142912982 (number)

142912982 is an even 9-digits composite number following 142912981 and preceding 142912983. In scientific notation, it is written as 1.42912982 × 10^8. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 67187328 positive integers (up to 142912982) that are relatively prime to 142912982.

Interesting facts

Basic properties

Name

Name one hundred forty-two million nine hundred twelve thousand nine hundred eighty-two

Notation

Scientific notation 1.42912982 × 10^8
Engineering notation 1.42912982 × 10^6

Prime Factorization of 142912982

Prime Factorization 2 × 17 × 2237 × 1879

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 142912982
Product of the distinct prime numbers

The prime factorization of 142912982 is 2 × 17 × 2237 × 1879. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 142912982)

Multiplication

n×y
n×2 285825964
n×3 428738946
n×4 571651928
n×5 714564910

Division

n÷y
n÷2 71456491
n÷3 47637660.666667
n÷3 35728245.5
n÷5 28582596.4

Exponentiation

ny
n2 20424120424132324
n3 2.9188719545399E+24
n4 4.1714469509946E+32
n5 5.9615392302144E+40

Nth Root

y√n
2√n 11954.621784063
3√n 522.82606053382
4√n 109.33719305005
5√n 42.757700041955

Divisors of 142912982

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -142912981
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 142912982 can be divided by 16 positive divisors. The sum of these divisors (counting 142912982) is 1, the average is 0.0625.

Base conversion 142912982

Base System Value
2 Binary 1000100001001010110111010110
3 Ternary 100221220201202102
4 Quaternary 20201022313112
5 Quinary 243041203412
6 Senary 22103042102
8 Octal 1041126726
10 Decimal 142912982
12 Duodecimal 3ba40332
16 Hexadecimal 884add6
20 Vigesimal 24d4292
36 Base36 2d34d2

Cryptographic Hash Functions

md5 12b61cea78cf518d0dda575af27377d7
sha1 c8b276cd8074dc446e758e6ca8874ec54872823e
sha256 7651611b1ec7e6ff2783704f508eeb3fa4d1f79bed034679eb7f7c01a87e9747
sha512 4c1209b5beffe05738f7a70fe47c792d82d0c3b1e19347b2f2e254342c2de9b6902f5150ae0acc764547c999825f3529d3a3a806dd219196982ea271f00aaa74
ripemd-160 53ec79a1166406beb61f4371a63930e18ca7aa88

142912982 as geometric shapes

Circle

Radius = n
Diameter 285825964
Circumference 897948748.70762
Area 6.4164266680487E+16

Sphere

Radius = n
Volume 1.2226542252202E+25
Surface area 2.5665706672195E+17
Circumference 897948748.70762

Square

Length = n
Perimeter 571651928
Area 20424120424132324
Diagonal 202109477.38358

Cube

Length = n
Surface area 122544722544793944
Volume 2.9188719545399E+24
Space diagonal 247532545.88518

Equilateral Triangle

Length = n
Perimeter 428738946
Area 8.8439035686256E+15
Altitude 123766272.94259

Triangular Pyramid

Length = n
Surface area 8.8439035686256E+15
Volume 3.4399235874506E+23
Height 67369825.794527