122978448 is an even 9-digits composite number following 122978447
and preceding 122978449 . In scientific notation, it is written as 1.22978448 × 10^8.
The sum of its digits is 45. It has a total of 6 prime factors and 20 positive divisors.
There are 40992768 positive integers (up to 122978448) that are relatively prime to 122978448.
122978448 has 20 divisors, whose sum is 264745580
The reverse of 122978448 is 844879221
Previous prime number is 9
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred twenty-two million nine hundred seventy-eight thousand four hundred forty-eight
Scientific notation
1.22978448 × 10^8
Engineering notation
1.22978448 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 9 × 854017
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
15372306
Product of the distinct prime numbers
The prime factorization of 122978448 is 2 × 2 × 2 × 2 × 9 × 854017.
Since it has a total of 6 prime factors.
1 , 3 , 67 , 43 , 326 , 512 , 9637 , 5075 , 34379 , 75489 , 370402 , 919037 , 4148236 , 2844954 , 80975685 , 9257245 , 269352793 , 198446607 , 8048607029 , 3872044418
n×2
245956896
n×3
368935344
n×4
491913792
n×5
614892240
n÷2
61489224
n÷3
40992816
n÷3
30744612
n÷5
24595689.6
n2
15123698672488704
n3
1.8598889907623E+24
n4
2.2872626153624E+32
n5
2.8128400660568E+40
2 √n
11089.564824645
3 √n
497.28993496696
4 √n
105.30700273317
5 √n
41.492136846019
1 , 2 , 4 , 8 , 9 , 16 , 18 , 36 , 72 , 144 , 854017 , 1708034 , 3416068 , 6832136 , 7686153 , 13664272 , 15372306 , 30744612 , 61489224 , 122978448
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-122978447
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 122978448 can be divided by 20 positive divisors.
The sum of these divisors (counting 122978448) is 1, the average is 0.05.
Base
System
Value
2
Binary
111010101001000000010010000
3
Ternary
22120101221201100
4
Quaternary
13111020002100
5
Quinary
222440302243
6
Senary
20111504400
8
Octal
725100220
10
Decimal
122978448
12
Duodecimal
35228100
16
Hexadecimal
7548090
20
Vigesimal
1i8c628
36
Base36
217us0
md5
53cc56a5f7fdd62f65e51e7e1e15978c
sha1
26fd227ca1be2b6a3791830a92d6c53a27d3ffa4
sha256
96adea95c718f42d5e0a76549bb81d7cee1ab6bde8d9a8151d4b79a841bddf48
sha512
75300c5faf6c09728bd1f24ab4eb28f5b29488703df1aeb70f25f7b218c08fdc5872c18232fcd41fde8a106c85faa87569a8e3a3c204645f2ff7a1e9676a0bc1
ripemd-160
4ff7adfccacb3402819c473a1a1c5c6d01fa9cfa
Diameter
245956896
Circumference
772696377.57335
Area
4.7512500644596E+16
Volume
7.7906847864953E+24
Surface area
1.9005000257838E+17
Circumference
772696377.57335
Perimeter
491913792
Area
15123698672488704
Diagonal
173917789.04119
Surface area
90742192034932224
Volume
1.8598889907623E+24
Space diagonal
213004920.17197
Perimeter
368935344
Area
6.5487536247781E+15
Altitude
106502460.08598
Surface area
6.5487536247781E+15
Volume
2.1919001960371E+23
Height
57972596.347065