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.
143145945 has 12 divisors, whose sum is 248119716
The reverse of 143145945 is 549541341
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred forty-three million one hundred forty-five thousand nine hundred forty-five
Scientific notation
1.43145945 × 10^8
Engineering notation
1.43145945 × 10^6
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.
8 , 8 , 68 , 67 , 202 , 233 , 6808 , 3930 , 68511 , 31872 , 535352 , 686772 , 5155139 , 9330254 , 85170742 , 47400263 , 711134656 , 748903842 , 5328983578 , 1305411364
n×2
286291890
n×3
429437835
n×4
572583780
n×5
715729725
n÷2
71572972.5
n÷3
47715315
n÷3
35786486.25
n÷5
28629189
n2
20490761569943025
n3
2.9331694286992E+24
n4
4.1987130971625E+32
n5
6.0102875407721E+40
2 √n
11964.361453918
3 √n
523.1099932318
4 √n
109.38172358268
5 √n
42.771630859603
1 , 3 , 5 , 9 , 15 , 45 , 3181021 , 9543063 , 15905105 , 28629189 , 47715315 , 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
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
md5
6775fcd1e4b3eae7384ddf06b57bd463
sha1
c58f04eaf16be22f5d0da4de971750fb09e5d822
sha256
861c73b891477c2cf01fdd2f463c97ff64e4c551009082f9f9195d7a09eb1649
sha512
621c1bc2234a522431728e5de079e55cdc39b43b25c3029c45e0a66aeb7e703a3593f59f6f6f8c3a51067e204b6458147894250efbc5b4e8dc399cce569ba135
ripemd-160
6b182df145a2436b5e02377da3ff6fc379ecc6b3
Diameter
286291890
Circumference
899412498.40634
Area
6.4373626014593E+16
Volume
1.2286431371914E+25
Surface area
2.5749450405837E+17
Circumference
899412498.40634
Perimeter
572583780
Area
20490761569943025
Diagonal
202438936.81771
Surface area
122944569419658150
Volume
2.9331694286992E+24
Space diagonal
247936049.63746
Perimeter
429437835
Area
8.8727600312303E+15
Altitude
123968024.81873
Surface area
8.8727600312303E+15
Volume
3.4567733223371E+23
Height
67479645.605904