122938145 is an odd 9-digits composite number following 122938144
and preceding 122938146 . In scientific notation, it is written as 1.22938145 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 89409520 positive integers (up to 122938145) that are relatively prime to 122938145.
122938145 has 8 divisors, whose sum is 160937280
The reverse of 122938145 is 541839221
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-two million nine hundred thirty-eight thousand one hundred forty-five
Scientific notation
1.22938145 × 10^8
Engineering notation
1.22938145 × 10^6
Prime Factorization
5 × 11 × 2235239
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
122938145
Product of the distinct prime numbers
The prime factorization of 122938145 is 5 × 11 × 2235239.
Since it has a total of 3 prime factors.
6 , 3 , 48 , 62 , 594 , 32 , 4024 , 3334 , 75826 , 36717 , 442544 , 699700 , 5931740 , 8690085 , 17652573 , 35524241 , 997895512 , 586188163 , 9833486837 , 842994872
n×2
245876290
n×3
368814435
n×4
491752580
n×5
614690725
n÷2
61469072.5
n÷3
40979381.666667
n÷3
30734536.25
n÷5
24587629
n2
15113787496041025
n3
1.8580609986875E+24
n4
2.2842657247549E+32
n5
2.8082339088844E+40
2 √n
11087.747516967
3 √n
497.23560440086
4 √n
105.29837376221
5 √n
41.489416894877
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
-122938144
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 122938145 can be divided by 8 positive divisors.
The sum of these divisors (counting 122938145) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010100111110001100100001
3
Ternary
22120022220102122
4
Quaternary
13110332030201
5
Quinary
222433010040
6
Senary
20110554025
8
Octal
724761441
10
Decimal
122938145
12
Duodecimal
35208915
16
Hexadecimal
753e321
20
Vigesimal
1i87575
36
Base36
216zoh
md5
ec82fca0e7a0461110aa3662a5379b2e
sha1
b3eef9452dedc2e769456b433dae7891b149cd07
sha256
7fa8ee8308c584cf04d6d450a7c58e67e658a36aae329fcbae7e33acad7b12ff
sha512
0de1915ad82320b2a12f803f206d9721e52f0ac5e95c94e8f90278f22617b6b106ccdcd1e6d6383361ae767670a36d4963ec8a0b061ee76fbedcd97c6583ee2c
ripemd-160
118a42fc52ddac2761d751b65417b4b9caf3cea4
Diameter
245876290
Circumference
772443146.35591
Area
4.748136376548E+16
Volume
7.7830277111977E+24
Surface area
1.8992545506192E+17
Circumference
772443146.35591
Perimeter
491752580
Area
15113787496041025
Diagonal
173860791.99199
Surface area
90682724976246150
Volume
1.8580609986875E+24
Space diagonal
212935113.32827
Perimeter
368814435
Area
6.5444619594856E+15
Altitude
106467556.66413
Surface area
6.5444619594856E+15
Volume
2.1897458867169E+23
Height
57953597.330663