142932811 is an odd 9-digits composite number following 142932810
and preceding 142932812 . In scientific notation, it is written as 1.42932811 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 122513832 positive integers (up to 142932811) that are relatively prime to 142932811.
142932811 has 4 divisors, whose sum is 163351792
The reverse of 142932811 is 118239241
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred forty-two million nine hundred thirty-two thousand eight hundred eleven
Scientific notation
1.42932811 × 10^8
Engineering notation
1.42932811 × 10^6
Prime Factorization
7 × 20418973
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
142932811
Product of the distinct prime numbers
The prime factorization of 142932811 is 7 × 20418973.
Since it has a total of 2 prime factors.
7 , 1 , 49 , 56 , 869 , 671 , 4535 , 2285 , 85636 , 80153 , 673484 , 840851 , 6043024 , 4694232 , 45050148 , 63994144 , 187607676 , 526973274 , 713048395 , 9007356855
n×2
285865622
n×3
428798433
n×4
571731244
n×5
714664055
n÷2
71466405.5
n÷3
47644270.333333
n÷3
35733202.75
n÷5
28586562.2
n2
20429788460361721
n3
2.9200870927749E+24
n4
4.1737625653513E+32
n5
5.9656761591223E+40
2 √n
11955.451099812
3 √n
522.85023990594
4 √n
109.3409854529
5 √n
42.758886491739
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
-142932810
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 142932811 can be divided by 4 positive divisors.
The sum of these divisors (counting 142932811) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000100001001111101101001011
3
Ternary
100221221201221211
4
Quaternary
20201033231023
5
Quinary
243042322221
6
Senary
22103313551
8
Octal
1041175513
10
Decimal
142932811
12
Duodecimal
3ba4b8b7
16
Hexadecimal
884fb4b
20
Vigesimal
24d6c0b
36
Base36
2d3jnv
md5
8ae498f9c48f51439181da94bfe0b5ed
sha1
25f26632c09fdb8c3cf07438c97989cda08b15bc
sha256
86681fcf99fdf1c5fb48fe10a38505090ff48d1097054190c2552ec71c50160b
sha512
b8c0c9ab58f12495d23d9d365dddea7bcfa8b8cb6aedc65b7e813d9c5f950fd4042596c250cb925dcf7c6a6ba238efc388a4bd1b724297ce3d58da1fba71e940
ripemd-160
d90c5de4726d1b8500df8fd3312242736d36fc0e
Diameter
285865622
Circumference
898073337.98908
Area
6.4182073341466E+16
Volume
1.2231632211339E+25
Surface area
2.5672829336586E+17
Circumference
898073337.98908
Perimeter
571731244
Area
20429788460361721
Diagonal
202137519.82431
Surface area
122578730762170326
Volume
2.9200870927749E+24
Space diagonal
247566890.72064
Perimeter
428798433
Area
8.8463579003077E+15
Altitude
123783445.36032
Surface area
8.8463579003077E+15
Volume
3.441355641594E+23
Height
67379173.27477