142743458 is an even 9-digits composite number following 142743457
and preceding 142743459 . In scientific notation, it is written as 1.42743458 × 10^8.
The sum of its digits is 38. It has a total of 5 prime factors and 32 positive divisors.
There are 56010240 positive integers (up to 142743458) that are relatively prime to 142743458.
142743458 has 32 divisors, whose sum is 245597184
The reverse of 142743458 is 854347241
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred forty-two million seven hundred forty-three thousand four hundred fifty-eight
Scientific notation
1.42743458 × 10^8
Engineering notation
1.42743458 × 10^6
Prime Factorization
2 × 187 × 1727 × 17 × 13
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
142743458
Product of the distinct prime numbers
The prime factorization of 142743458 is 2 × 187 × 1727 × 17 × 13.
Since it has a total of 5 prime factors.
7 , 2 , 24 , 5 , 249 , 821 , 8284 , 4275 , 74989 , 43896 , 292414 , 798954 , 509323 , 1402168 , 53398106 , 63979527 , 648162055 , 118933704 , 3536552741 , 6147559842
n×2
285486916
n×3
428230374
n×4
570973832
n×5
713717290
n÷2
71371729
n÷3
47581152.666667
n÷3
35685864.5
n÷5
28548691.6
n2
20375694801797764
n3
2.9084971351612E+24
n4
4.1516893865601E+32
n5
5.9262649957949E+40
2 √n
11947.529368033
3 √n
522.61925255877
4 √n
109.30475455364
5 √n
42.747551351542
1 , 2 , 13 , 17 , 26 , 34 , 187 , 221 , 374 , 442 , 1727 , 2431 , 3179 , 3454 , 4862 , 6358 , 22451 , 29359 , 41327 , 44902 , 58718 , 82654 , 322949 , 381667 , 645898 , 763334 , 4198337 , 5490133 , 8396674 , 10980266 , 71371729 , 142743458
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
-142743457
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 142743458 can be divided by 32 positive divisors.
The sum of these divisors (counting 142743458) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000100000100001011110100010
3
Ternary
100221121010012202
4
Quaternary
20200201132202
5
Quinary
243020242313
6
Senary
22055253202
8
Octal
1040413642
10
Decimal
142743458
12
Duodecimal
3b97a202
16
Hexadecimal
88217a2
20
Vigesimal
24c2ici
36
Base36
2czhk2
md5
c1ff87241168b30ffe17841138f643c6
sha1
604eba0981b4761d7d2701dde39ec2b542c44bc5
sha256
fc25403b9641765fbb5d430fbf6fe4f8c1e76e89b6783a8160fd41d9ab60b773
sha512
65e2d153f33d3f82ffd15b5aa2dae6a027f1b9d2669b2caedb3ef101da03482d47f814331dce8f30fbf6f5e72129b0b3c3f4e5f69de47c873d54582ec604ec89
ripemd-160
c8d83fdc57c1078173c0c45fed1fb54f9f97ab8c
Diameter
285486916
Circumference
896883598.00161
Area
6.4012133101116E+16
Volume
1.2183084310413E+25
Surface area
2.5604853240446E+17
Circumference
896883598.00161
Perimeter
570973832
Area
20375694801797764
Diagonal
201869734.24363
Surface area
122254168810786584
Volume
2.9084971351612E+24
Space diagonal
247238921.70407
Perimeter
428230374
Area
8.8229346590577E+15
Altitude
123619460.85204
Surface area
8.8229346590577E+15
Volume
3.4276967455569E+23
Height
67289911.414545