142401781 is an odd 9-digits prime number following 142401780
and preceding 142401782 . In scientific notation, it is written as 1.42401781 × 10^8.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 142401780 positive integers (up to 142401781) that are relatively prime to 142401781.
142401781 has 2 divisors, whose sum is 142401782
The reverse of 142401781 is 187104241
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 28 Digital Root 1
Name
one hundred forty-two million four hundred one thousand seven hundred eighty-one
Scientific notation
1.42401781 × 10^8
Engineering notation
1.42401781 × 10^6
Prime Factorization
142401781
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
142401781 Product of the distinct prime numbers
The prime factorization of 142401781 is 142401781.
Since it has a total of 1 prime factors.
2 , 3 , 2 , 66 , 844 , 635 , 2663 , 6578 , 94652 , 88680 , 371067 , 78213 , 8082805 , 2887675 , 7005960 , 77854236 , 726266486 , 644503614 , 3801300113 , 7763619629
n×2
284803562
n×3
427205343
n×4
569607124
n×5
712008905
n÷2
71200890.5
n÷3
47467260.333333
n÷3
35600445.25
n÷5
28480356.2
n2
20278267231971961
n3
2.8876613694267E+24
n4
4.1120812193127E+32
n5
5.8556768924678E+40
2 √n11933.221735977
3 √n522.20193128913
4 √n109.23928659588
5 √n42.727067246824
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
142401782 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
71200891 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
11933.221777877 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999859552 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 142401781 can be divided by 2 positive divisors.
The sum of these divisors (counting 142401781) is 142401782, the average is 71200891.
Base
System
Value
2
Binary
1000011111001110000011110101
3
Ternary
100220221202112001
4
Quaternary
20133032003311
5
Quinary
242423324111
6
Senary
22044055301
8
Octal
1037160365
10
Decimal
142401781
12
Duodecimal
3b834531
16
Hexadecimal
87ce0f5
20
Vigesimal
24a0491
36
Base36
2cs5x1
md5
6b1bc2708b697eea4af64f6c2ef4004e
sha1
44811fbd279c0eec5d363680a3ad8c8bad8938b2
sha256
f247da01b6ea8de5383a02890af86e34234acc0b5e941cbebc5d81b9371fb1e9
sha512
4c932e6dd0ff0b9c8898ac2dcb12d7d1b7148f2b6434d2def9c521ed45b71b1063dc3de60cd895e01640575bc08851aa931e41db00e50e93f339a63b416002fd
ripemd-160
642f992bd112c3d2aa94c728e7db5c50439c8ca9
Diameter
284803562
Circumference
894736778.09541
Area
6.3706055363494E+16
Volume
1.2095807658995E+25
Surface area
2.5482422145397E+17
Circumference
894736778.09541
Perimeter
569607124
Area
20278267231971961
Diagonal
201386529.99628
Surface area
121669603391831766
Volume
2.8876613694267E+24
Space diagonal
246647119.7803
Perimeter
427205343
Area
8.7807472838086E+15
Altitude
123323559.89015
Surface area
8.7807472838086E+15
Volume
3.4031415601535E+23
Height
67128843.332094