154488980 is an even 9-digits composite number following 154488979
and preceding 154488981 . In scientific notation, it is written as 1.54488980 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 61795584 positive integers (up to 154488980) that are relatively prime to 154488980.
154488980 has 12 divisors, whose sum is 324426900
The reverse of 154488980 is 089884451
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred fifty-four million four hundred eighty-eight thousand nine hundred eighty
Scientific notation
1.54488980 × 10^8
Engineering notation
1.54488980 × 10^6
Prime Factorization
2 × 2 × 5 × 7724449
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77244490
Product of the distinct prime numbers
The prime factorization of 154488980 is 2 × 2 × 5 × 7724449.
Since it has a total of 4 prime factors.
2 , 7 , 14 , 80 , 593 , 570 , 7579 , 1681 , 77817 , 18653 , 287816 , 104828 , 1340401 , 3435240 , 68826632 , 14934714 , 735455002 , 337128845 , 8544711287 , 2717423707
n×2
308977960
n×3
463466940
n×4
617955920
n×5
772444900
n÷2
77244490
n÷3
51496326.666667
n÷3
38622245
n÷5
30897796
n2
23866844941440400
n3
3.6871645308213E+24
n4
5.6962628745876E+32
n5
8.8000984130691E+40
2 √n
12429.35959734
3 √n
536.5775546565
4 √n
111.48703779965
5 √n
43.428967178815
1 , 2 , 4 , 5 , 10 , 20 , 7724449 , 15448898 , 30897796 , 38622245 , 77244490 , 154488980
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-154488979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 154488980 can be divided by 12 positive divisors.
The sum of these divisors (counting 154488980) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001001101010101000010010100
3
Ternary
101202200212001002
4
Quaternary
21031111002110
5
Quinary
304022121410
6
Senary
23155122432
8
Octal
1115250224
10
Decimal
154488980
12
Duodecimal
438a3418
16
Hexadecimal
9355094
20
Vigesimal
285b290
36
Base36
2jz8gk
md5
127aa629f98d19577edbd0f916885141
sha1
9340890278720624c5fcf294bf9207c3681009f9
sha256
a74cd89f5fb93809e0f059a1ea7692c4219890e4665a7e285eb83ceb898c863c
sha512
4be3739bf9d18cd133e7b7b3df08fb41b0d792923cd924d367d3512b7098f64f871b6622f24d84a13ce94b737043936d2fb7bb88175f8fa60a5a562b96e01007
ripemd-160
b4558d506de2c1fc5d6a0a3557624a487c3cd2b1
Diameter
308977960
Circumference
970682889.25716
Area
7.4979904732396E+16
Volume
1.544475867014E+25
Surface area
2.9991961892958E+17
Circumference
970682889.25716
Perimeter
617955920
Area
23866844941440400
Diagonal
218480410.75319
Surface area
143201069648642400
Volume
3.6871645308213E+24
Space diagonal
267582762.56949
Perimeter
463466940
Area
1.0334647013736E+16
Altitude
133791381.28475
Surface area
1.0334647013736E+16
Volume
4.3453650718237E+23
Height
72826803.584395