145428149 is an odd 9-digits composite number following 145428148
and preceding 145428150 . In scientific notation, it is written as 1.45428149 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 130922176 positive integers (up to 145428149) that are relatively prime to 145428149.
145428149 has 8 divisors, whose sum is 160678080
The reverse of 145428149 is 941824541
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred forty-five million four hundred twenty-eight thousand one hundred forty-nine
Scientific notation
1.45428149 × 10^8
Engineering notation
1.45428149 × 10^6
Prime Factorization
23 × 17 × 371939
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
145428149
Product of the distinct prime numbers
The prime factorization of 145428149 is 23 × 17 × 371939.
Since it has a total of 3 prime factors.
5 , 7 , 48 , 46 , 989 , 647 , 3266 , 8989 , 75674 , 57292 , 252731 , 400231 , 7899947 , 9067317 , 74945661 , 36303941 , 702935268 , 399399500 , 5183112196 , 6377393254
n×2
290856298
n×3
436284447
n×4
581712596
n×5
727140745
n÷2
72714074.5
n÷3
48476049.666667
n÷3
36357037.25
n÷5
29085629.8
n2
21149346521566201
n3
3.075710317191E+24
n4
4.4729485828928E+32
n5
6.5049263298228E+40
2 √n
12059.359394263
3 √n
525.8753638299
4 √n
109.81511459842
5 √n
42.907152640795
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
-145428148
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 145428149 can be divided by 8 positive divisors.
The sum of these divisors (counting 145428149) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101010110000111010110101
3
Ternary
101010122111220202
4
Quaternary
20222300322311
5
Quinary
244212200044
6
Senary
22233010245
8
Octal
1052607265
10
Decimal
145428149
12
Duodecimal
40853985
16
Hexadecimal
8ab0eb5
20
Vigesimal
258ia79
36
Base36
2el12t
md5
3255c980339ace4438553fff68dc1281
sha1
5638aba84ab62dcf196a937ce91c5ff2455a14b1
sha256
4109b8beccd75eaa633ac10832e51af9cabbda693877fc1962cca00132d54d55
sha512
e58ff13fa307d39fd44b5947d3b059e3b6c9d711ecac88cfd8f455aa6ca447be1ee0665448a048fe5cdc951532d2f60f90cb5899ed937202338ab35aa7116d98
ripemd-160
03f86d14281f3a091c37fb9b98f5cc4679b1010a
Diameter
290856298
Circumference
913752009.04712
Area
6.6442631660377E+16
Volume
1.288350524941E+25
Surface area
2.6577052664151E+17
Circumference
913752009.04712
Perimeter
581712596
Area
21149346521566201
Diagonal
205666460.66662
Surface area
126896079129397206
Volume
3.075710317191E+24
Space diagonal
251888942.9187
Perimeter
436284447
Area
9.1579356805582E+15
Altitude
125944471.45935
Surface area
9.1579356805582E+15
Volume
3.6247593704186E+23
Height
68555486.888872