145429894 is an even 9-digits composite number following 145429893
and preceding 145429895 . In scientific notation, it is written as 1.45429894 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 72671256 positive integers (up to 145429894) that are relatively prime to 145429894.
145429894 has 8 divisors, whose sum is 218275920
The reverse of 145429894 is 498924541
Previous prime number is 1733
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred forty-five million four hundred twenty-nine thousand eight hundred ninety-four
Scientific notation
1.45429894 × 10^8
Engineering notation
1.45429894 × 10^6
Prime Factorization
2 × 1733 × 41959
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
145429894
Product of the distinct prime numbers
The prime factorization of 145429894 is 2 × 1733 × 41959.
Since it has a total of 3 prime factors.
7 , 3 , 51 , 100 , 440 , 760 , 2648 , 8483 , 52144 , 54582 , 87781 , 558801 , 8190732 , 5032085 , 41167217 , 47459433 , 931078104 , 609612168 , 1032979125 , 5935223703
n×2
290859788
n×3
436289682
n×4
581719576
n×5
727149470
n÷2
72714947
n÷3
48476631.333333
n÷3
36357473.5
n÷5
29085978.8
n2
21149854068851236
n3
3.0758210353485E+24
n4
4.473163271337E+32
n5
6.5053166039524E+40
2 √n
12059.431744489
3 √n
525.87746715686
4 √n
109.81544401627
5 √n
42.907255609336
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
-145429893
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 145429894 can be divided by 8 positive divisors.
The sum of these divisors (counting 145429894) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101010110001010110000110
3
Ternary
101010122121022101
4
Quaternary
20222301112012
5
Quinary
244212224034
6
Senary
22233022314
8
Octal
1052612606
10
Decimal
145429894
12
Duodecimal
4085499a
16
Hexadecimal
8ab1586
20
Vigesimal
258ieee
36
Base36
2el2fa
md5
69c6068ba39ac64da827b16c926b435d
sha1
9aec7aa5a0a6902a46e666b820361d13a65934ba
sha256
2ea563b665404a05db9714456892b101f30b8322b70a93c9b2de1d62d6e154f5
sha512
8258cee2546b83107625708fe9775a139b8c4536fe1b02d5cd45175761554ffea02bbc26cfcb50b47801b214d6c24ba2780c425f25c74047dc2900b2a26bad6b
ripemd-160
6dd3c7f7fd632753186b77a86ce726ec009ce104
Diameter
290859788
Circumference
913762973.20548
Area
6.6444226167199E+16
Volume
1.2883969024544E+25
Surface area
2.657769046688E+17
Circumference
913762973.20548
Perimeter
581719576
Area
21149854068851236
Diagonal
205668928.46928
Surface area
126899124413107416
Volume
3.0758210353485E+24
Space diagonal
251891965.34736
Perimeter
436289682
Area
9.1581554549794E+15
Altitude
125945982.67368
Surface area
9.1581554549794E+15
Volume
3.6248898530186E+23
Height
68556309.489761