143145945 (number)

143145945 is an odd 9-digits composite number following 143145944 and preceding 143145946. In scientific notation, it is written as 1.43145945 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 76344480 positive integers (up to 143145945) that are relatively prime to 143145945.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.43145945 × 10^8
Engineering notation 1.43145945 × 10^6

Prime Factorization of 143145945

Prime Factorization 3 × 3 × 5 × 3181021

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 47715315
Product of the distinct prime numbers

The prime factorization of 143145945 is 3 × 3 × 5 × 3181021. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 143145945)

Multiplication

n×y
n×2 286291890
n×3 429437835
n×4 572583780
n×5 715729725

Division

n÷y
n÷2 71572972.5
n÷3 47715315
n÷3 35786486.25
n÷5 28629189

Exponentiation

ny
n2 20490761569943025
n3 2.9331694286992E+24
n4 4.1987130971625E+32
n5 6.0102875407721E+40

Nth Root

y√n
2√n 11964.361453918
3√n 523.1099932318
4√n 109.38172358268
5√n 42.771630859603

Divisors of 143145945

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -143145944
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 143145945 can be divided by 12 positive divisors. The sum of these divisors (counting 143145945) is 1, the average is 0.083333333333333.

Base conversion 143145945

Base System Value
2 Binary 1000100010000011101111011001
3 Ternary 100222100120022200
4 Quaternary 20202003233121
5 Quinary 243121132240
6 Senary 22112040413
8 Octal 1042035731
10 Decimal 143145945
12 Duodecimal 3bb33109
16 Hexadecimal 8883bd9
20 Vigesimal 24ed4h5
36 Base36 2d8449

Cryptographic Hash Functions

md5 6775fcd1e4b3eae7384ddf06b57bd463
sha1 c58f04eaf16be22f5d0da4de971750fb09e5d822
sha256 861c73b891477c2cf01fdd2f463c97ff64e4c551009082f9f9195d7a09eb1649
sha512 621c1bc2234a522431728e5de079e55cdc39b43b25c3029c45e0a66aeb7e703a3593f59f6f6f8c3a51067e204b6458147894250efbc5b4e8dc399cce569ba135
ripemd-160 6b182df145a2436b5e02377da3ff6fc379ecc6b3

143145945 as geometric shapes

Circle

Radius = n
Diameter 286291890
Circumference 899412498.40634
Area 6.4373626014593E+16

Sphere

Radius = n
Volume 1.2286431371914E+25
Surface area 2.5749450405837E+17
Circumference 899412498.40634

Square

Length = n
Perimeter 572583780
Area 20490761569943025
Diagonal 202438936.81771

Cube

Length = n
Surface area 122944569419658150
Volume 2.9331694286992E+24
Space diagonal 247936049.63746

Equilateral Triangle

Length = n
Perimeter 429437835
Area 8.8727600312303E+15
Altitude 123968024.81873

Triangular Pyramid

Length = n
Surface area 8.8727600312303E+15
Volume 3.4567733223371E+23
Height 67479645.605904