142445293 is an odd 9-digits composite number following 142445292
and preceding 142445294 . In scientific notation, it is written as 1.42445293 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 139664928 positive integers (up to 142445293) that are relatively prime to 142445293.
142445293 has 8 divisors, whose sum is 145238400
The reverse of 142445293 is 392544241
Previous prime number is 409
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred forty-two million four hundred forty-five thousand two hundred ninety-three
Scientific notation
1.42445293 × 10^8
Engineering notation
1.42445293 × 10^6
Prime Factorization
59 × 409 × 5903
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
142445293
Product of the distinct prime numbers
The prime factorization of 142445293 is 59 × 409 × 5903.
Since it has a total of 3 prime factors.
4 , 5 , 34 , 86 , 753 , 568 , 7169 , 4103 , 97693 , 47765 , 75092 , 832103 , 1528947 , 8901743 , 93697011 , 47454332 , 629688763 , 284350376 , 1996040640 , 1131268857
n×2
284890586
n×3
427335879
n×4
569781172
n×5
712226465
n÷2
71222646.5
n÷3
47481764.333333
n÷3
35611323.25
n÷5
28489058.6
n2
20290661497855849
n3
2.8903092222259E+24
n4
4.1171094402057E+32
n5
5.8646286052317E+40
2 √n
11935.044742271
3 √n
522.25511352784
4 √n
109.24763037371
5 √n
42.729678046982
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
-142445292
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 142445293 can be divided by 8 positive divisors.
The sum of these divisors (counting 142445293) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000011111011000101011101101
3
Ternary
100221000222012121
4
Quaternary
20133120223231
5
Quinary
242431222133
6
Senary
22045032541
8
Octal
1037305355
10
Decimal
142445293
12
Duodecimal
3b855751
16
Hexadecimal
87d8aed
20
Vigesimal
24a5d4d
36
Base36
2ct3hp
md5
5a71da2e01ea064124d41e057992c93a
sha1
21f3d5420d9c0d9dea5c59b7aada114e0ce5231e
sha256
2510c152aa46d38af1d09597c60de670e17b8a9e6f2aef845412f70c1456087b
sha512
ac7554e14e58fbff75446d68c317091a3daf9427d4afe9416da5182117a5f7bc9649ca62f774d0afdaa1eace6fda034283b0828337786a3aab37a47c93ae84c9
ripemd-160
bb61ef659a3fc476af272954c704922cf3233942
Diameter
284890586
Circumference
895010172.05449
Area
6.3744993098141E+16
Volume
1.2106898958864E+25
Surface area
2.5497997239256E+17
Circumference
895010172.05449
Perimeter
569781172
Area
20290661497855849
Diagonal
201448065.25681
Surface area
121743968987135094
Volume
2.8903092222259E+24
Space diagonal
246722484.77504
Perimeter
427335879
Area
8.786114158367E+15
Altitude
123361242.38752
Surface area
8.786114158367E+15
Volume
3.4062620846032E+23
Height
67149355.085603