143805961 is an odd 9-digits composite number following 143805960
and preceding 143805962 . In scientific notation, it is written as 1.43805961 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 132743952 positive integers (up to 143805961) that are relatively prime to 143805961.
143805961 has 4 divisors, whose sum is 154867972
The reverse of 143805961 is 169508341
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred forty-three million eight hundred five thousand nine hundred sixty-one
Scientific notation
1.43805961 × 10^8
Engineering notation
1.43805961 × 10^6
Prime Factorization
13 × 11061997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
143805961
Product of the distinct prime numbers
The prime factorization of 143805961 is 13 × 11061997.
Since it has a total of 2 prime factors.
10 , 7 , 21 , 44 , 991 , 545 , 1555 , 8482 , 51080 , 43245 , 473931 , 661899 , 4997892 , 8371946 , 13474797 , 4690798 , 519239041 , 23532851 , 3030567544 , 6506966925
n×2
287611922
n×3
431417883
n×4
575223844
n×5
719029805
n÷2
71902980.5
n÷3
47935320.333333
n÷3
35951490.25
n÷5
28761192.2
n2
20680154419133521
n3
2.9739294798719E+24
n4
4.2766878679921E+32
n5
6.1501320875364E+40
2 √n
11991.912316224
3 √n
523.91274429442
4 √n
109.50759022197
5 √n
42.811000524332
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
-143805960
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 143805961 can be divided by 4 positive divisors.
The sum of these divisors (counting 143805961) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000100100100100111000001001
3
Ternary
101000121002200201
4
Quaternary
20210210320021
5
Quinary
243303242321
6
Senary
22134132201
8
Octal
1044447011
10
Decimal
143805961
12
Duodecimal
401b1061
16
Hexadecimal
8924e09
20
Vigesimal
24ifei1
36
Base36
2dm9e1
md5
8c9aa5040498d11de8ec158924a8d825
sha1
fbef33f54aca68576d7aef7984f68b424ecd4655
sha256
e0b80cd2f336ff3d7e8b61e46913e7f8e8f3bcfb93c672a0eaa15b911f4c0cfd
sha512
3ccbba17c87484475a7122136675db390dc3f04a8548eedd599efdc3a1c7bfa2006d5586578327db22c92b097a3a1bc2201d6b1a4bd0562d805dd58fab4f8fe3
ripemd-160
27a8f331abae47e439e862cc29e370a8c2f21952
Diameter
287611922
Circumference
903559501.24004
Area
6.4968621198252E+16
Volume
1.2457166675013E+25
Surface area
2.5987448479301E+17
Circumference
903559501.24004
Perimeter
575223844
Area
20680154419133521
Diagonal
203372340.3963
Surface area
124080926514801126
Volume
2.9739294798719E+24
Space diagonal
249079230.88327
Perimeter
431417883
Area
8.9547695405773E+15
Altitude
124539615.44163
Surface area
8.9547695405773E+15
Volume
3.5048095033133E+23
Height
67790780.132099