142743454 is an even 9-digits composite number following 142743453
and preceding 142743455 . In scientific notation, it is written as 1.42743454 × 10^8.
The sum of its digits is 34. It has a total of 5 prime factors and 32 positive divisors.
There are 60162048 positive integers (up to 142743454) that are relatively prime to 142743454.
142743454 has 32 divisors, whose sum is 248794560
The reverse of 142743454 is 454347241
Previous prime number is 257
Is Prime? no Number parity even Number length 9 Sum of Digits 34 Digital Root 7
Name
one hundred forty-two million seven hundred forty-three thousand four hundred fifty-four
Scientific notation
1.42743454 × 10^8
Engineering notation
1.42743454 × 10^6
Prime Factorization
2 × 7 × 97 × 257 × 409
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
142743454 Product of the distinct prime numbers
The prime factorization of 142743454 is 2 × 7 × 97 × 257 × 409.
Since it has a total of 5 prime factors.
8 , 9 , 66 , 70 , 314 , 954 , 8374 , 8782 , 73262 , 42141 , 509493 , 194590 , 3546228 , 30649 , 55791737 , 85070043 , 192485839 , 573593646 , 6626174823 , 5116817783
n×2
285486908
n×3
428230362
n×4
570973816
n×5
713717270
n÷2
71371727
n÷3
47581151.333333
n÷3
35685863.5
n÷5
28548690.8
n2
20375693659850116
n3
2.9084968906529E+24
n4
4.1516889212006E+32
n5
5.926264165457E+40
2 √n11947.529200634
3 √n522.6192476771
4 √n109.3047537879
5 √n42.747551111965
1 , 2 , 7 , 14 , 97 , 194 , 257 , 409 , 514 , 679 , 818 , 1358 , 1799 , 2863 , 3598 , 5726 , 24929 , 39673 , 49858 , 79346 , 105113 , 174503 , 210226 , 277711 , 349006 , 555422 , 735791 , 1471582 , 10195961 , 20391922 , 71371727 , 142743454
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-142743453 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 142743454 can be divided by 32 positive divisors.
The sum of these divisors (counting 142743454) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000100000100001011110011110
3
Ternary
100221121010012121
4
Quaternary
20200201132132
5
Quinary
243020242304
6
Senary
22055253154
8
Octal
1040413636
10
Decimal
142743454
12
Duodecimal
3b97a1ba
16
Hexadecimal
882179e
20
Vigesimal
24c2ice
36
Base36
2czhjy
md5
028f11359a7c1def9429689cd0826e7d
sha1
4ad8e57c078d67d54d16e64048c1ca55dfe0aaf6
sha256
fa1631934e0489768cd2127dcdad3afc3e1121e6b322a84cd862cd2b82833971
sha512
506cc97b1b7c2196a7ab44fa054aeaf7af8fe1d4f67fb4bab92862406863a462377d47db9c5ca97906449af361084fc821a180e8aa0e5a66afb4df254fccf720
ripemd-160
6158315920c77892c03d055ad891325ab3bb2413
Diameter
285486908
Circumference
896883572.86887
Area
6.4012129513581E+16
Volume
1.2183083286219E+25
Surface area
2.5604851805432E+17
Circumference
896883572.86887
Perimeter
570973816
Area
20375693659850116
Diagonal
201869728.58678
Surface area
122254161959100696
Volume
2.9084968906529E+24
Space diagonal
247238914.77587
Perimeter
428230362
Area
8.8229341645799E+15
Altitude
123619457.38794
Surface area
8.8229341645799E+15
Volume
3.4276964574011E+23
Height
67289909.528927