142893 is an odd 6-digits composite number following 142892
and preceding 142894 . In scientific notation, it is written as 1.42893 × 10^5.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 95256 positive integers (up to 142893) that are relatively prime to 142893.
142893 has 4 divisors, whose sum is 158780
The reverse of 142893 is 398241
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 27
Digital Root 9
Name
one hundred forty-two thousand eight hundred ninety-three
Scientific notation
1.42893 × 10^5
Engineering notation
1.42893 × 10^3
Prime Factorization
9 × 15877
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
142893
Product of the distinct prime numbers
The prime factorization of 142893 is 9 × 15877.
Since it has a total of 2 prime factors.
9 , 10 , 30 , 55 , 724 , 391 , 3099 , 9396 , 32348 , 82367 , 876274 , 566288 , 5872324 , 9927904 , 4676561 , 65745019 , 297487443 , 129565074 , 9039738452 , 1601930531
n×2
285786
n×3
428679
n×4
571572
n×5
714465
n÷2
71446.5
n÷3
47631
n÷3
35723.25
n÷5
28578.6
n2
20418409449
n3
2917647781395957
n4
4.1691144442701E+20
n5
5.9573727028509E+25
2 √n
378.01190457445
3 √n
52.280169233172
4 √n
19.442528245433
5 √n
10.739948302082
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
-142892
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 142893 can be divided by 4 positive divisors.
The sum of these divisors (counting 142893) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010111000101101
3
Ternary
21021000100
4
Quaternary
202320231
5
Quinary
14033033
6
Senary
3021313
8
Octal
427055
10
Decimal
142893
12
Duodecimal
6a839
16
Hexadecimal
22e2d
20
Vigesimal
hh4d
36
Base36
3299
md5
3f1211b452b5c0c003a96567140a4192
sha1
cc24aa53452ac76cd43b54872d1a53b9ebf726b1
sha256
0c9aede0cdf4c1140b3ab72a051f96b693832510dafbb40c1faef39147ec5954
sha512
c8475fd6b7c71201eeb9441df942beb816b39b20667ef696fb5a285fec5afce5b9eb2269d318ea62edb9b8feef684a9676822d8f90ebfa999d064aea9ea1400e
ripemd-160
48eaa101607c7e6f9557cadd56a5f0f259ff1a2c
Diameter
285786
Circumference
897823.19809881
Area
64146325122.967
Volume
1.2221414447728E+16
Surface area
256585300491.87
Circumference
897823.19809881
Perimeter
571572
Area
20418409449
Diagonal
202081.21856818
Surface area
122510456694
Volume
2917647781395957
Space diagonal
247497.93604594
Perimeter
428679
Area
8841430643.8531
Altitude
123748.96802297
Surface area
8841430643.8531
Volume
3.4384808855649E+14
Height
67360.406189393