145429893 is an odd 9-digits composite number following 145429892
and preceding 145429894 . In scientific notation, it is written as 1.45429893 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 83102544 positive integers (up to 145429893) that are relatively prime to 145429893.
145429893 has 12 divisors, whose sum is 187971180
The reverse of 145429893 is 398924541
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred forty-five million four hundred twenty-nine thousand eight hundred ninety-three
Scientific notation
1.45429893 × 10^8
Engineering notation
1.45429893 × 10^6
Prime Factorization
9 × 7 × 7 × 329773
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20775699
Product of the distinct prime numbers
The prime factorization of 145429893 is 9 × 7 × 7 × 329773.
Since it has a total of 4 prime factors.
3 , 9 , 2 , 33 , 878 , 365 , 355 , 6552 , 53657 , 15395 , 22127 , 249602 , 1439492 , 8545729 , 92961694 , 64112000 , 288728716 , 360997119 , 4071721357 , 9770643031
n×2
290859786
n×3
436289679
n×4
581719572
n×5
727149465
n÷2
72714946.5
n÷3
48476631
n÷3
36357473.25
n÷5
29085978.6
n2
21149853777991449
n3
3.0758209718989E+24
n4
4.4731631483042E+32
n5
6.5053163802942E+40
2 √n
12059.431703028
3 √n
525.87746595152
4 √n
109.81544382749
5 √n
42.907255550329
1 , 7 , 9 , 49 , 63 , 441 , 329773 , 2308411 , 2967957 , 16158877 , 20775699 , 145429893
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
-145429892
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 145429893 can be divided by 12 positive divisors.
The sum of these divisors (counting 145429893) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000101010110001010110000101
3
Ternary
101010122121022100
4
Quaternary
20222301112011
5
Quinary
244212224033
6
Senary
22233022313
8
Octal
1052612605
10
Decimal
145429893
12
Duodecimal
40854999
16
Hexadecimal
8ab1585
20
Vigesimal
258ieed
36
Base36
2el2f9
md5
92f4c4b0de1c6b0a5708011b39cd0a65
sha1
60cc64167262cca67c5e875f114de1942c79a129
sha256
c8c9ebe77004ad377190d5db53a5f014e5201859050ef58390228e2fdd65aff6
sha512
f3ca0f6e701bbdfea95c539aa1d70c96d0c838e2eb9f2132140f732d32659248ac1d98411b23fb41b5303e95ef5cd217dfb12e48a4edd4af0a317b3eed52cdff
ripemd-160
b7ce2b051c19db63456e469a7428705320104c7e
Diameter
290859786
Circumference
913762966.9223
Area
6.6444225253436E+16
Volume
1.2883968758767E+25
Surface area
2.6577690101375E+17
Circumference
913762966.9223
Perimeter
581719572
Area
21149853777991449
Diagonal
205668927.05507
Surface area
126899122667948694
Volume
3.0758209718989E+24
Space diagonal
251891963.61531
Perimeter
436289679
Area
9.1581553290334E+15
Altitude
125945981.80765
Surface area
9.1581553290334E+15
Volume
3.6248897782426E+23
Height
68556309.018356