143996981 (number)

143996981 is an odd 9-digits composite number following 143996980 and preceding 143996982. In scientific notation, it is written as 1.43996981 × 10^8. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 140648172 positive integers (up to 143996981) that are relatively prime to 143996981.

Interesting facts

Basic properties

Name

Name one hundred forty-three million nine hundred ninety-six thousand nine hundred eighty-one

Notation

Scientific notation 1.43996981 × 10^8
Engineering notation 1.43996981 × 10^6

Prime Factorization of 143996981

Prime Factorization 43 × 3348767

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 143996981
Product of the distinct prime numbers

The prime factorization of 143996981 is 43 × 3348767. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 1, 41, 38, 674, 132, 4611, 8448, 33063, 77705, 959739, 922273, 6236490, 9969260, 74898603, 78323297, 432880470, 979766649, 6422350716, 3785582614

Basic calculations (n = 143996981)

Multiplication

n×y
n×2 287993962
n×3 431990943
n×4 575987924
n×5 719984905

Division

n÷y
n÷2 71998490.5
n÷3 47998993.666667
n÷3 35999245.25
n÷5 28799396.2

Exponentiation

ny
n2 20735130537114361
n3 2.9857961979854E+24
n4 4.2994563839117E+32
n5 6.1910873922447E+40

Nth Root

y√n
2√n 11999.874207674
3√n 524.14461584476
4√n 109.54393733874
5√n 42.822367807941

Divisors of 143996981

1, 43, 3348767, 143996981

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 -143996980
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 143996981 can be divided by 4 positive divisors. The sum of these divisors (counting 143996981) is 1, the average is 0.25.

Base conversion 143996981

Base System Value
2 Binary 1000100101010011100000110101
3 Ternary 101000221210201112
4 Quaternary 20211103200311
5 Quinary 243330400411
6 Senary 22142204405
8 Octal 1045234065
10 Decimal 143996981
12 Duodecimal 40283705
16 Hexadecimal 8953835
20 Vigesimal 24jjc91
36 Base36 2dqcs5

Cryptographic Hash Functions

md5 a8bda093bbbbd88238ff4d5745a57f85
sha1 b8cfdcc2ef119202d985f2ae93cd52263e4fc9cb
sha256 75c29599b832f4591b0d14d153037d164c1f6848272b135774a9fe06a7f837ac
sha512 b05911c0c74780c7632643eac492ad4be2832ea1610369689c19608aa40f131d798453be7df691d2847e9dc8ea181fb0c07b55a507b38dcd5980f597b05e924d
ripemd-160 d8796a8ad115d9b6e4292b23db7281a18c6a1e59

143996981 as geometric shapes

Circle

Radius = n
Diameter 287993962
Circumference 904759715.29742
Area 6.5141333766624E+16

Sphere

Radius = n
Volume 1.250687386761E+25
Surface area 2.605653350665E+17
Circumference 904759715.29742

Square

Length = n
Perimeter 575987924
Area 20735130537114361
Diagonal 203642483.47098

Cube

Length = n
Surface area 124410783222686166
Volume 2.9857961979854E+24
Space diagonal 249410087.22853

Equilateral Triangle

Length = n
Perimeter 431990943
Area 8.9785748979638E+15
Altitude 124705043.61427

Triangular Pyramid

Length = n
Surface area 8.9785748979638E+15
Volume 3.5187945647275E+23
Height 67880827.82366