141985 (number)

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.

Interesting facts

Basic properties

Name

Name one hundred forty-one thousand nine hundred eighty-five

Notation

Scientific notation 1.41985 × 10^5
Engineering notation 1.41985 × 10^3

Prime Factorization of 141985

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.

Most popular turbo-numbers

Basic calculations (n = 141985)

Multiplication

n×y
n×2 283970
n×3 425955
n×4 567940
n×5 709925

Division

n÷y
n÷2 70992.5
n÷3 47328.333333333
n÷3 35496.25
n÷5 28397

Exponentiation

ny
n2 20159740225
n3 2862380715846625
n4 4.0641512593948E+20
n5 5.7704851656517E+25

Nth Root

y√n
2√n 376.80897016924
3√n 52.169197389819
4√n 19.411567947212
5√n 10.726264279877

Divisors of 141985

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 conversion 141985

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

Cryptographic Hash Functions

md5 9fb3ba69affd4c4d3c03820b78de3ce6
sha1 c1dc3025e0cd8f2b64c401b0f96ce157d8275cac
sha256 1bd8154310fdbbd780d68ce5ce325c84aa6ad6f248a64642230549dce12f277a
sha512 70591fbb9d9777e54a6bbbe3021a11895d8d9427737a51a23d885d8b51d5a7eedb76a91b3145effa119d0d72597c70783d31a00eb0fc2e1be8ff6c5014af4432
ripemd-160 ffba56359b52f9894ec80d5676e4b118a6bd1e77

141985 as geometric shapes

Circle

Radius = n
Diameter 283970
Circumference 892118.06583989
Area 63333691789.139

Sphere

Radius = n
Volume 1.1989912304908E+16
Surface area 253334767156.55
Circumference 892118.06583989

Square

Length = n
Perimeter 567940
Area 20159740225
Diagonal 200797.11265354

Cube

Length = n
Surface area 120958441350
Volume 2862380715846625
Space diagonal 245925.23391267

Equilateral Triangle

Length = n
Perimeter 425955
Area 8729423584.2725
Altitude 122962.61695633

Triangular Pyramid

Length = n
Surface area 8729423584.2725
Volume 3.3733480241879E+14
Height 66932.370884515