29979428 is an even 8-digits composite number following 29979427
and preceding 29979429 . In scientific notation, it is written as 2.9979428 × 10^7.
The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors.
There are 14641032 positive integers (up to 29979428) that are relatively prime to 29979428.
29979428 has 12 divisors, whose sum is 53684400
The reverse of 29979428 is 82497992
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
twenty-nine million nine hundred seventy-nine thousand four hundred twenty-eight
Scientific notation
2.9979428 × 10^7
Engineering notation
2.9979428 × 10^6
Prime Factorization
2 × 2 × 43 × 174299
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14989714
Product of the distinct prime numbers
The prime factorization of 29979428 is 2 × 2 × 43 × 174299.
Since it has a total of 4 prime factors.
9 , 10 , 38 , 81 , 324 , 618 , 1959 , 3944 , 6653 , 32399 , 205842 , 954370 , 4334276 , 4186352 , 68076334 , 76194999 , 746674951 , 390394968 , 6252460376 , 5550084181
n×2
59958856
n×3
89938284
n×4
119917712
n×5
149897140
n÷2
14989714
n÷3
9993142.6666667
n÷3
7494857
n÷5
5995885.6
n2
898766103207184
n3
2.694449367994E+22
n4
8.0778050827423E+29
n5
2.4216797587611E+37
2 √n
5475.3472949211
3 √n
310.65220992447
4 √n
73.995589699124
5 √n
31.287053763843
1 , 2 , 4 , 43 , 86 , 172 , 174299 , 348598 , 697196 , 7494857 , 14989714 , 29979428
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
-29979427
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 29979428 can be divided by 12 positive divisors.
The sum of these divisors (counting 29979428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110010010111001100100100
3
Ternary
2002102010001012
4
Quaternary
1302113030210
5
Quinary
30133320203
6
Senary
2550321352
8
Octal
162271444
10
Decimal
29979428
12
Duodecimal
a059258
16
Hexadecimal
1c97324
20
Vigesimal
9778b8
36
Base36
huk9w
md5
111d187b1c9749d18c547dea589e13ef
sha1
6e60598c2bb2f828652ac9925391456c1e8a808b
sha256
ac554bc2e8da09d0d25e258a4878da58e9d281b6e09e2a7e131571f180776b2f
sha512
89e5a5bc6e9ab132e8a30cabac08613246690ebc792568a93a73bb0e4c387fda11571bebd1241dfdcccd2dff88c6dd7976ff921e408ca10e4c621cba802b9682
ripemd-160
b26e11266cdeea0fa32dedc96969bbb1e7cf1498
Diameter
59958856
Circumference
188366301.52725
Area
2.8235569871312E+15
Volume
1.1286483119946E+23
Surface area
1.1294227948525E+16
Circumference
188366301.52725
Perimeter
119917712
Area
898766103207184
Diagonal
42397313.669788
Surface area
5392596619243104
Volume
2.694449367994E+22
Space diagonal
51925892.477853
Perimeter
89938284
Area
3.8917713871888E+14
Altitude
25962946.238927
Surface area
3.8917713871888E+14
Volume
3.1754390327873E+21
Height
14132437.889929