142913 is an odd 6-digits composite number following 142912
and preceding 142914 . In scientific notation, it is written as 1.42913 × 10^5.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 142080 positive integers (up to 142913) that are relatively prime to 142913.
142913 has 4 divisors, whose sum is 143748
The reverse of 142913 is 319241
Previous prime number is 241
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 20
Digital Root 2
Name
one hundred forty-two thousand nine hundred thirteen
Scientific notation
1.42913 × 10^5
Engineering notation
1.42913 × 10^3
Prime Factorization
241 × 593
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
142913
Product of the distinct prime numbers
The prime factorization of 142913 is 241 × 593.
Since it has a total of 2 prime factors.
8 , 2 , 55 , 98 , 336 , 315 , 2493 , 8751 , 1277 , 49903 , 859468 , 644876 , 3223979 , 5382431 , 39322366 , 41335514 , 308058907 , 549379357 , 7699723714 , 7730670148
n×2
285826
n×3
428739
n×4
571652
n×5
714565
n÷2
71456.5
n÷3
47637.666666667
n÷3
35728.25
n÷5
28582.6
n2
20424125569
n3
2918873057442497
n4
4.1714490525828E+20
n5
5.9615429845177E+25
2 √n
378.03835784216
3 √n
52.282608248393
4 √n
19.443208527457
5 √n
10.740248928343
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
-142912
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 142913 can be divided by 4 positive divisors.
The sum of these divisors (counting 142913) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010111001000001
3
Ternary
21021001002
4
Quaternary
202321001
5
Quinary
14033123
6
Senary
3021345
8
Octal
427101
10
Decimal
142913
12
Duodecimal
6a855
16
Hexadecimal
22e41
20
Vigesimal
hh5d
36
Base36
329t
md5
d63740dab12ce0fee0299ad3cb024db0
sha1
f81e2d0caab6a41508a21a9ababe687be5470fe0
sha256
6a03dc9a95ea59d4b2beada96b604e60d944acbf4eb5fd0a4ca3df13368ff241
sha512
dc8ae3a1e847f387297ab15c57e125c75b079a0ef827f012916ee85d9b52579775875225ff826c0bba7494f906bc4ace484980c7a565f349c7887c13996ff890
ripemd-160
45520e29ea1caa88f8176bc01064f6777f16894d
Diameter
285826
Circumference
897948.86180496
Area
64164282843.566
Volume
1.222654687203E+16
Surface area
256657131374.26
Circumference
897948.86180496
Perimeter
571652
Area
20424125569
Diagonal
202109.50283943
Surface area
122544753414
Volume
2918873057442497
Space diagonal
247532.57706209
Perimeter
428739
Area
8843905796.4187
Altitude
123766.28853105
Surface area
8843905796.4187
Volume
3.4399248872338E+14
Height
67369.834279809