141985 is an odd 6-digits composite number following 141984
and preceding 141986 . In scientific notation, it is written as 1.41985 × 10^5.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 111744 positive integers (up to 141985) that are relatively prime to 141985.
141985 has 8 divisors, whose sum is 173160
The reverse of 141985 is 589141
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 28
Digital Root 1
Name
one hundred forty-one thousand nine hundred eighty-five
Scientific notation
1.41985 × 10^5
Engineering notation
1.41985 × 10^3
Prime Factorization
5 × 73 × 389
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
141985
Product of the distinct prime numbers
The prime factorization of 141985 is 5 × 73 × 389.
Since it has a total of 3 prime factors.
8 , 9 , 98 , 63 , 880 , 562 , 4138 , 6801 , 86229 , 19252 , 604048 , 416189 , 4634128 , 2223715 , 69564779 , 48904348 , 860170530 , 540531991 , 3603241681 , 4074412216
n×2
283970
n×3
425955
n×4
567940
n×5
709925
n÷2
70992.5
n÷3
47328.333333333
n÷3
35496.25
n÷5
28397
n2
20159740225
n3
2862380715846625
n4
4.0641512593948E+20
n5
5.7704851656517E+25
2 √n
376.80897016924
3 √n
52.169197389819
4 √n
19.411567947212
5 √n
10.726264279877
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-141984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 141985 can be divided by 8 positive divisors.
The sum of these divisors (counting 141985) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101010100001
3
Ternary
21012202201
4
Quaternary
202222201
5
Quinary
14020420
6
Senary
3013201
8
Octal
425241
10
Decimal
141985
12
Duodecimal
6a201
16
Hexadecimal
22aa1
20
Vigesimal
hej5
36
Base36
31k1
md5
9fb3ba69affd4c4d3c03820b78de3ce6
sha1
c1dc3025e0cd8f2b64c401b0f96ce157d8275cac
sha256
1bd8154310fdbbd780d68ce5ce325c84aa6ad6f248a64642230549dce12f277a
sha512
70591fbb9d9777e54a6bbbe3021a11895d8d9427737a51a23d885d8b51d5a7eedb76a91b3145effa119d0d72597c70783d31a00eb0fc2e1be8ff6c5014af4432
ripemd-160
ffba56359b52f9894ec80d5676e4b118a6bd1e77
Diameter
283970
Circumference
892118.06583989
Area
63333691789.139
Volume
1.1989912304908E+16
Surface area
253334767156.55
Circumference
892118.06583989
Perimeter
567940
Area
20159740225
Diagonal
200797.11265354
Surface area
120958441350
Volume
2862380715846625
Space diagonal
245925.23391267
Perimeter
425955
Area
8729423584.2725
Altitude
122962.61695633
Surface area
8729423584.2725
Volume
3.3733480241879E+14
Height
66932.370884515