142461 (number)

142461 is an odd 6-digits composite number following 142460 and preceding 142462. In scientific notation, it is written as 1.42461 × 10^5. The sum of its digits is 18. It has a total of 2 prime factors and 4 positive divisors. There are 86280 positive integers (up to 142461) that are relatively prime to 142461.

Interesting facts

Basic properties

Name

Name one hundred forty-two thousand four hundred sixty-one

Notation

Scientific notation 1.42461 × 10^5
Engineering notation 1.42461 × 10^3

Prime Factorization of 142461

Prime Factorization 99 × 1439

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 142461
Product of the distinct prime numbers

The prime factorization of 142461 is 99 × 1439. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 142461)

Multiplication

n×y
n×2 284922
n×3 427383
n×4 569844
n×5 712305

Division

n÷y
n÷2 71230.5
n÷3 47487
n÷3 35615.25
n÷5 28492.2

Exponentiation

ny
n2 20295136521
n3 2891265443918181
n4 4.1189256640603E+20
n5 5.8678626902769E+25

Nth Root

y√n
2√n 377.44006146672
3√n 52.227430863871
4√n 19.427816693255
5√n 10.733446544001

Divisors of 142461

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 -142460
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 142461 can be divided by 4 positive divisors. The sum of these divisors (counting 142461) is 1, the average is 0.25.

Base conversion 142461

Base System Value
2 Binary 100010110001111101
3 Ternary 21020102100
4 Quaternary 202301331
5 Quinary 14024321
6 Senary 3015313
8 Octal 426175
10 Decimal 142461
12 Duodecimal 6a539
16 Hexadecimal 22c7d
20 Vigesimal hg31
36 Base36 31x9

Cryptographic Hash Functions

md5 6f7d0c999a703be7e1584990b30000c4
sha1 52af0fbf8f373557daf8a628b325f4b56053fafc
sha256 716cd6ba27f50e32798f5b2696f6849073dd5364e4a650aabedc1f02c3764e17
sha512 d28700fc452b9bc371fb6657d4130fc85d8e7e6e1824f94e43345a8f394f1951f7eb4aa48a80fe23d8ccc1fcf03ab1b4aaf3eac58dc49edf908603c00ed165ae
ripemd-160 6fd263957cbaf3bc148e8fc24a211886e26f6cf8

142461 as geometric shapes

Circle

Radius = n
Diameter 284922
Circumference 895108.86204611
Area 63759051797.976

Sphere

Radius = n
Volume 1.2110904370922E+16
Surface area 255036207191.9
Circumference 895108.86204611

Square

Length = n
Perimeter 569844
Area 20295136521
Diagonal 201470.27830923

Cube

Length = n
Surface area 121770819126
Volume 2891265443918181
Space diagonal 246749.69009707

Equilateral Triangle

Length = n
Perimeter 427383
Area 8788051900.2297
Altitude 123374.84504853

Triangular Pyramid

Length = n
Surface area 8788051900.2297
Volume 3.4073890026748E+14
Height 67156.759436411