158081 is an odd 6-digits composite number following 158080
and preceding 158082 . In scientific notation, it is written as 1.58081 × 10^5.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 123120 positive integers (up to 158081) that are relatively prime to 158081.
158081 has 4 divisors, whose sum is 160212
The reverse of 158081 is 180851
Previous prime number is 77
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 23
Digital Root 5
Name
one hundred fifty-eight thousand eighty-one
Scientific notation
1.58081 × 10^5
Engineering notation
1.58081 × 10^3
Prime Factorization
77 × 2053
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
158081
Product of the distinct prime numbers
The prime factorization of 158081 is 77 × 2053.
Since it has a total of 2 prime factors.
5 , 3 , 93 , 81 , 785 , 840 , 8267 , 647 , 19662 , 69005 , 158676 , 534045 , 9391888 , 9749881 , 47216744 , 32648469 , 695103362 , 468702217 , 2736489414 , 3910602800
n×2
316162
n×3
474243
n×4
632324
n×5
790405
n÷2
79040.5
n÷3
52693.666666667
n÷3
39520.25
n÷5
31616.2
n2
24989602561
n3
3950381362445441
n4
6.2448023615674E+20
n5
9.8718460211893E+25
2 √n
397.59401403945
3 √n
54.070438485883
4 √n
19.939759628427
5 √n
10.959126372172
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
-158080
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 158081 can be divided by 4 positive divisors.
The sum of these divisors (counting 158081) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110100110000001
3
Ternary
22000211212
4
Quaternary
212212001
5
Quinary
20024311
6
Senary
3215505
8
Octal
464601
10
Decimal
158081
12
Duodecimal
77595
16
Hexadecimal
26981
20
Vigesimal
jf41
36
Base36
3dz5
md5
a673a974577cd71d4ade50a16fe6a219
sha1
2cd96b6bf5108cd01df112977599d4e5caaa560f
sha256
bccbbe3041e4fecd8abd914d670a382990c84499e8d2632b917c780760ba4d8e
sha512
3e025903a2613f1a8008e2b97dede00c975d5af7238ded74dccc0718b951c49e208f69715904e158d66ba2213961e8822b65a12e093b9810d7c8c5fce88b94a9
ripemd-160
e0352b70ec1baee8a2b10a6dc0d4ca0bcf70d903
Diameter
316162
Circumference
993252.21654426
Area
78507151821.766
Volume
1.6547318756182E+16
Surface area
314028607287.07
Circumference
993252.21654426
Perimeter
632324
Area
24989602561
Diagonal
223560.2941535
Surface area
149937615366
Volume
3950381362445441
Space diagonal
273804.3237113
Perimeter
474243
Area
10820815324.151
Altitude
136902.16185565
Surface area
10820815324.151
Volume
4.6555690827635E+14
Height
74520.098051167