143965981 (number)

143965981 is an odd 9-digits composite number following 143965980 and preceding 143965982. In scientific notation, it is written as 1.43965981 × 10^8. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 143891964 positive integers (up to 143965981) that are relatively prime to 143965981.

Interesting facts

Basic properties

Name

Name one hundred forty-three million nine hundred sixty-five thousand nine hundred eighty-one

Notation

Scientific notation 1.43965981 × 10^8
Engineering notation 1.43965981 × 10^6

Prime Factorization of 143965981

Prime Factorization 1999 × 72019

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 143965981
Product of the distinct prime numbers

The prime factorization of 143965981 is 1999 × 72019. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 8, 94, 20, 641, 2, 3083, 7674, 19512, 39884, 271065, 925954, 2082863, 5188199, 20221965, 97657869, 927228170, 755552105, 6111426707, 9011004716

Basic calculations (n = 143965981)

Multiplication

n×y
n×2 287931962
n×3 431897943
n×4 575863924
n×5 719829905

Division

n÷y
n÷2 71982990.5
n÷3 47988660.333333
n÷3 35991495.25
n÷5 28793196.2

Exponentiation

ny
n2 20726203685292361
n3 2.9838682459589E+24
n4 4.2957551920423E+32
n5 6.1844261035821E+40

Nth Root

y√n
2√n 11998.582457941
3√n 524.10700012735
4√n 109.53804114526
5√n 42.820523869655

Divisors of 143965981

1, 1999, 72019, 143965981

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 -143965980
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 143965981 can be divided by 4 positive divisors. The sum of these divisors (counting 143965981) is 1, the average is 0.25.

Base conversion 143965981

Base System Value
2 Binary 1000100101001011111100011101
3 Ternary 101000220020012101
4 Quaternary 20211023330131
5 Quinary 243323402411
6 Senary 22141405101
8 Octal 1045137435
10 Decimal 143965981
12 Duodecimal 40269791
16 Hexadecimal 894bf1d
20 Vigesimal 24jfej1
36 Base36 2dpov1

Cryptographic Hash Functions

md5 112ee063f6c36ebfbab048b817d92e05
sha1 c9a4a44726d92d457c0845aecb63ceb9a5e9c403
sha256 6f5308fe024258049bbaa3748ab3429bacd493edf1eb70f8a3baf01e533ff20c
sha512 ca681dcce1d5e1bf158082ee19d290ce86f39f2e2d7052fe243d8940bf8fcc7b95ec0ae3b2af5f8303525108b60baf0cf0fdcfe718af971d859cd57abcf5fbf7
ripemd-160 90eb291ef57656bc9afb75afdc05920d109a98b8

143965981 as geometric shapes

Circle

Radius = n
Diameter 287931962
Circumference 904564936.5529
Area 6.511328923452E+16

Sphere

Radius = n
Volume 1.2498798081046E+25
Surface area 2.6045315693808E+17
Circumference 904564936.5529

Square

Length = n
Perimeter 575863924
Area 20726203685292361
Diagonal 203598642.85055

Cube

Length = n
Surface area 124357222111754166
Volume 2.9838682459589E+24
Space diagonal 249356393.6535

Equilateral Triangle

Length = n
Perimeter 431897943
Area 8.9747094577369E+15
Altitude 124678196.82675

Triangular Pyramid

Length = n
Surface area 8.9747094577369E+15
Volume 3.5165224514746E+23
Height 67866214.283516