143898981 (number)

143898981 is an odd 9-digits composite number following 143898980 and preceding 143898982. In scientific notation, it is written as 1.43898981 × 10^8. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 95884272 positive integers (up to 143898981) that are relatively prime to 143898981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.43898981 × 10^8
Engineering notation 1.43898981 × 10^6

Prime Factorization of 143898981

Prime Factorization 3 × 2179 × 22013

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 143898981
Product of the distinct prime numbers

The prime factorization of 143898981 is 3 × 2179 × 22013. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 143898981)

Multiplication

n×y
n×2 287797962
n×3 431696943
n×4 575595924
n×5 719494905

Division

n÷y
n÷2 71949490.5
n÷3 47966327
n÷3 35974745.25
n÷5 28779796.2

Exponentiation

ny
n2 20706916732838361
n3 2.9797042175073E+24
n4 4.287764005807E+32
n5 6.1700487120411E+40

Nth Root

y√n
2√n 11995.790136544
3√n 524.02568319039
4√n 109.52529450562
5√n 42.816537498288

Divisors of 143898981

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -143898980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 143898981 can be divided by 8 positive divisors. The sum of these divisors (counting 143898981) is 1, the average is 0.125.

Base conversion 143898981

Base System Value
2 Binary 1000100100111011100101100101
3 Ternary 101000202211021220
4 Quaternary 20210323211211
5 Quinary 243314231411
6 Senary 22140130553
8 Octal 1044734545
10 Decimal 143898981
12 Duodecimal 40236a59
16 Hexadecimal 893b965
20 Vigesimal 24j7791
36 Base36 2do95x

Cryptographic Hash Functions

md5 a98fe3dd3a0844918ed17b1b83a07f53
sha1 7af1da359af93c089b2617a83bf840c4fbfaf8f0
sha256 a5c43937e2ffd78c0fe86fa5abfaee547c422868da7083866f5a21333074d8e5
sha512 3b401908567a36ecd3db5d2646c0ff8278f17ec4e9e1da7fd5eaa1fa5c9803eef69b50a881afe1cce941a665dd2363aabd0b65c74a693dcf64afe1945d1200a1
ripemd-160 1c7a317761fa9d0a15192cce1d3c6ad0db34e12a

143898981 as geometric shapes

Circle

Radius = n
Diameter 287797962
Circumference 904143963.13731
Area 6.5052697486381E+16

Sphere

Radius = n
Volume 1.2481355839455E+25
Surface area 2.6021078994552E+17
Circumference 904143963.13731

Square

Length = n
Perimeter 575595924
Area 20706916732838361
Diagonal 203503890.54187

Cube

Length = n
Surface area 124241500397030166
Volume 2.9797042175073E+24
Space diagonal 249240346.24939

Equilateral Triangle

Length = n
Perimeter 431696943
Area 8.9663579623435E+15
Altitude 124620173.12469

Triangular Pyramid

Length = n
Surface area 8.9663579623435E+15
Volume 3.5116150968826E+23
Height 67834630.180623