.22938581 × 10^8.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 81959052 positive integers (up to 122938581) that are relatively prime to 122938581.
122938581 has 4 divisors, whose sum is 163918112
The reverse of 122938581 is 185839221
Previous prime number is 3
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 five hundred eighty-one
Scientific notation
1.22938581 × 10^8
Engineering notation
1.22938581 × 10^6
Prime Factorization
3 × 40979527
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
122938581
Product of the distinct prime numbers
The prime factorization of 122938581 is 3 × 40979527.
Since it has a total of 2 prime factors.
1 , 3 , 51 , 61 , 71 , 921 , 1315 , 1915 , 79794 , 10266 , 630109 , 732229 , 1523212 , 6048438 , 94635320 , 48998942 , 358538898 , 605222202 , 8622501310 , 6926833511
n×2
245877162
n×3
368815743
n×4
491754324
n×5
614692905
n÷2
61469290.5
n÷3
40979527
n÷3
30734645.25
n÷5
24587716.2
n2
15113894698293561
n3
1.8580807675916E+24
n4
2.2842981295111E+32
n5
2.8082837062304E+40
2 √n
11087.767178292
3 √n
497.23619221534
4 √n
105.29846712223
5 √n
41.48944632327
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
-122938580
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 122938581 can be divided by 4 positive divisors.
The sum of these divisors (counting 122938581) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010100111110010011010101
3
Ternary
22120022221000210
4
Quaternary
13110332103111
5
Quinary
222433013311
6
Senary
20111000033
8
Octal
724762325
10
Decimal
122938581
12
Duodecimal
35209019
16
Hexadecimal
753e4d5
20
Vigesimal
1i87691
36
Base36
21700l
md5
468d6e7259af8d363ff11a620f521907
sha1
6acaa5d2163281f0e954981aa256ff9f1ff16b4d
sha256
95917fe69e27ba1f7cab719c937d36fef8879be6b7e114beb481ef4d180eefd2
sha512
d839121764f004203d97061a6a558adc2a2be815089b743d1ff2b534f67f9b42dac5d4ab2e6ddec53482c5e69005a7a1c27266803b93679d452027d2f0c896a9
ripemd-160
0edd67a3ae07e57746dc98d52b63f2f370480ce1
Diameter
245877162
Circumference
772445885.82471
Area
4.7481700551289E+16
Volume
7.7831105189898E+24
Surface area
1.8992680220516E+17
Circumference
772445885.82471
Perimeter
491754324
Area
15113894698293561
Diagonal
173861408.5891
Surface area
90683368189761366
Volume
1.8580807675916E+24
Space diagonal
212935868.50242
Perimeter
368815743
Area
6.5445083794226E+15
Altitude
106467934.25121
Surface area
6.5445083794226E+15
Volume
2.1897691845939E+23
Height
57953802.863034