29870143 is an odd 8-digits composite number following 29870142
and preceding 29870144 . In scientific notation, it is written as 2.9870143 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 28820640 positive integers (up to 29870143) that are relatively prime to 29870143.
29870143 has 8 divisors, whose sum is 30925440
The reverse of 29870143 is 34107892
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-nine million eight hundred seventy thousand one hundred forty-three
Scientific notation
2.9870143 × 10^7
Engineering notation
2.9870143 × 10^6
Prime Factorization
2477 × 31 × 389
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29870143
Product of the distinct prime numbers
The prime factorization of 29870143 is 2477 × 31 × 389.
Since it has a total of 3 prime factors.
3 , 6 , 31 , 91 , 908 , 197 , 2076 , 3169 , 28927 , 12233 , 83671 , 249470 , 5561427 , 805384 , 9710437 , 89458249 , 241843599 , 72286823 , 2848553696 , 9351090439
n×2
59740286
n×3
89610429
n×4
119480572
n×5
149350715
n÷2
14935071.5
n÷3
9956714.3333333
n÷3
7467535.75
n÷5
5974028.6
n2
892225442840449
n3
2.6650901565883E+22
n4
7.9606624085184E+29
n5
2.3778612451717E+37
2 √n
5465.3584511906
3 √n
310.27427339329
4 √n
73.928062677109
5 √n
31.2642100841
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
-29870142
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 29870143 can be divided by 8 positive divisors.
The sum of these divisors (counting 29870143) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110001111100100000111111
3
Ternary
2002012120010121
4
Quaternary
1301330200333
5
Quinary
30121321033
6
Senary
2544115411
8
Octal
161744077
10
Decimal
29870143
12
Duodecimal
a005b67
16
Hexadecimal
1c7c83f
20
Vigesimal
96df73
36
Base36
hs7y7
md5
138044a4b449de0b1c0c827a3779fa19
sha1
77bddd5e8c8f73943d866d5ae8bf5bd01eb3ece3
sha256
e7278b38061d5f695ea5e563b18240a9f4b034b2e691c5c15d83a2603c09ab43
sha512
a0610e60d060d9750d3f62f3d5a794051e3298943629a440dd0038f6a178fdc9364589197357e6a9a6bfc63f456631b62e480e0a6f4372f9e8b37843207b7178
ripemd-160
150d79cc9e1927a0d86fcd93c322d9eeed81d677
Diameter
59740286
Circumference
187679643.62095
Area
2.8030088965735E+15
Volume
1.116350354279E+23
Surface area
1.1212035586294E+16
Circumference
187679643.62095
Perimeter
119480572
Area
892225442840449
Diagonal
42242761.340624
Surface area
5353352657042694
Volume
2.6650901565883E+22
Space diagonal
51736605.305348
Perimeter
89610429
Area
3.8634494970132E+14
Altitude
25868302.652674
Surface area
3.8634494970132E+14
Volume
3.1408388703285E+21
Height
14080920.446875