154428993 is an odd 9-digits composite number following 154428992
and preceding 154428994 . In scientific notation, it is written as 1.54428993 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 102698496 positive integers (up to 154428993) that are relatively prime to 154428993.
154428993 has 8 divisors, whose sum is 172011400
The reverse of 154428993 is 399824451
Previous prime number is 409
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred fifty-four million four hundred twenty-eight thousand nine hundred ninety-three
Scientific notation
1.54428993 × 10^8
Engineering notation
1.54428993 × 10^6
Prime Factorization
9 × 409 × 41953
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
154428993
Product of the distinct prime numbers
The prime factorization of 154428993 is 9 × 409 × 41953.
Since it has a total of 3 prime factors.
2 , 10 , 24 , 57 , 432 , 173 , 539 , 2421 , 81482 , 55021 , 254006 , 257319 , 1332210 , 5421086 , 65397683 , 46973108 , 768808799 , 186798391 , 7092838945 , 6967430360
n×2
308857986
n×3
463286979
n×4
617715972
n×5
772144965
n÷2
77214496.5
n÷3
51476331
n÷3
38607248.25
n÷5
30885798.6
n2
23848313878994049
n3
3.682871097081E+24
n4
5.6874207487102E+32
n5
8.7830265899062E+40
2 √n
12426.946245961
3 √n
536.50809588398
4 √n
111.47621381246
5 √n
43.425594021485
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
-154428992
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 154428993 can be divided by 8 positive divisors.
The sum of these divisors (counting 154428993) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001001101000110011001000001
3
Ternary
101202120210202100
4
Quaternary
21031012121001
5
Quinary
304013211433
6
Senary
23153541013
8
Octal
1115063101
10
Decimal
154428993
12
Duodecimal
43874769
16
Hexadecimal
9346641
20
Vigesimal
2853c9d
36
Base36
2jxy69
md5
381fe95f8e22aee7eed798f796f166e4
sha1
feef8e292abb3d91903d66d03f885454fcdc9a65
sha256
86e227e4e1639eefa67c3175fd31d04d926102f7fc313fa58b10838bb84602a1
sha512
70dda75c48c7fb017a1a45a68b13f15812661d7f2f795c495b8dd7922d2618ac75af56c93b0294e9b2e58e51607d06ac5e1f972050a625e80e435ba3a8dd22e7
ripemd-160
c60351c1f3b7dff702cd33ab52a5aff77174dad3
Diameter
308857986
Circumference
970305979.82014
Area
7.4921687682751E+16
Volume
1.5426774376944E+25
Surface area
2.99686750731E+17
Circumference
970305979.82014
Perimeter
617715972
Area
23848313878994049
Diagonal
218395576.32422
Surface area
143089883273964294
Volume
3.682871097081E+24
Space diagonal
267478862.0377
Perimeter
463286979
Area
1.0326622828317E+16
Altitude
133739431.01885
Surface area
1.0326622828317E+16
Volume
4.3403052116365E+23
Height
72798525.441407