154429938 is an even 9-digits composite number following 154429937
and preceding 154429939 . In scientific notation, it is written as 1.54429938 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 44720640 positive integers (up to 154429938) that are relatively prime to 154429938.
154429938 has 32 divisors, whose sum is 339148992
The reverse of 154429938 is 839924451
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred fifty-four million four hundred twenty-nine thousand nine hundred thirty-eight
Scientific notation
1.54429938 × 10^8
Engineering notation
1.54429938 × 10^6
Prime Factorization
2 × 51 × 13 × 3 × 38821
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
154429938
Product of the distinct prime numbers
The prime factorization of 154429938 is 2 × 51 × 13 × 3 × 38821.
Since it has a total of 5 prime factors.
7 , 3 , 80 , 45 , 4 , 290 , 5947 , 4822 , 57330 , 92618 , 673709 , 116870 , 919886 , 6375628 , 500389 , 18058636 , 292583867 , 399649033 , 5250003859 , 9940260523
n×2
308859876
n×3
463289814
n×4
617719752
n×5
772149690
n÷2
77214969
n÷3
51476646
n÷3
38607484.5
n÷5
30885987.6
n2
23848605750683844
n3
3.6829387074645E+24
n4
5.6875599625155E+32
n5
8.7832953238255E+40
2 √n
12426.984268116
3 √n
536.50919023616
4 √n
111.47638435165
5 √n
43.425647168352
1 , 2 , 3 , 6 , 13 , 26 , 39 , 51 , 78 , 102 , 153 , 306 , 663 , 1326 , 1989 , 3978 , 38821 , 77642 , 116463 , 232926 , 504673 , 1009346 , 1514019 , 1979871 , 3028038 , 3959742 , 5939613 , 11879226 , 25738323 , 51476646 , 77214969 , 154429938
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-154429937
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 154429938 can be divided by 32 positive divisors.
The sum of these divisors (counting 154429938) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001001101000110100111110010
3
Ternary
101202120212001100
4
Quaternary
21031012213302
5
Quinary
304013224223
6
Senary
23153545230
8
Octal
1115064762
10
Decimal
154429938
12
Duodecimal
43875216
16
Hexadecimal
93469f2
20
Vigesimal
2853egi
36
Base36
2jxywi
md5
90cb1bfc6e8ae88c0ce0c303704b2195
sha1
1f32f77182b6c878ba2035aa16977d9d9e29443b
sha256
e280dd9ad0f8f156eaec2763a4aa2b0be747b004c55eb5b9fbac93e85ece911e
sha512
bd22c020eb5414dbdca1ed98613eac5820f31d952c3567562c8f724a3e71c0e62ccb5ff61716190c57dd75a097bee3df7d0304277e0af997b126dfe51ff7c0eb
ripemd-160
c7617d40b603db70113f46c66c27d41bac358473
Diameter
308859876
Circumference
970311917.43025
Area
7.4922604624708E+16
Volume
1.5427057582656E+25
Surface area
2.9969041849883E+17
Circumference
970311917.43025
Perimeter
617719752
Area
23848605750683844
Diagonal
218396912.75604
Surface area
143091634504103064
Volume
3.6829387074645E+24
Space diagonal
267480498.82571
Perimeter
463289814
Area
1.0326749212466E+16
Altitude
133740249.41286
Surface area
1.0326749212466E+16
Volume
4.3403848912377E+23
Height
72798970.918679