142968 (number)

142968 is an even 6-digits composite number following 142967 and preceding 142969. In scientific notation, it is written as 1.42968 × 10^5. The sum of its digits is 30. It has a total of 7 prime factors and 64 positive divisors. There are 38016 positive integers (up to 142968) that are relatively prime to 142968.

Interesting facts

Basic properties

Name

Name one hundred forty-two thousand nine hundred sixty-eight

Notation

Scientific notation 1.42968 × 10^5
Engineering notation 1.42968 × 10^3

Prime Factorization of 142968

Prime Factorization 2 × 2 × 2 × 3 × 23 × 7 × 37

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 35742
Product of the distinct prime numbers

The prime factorization of 142968 is 2 × 2 × 2 × 3 × 23 × 7 × 37. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 142968)

Multiplication

n×y
n×2 285936
n×3 428904
n×4 571872
n×5 714840

Division

n÷y
n÷2 71484
n÷3 47656
n÷3 35742
n÷5 28593.6

Exponentiation

ny
n2 20439849024
n3 2922244335263232
n4 4.1778742812391E+20
n5 5.973023302402E+25

Nth Root

y√n
2√n 378.11109478565
3√n 52.289314367148
4√n 19.44507893493
5√n 10.741075477051

Divisors of 142968

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -142967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 142968 can be divided by 64 positive divisors. The sum of these divisors (counting 142968) is 1, the average is 0.015625.

Base conversion 142968

Base System Value
2 Binary 100010111001111000
3 Ternary 21021010010
4 Quaternary 202321320
5 Quinary 14033333
6 Senary 3021520
8 Octal 427170
10 Decimal 142968
12 Duodecimal 6a8a0
16 Hexadecimal 22e78
20 Vigesimal hh88
36 Base36 32bc

Cryptographic Hash Functions

md5 d16f74673224529185e04b1e41460df4
sha1 a7690b782963d86aef5230f6903cd2efb71356ce
sha256 1ae097ddd7a230d49188f449fd8662f8841471d2c35973a066ab62dadaa0fc93
sha512 ec6e1af2d936239b57419c7e92b65139b55ac186216027f0d7dd0c4890b6887496decd1fb6b2d4ca6efbc36cc95ea06355c14c084a9fd6c6bf25aa471a62f9d0
ripemd-160 48e2db1f08bb7029c6d38251d312a42f43afe17e

142968 as geometric shapes

Circle

Radius = n
Diameter 285936
Circumference 898294.43699685
Area 64213679534.283

Sphere

Radius = n
Volume 1.2240668447543E+16
Surface area 256854718137.13
Circumference 898294.43699685

Square

Length = n
Perimeter 571872
Area 20439849024
Diagonal 202187.28458536

Cube

Length = n
Surface area 122639094144
Volume 2922244335263232
Space diagonal 247627.83985651

Equilateral Triangle

Length = n
Perimeter 428904
Area 8850714252.1513
Altitude 123813.91992825

Triangular Pyramid

Length = n
Surface area 8850714252.1513
Volume 3.4438979762477E+14
Height 67395.761528452