142877761 is an odd 9-digits composite number following 142877760
and preceding 142877762 . In scientific notation, it is written as 1.42877761 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 131887152 positive integers (up to 142877761) that are relatively prime to 142877761.
142877761 has 4 divisors, whose sum is 153868372
The reverse of 142877761 is 167778241
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred forty-two million eight hundred seventy-seven thousand seven hundred sixty-one
Scientific notation
1.42877761 × 10^8
Engineering notation
1.42877761 × 10^6
Prime Factorization
13 × 10990597
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
142877761
Product of the distinct prime numbers
The prime factorization of 142877761 is 13 × 10990597.
Since it has a total of 2 prime factors.
6 , 1 , 26 , 50 , 374 , 257 , 1696 , 4001 , 89342 , 18232 , 810689 , 537631 , 8154315 , 4392320 , 14484570 , 91375167 , 598039181 , 614665539 , 573423744 , 4590050736
n×2
285755522
n×3
428633283
n×4
571511044
n×5
714388805
n÷2
71438880.5
n÷3
47625920.333333
n÷3
35719440.25
n÷5
28575552.2
n2
20414054588373121
n3
2.9167144125185E+24
n4
4.1673362473708E+32
n5
5.9541967235848E+40
2 √n
11953.148581022
3 √n
522.78310672753
4 √n
109.33045587128
5 √n
42.755592301409
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-142877760
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 142877761 can be divided by 4 positive divisors.
The sum of these divisors (counting 142877761) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000100001000010010001000001
3
Ternary
100221211221102221
4
Quaternary
20201002101001
5
Quinary
243034042021
6
Senary
22102211041
8
Octal
1041022101
10
Decimal
142877761
12
Duodecimal
3ba23a81
16
Hexadecimal
8842441
20
Vigesimal
24cje81
36
Base36
2d2d6p
md5
73d3eae6385069ad4927239fe0236307
sha1
7bc3defa6570724b07a123b0eb5ff77026c65ef2
sha256
e54cb6fd7eae3f6225e56a992f9bbb772805537158be41f2b7e324e2eb823aca
sha512
901c537f137d65735b7a7c5ee958f3014ea73d289301c59f795914641711c6b76f860d084c4cdae911088aee858c5683cb4c8efe7c848d7d548ffaca86d67a75
ripemd-160
54563bbf4259278fe18bcdaa2b31842d63bf40e5
Diameter
285755522
Circumference
897727448.63792
Area
6.4132643924814E+16
Volume
1.2217504761317E+25
Surface area
2.5653057569926E+17
Circumference
897727448.63792
Perimeter
571511044
Area
20414054588373121
Diagonal
202059667.3677
Surface area
122484327530238726
Volume
2.9167144125185E+24
Space diagonal
247471541.32368
Perimeter
428633283
Area
8.8395449338867E+15
Altitude
123735770.66184
Surface area
8.8395449338867E+15
Volume
3.437380899794E+23
Height
67353222.455901