29693781 is an odd 8-digits composite number following 29693780
and preceding 29693782 . In scientific notation, it is written as 2.9693781 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 17197056 positive integers (up to 29693781) that are relatively prime to 29693781.
29693781 has 16 divisors, whose sum is 37623600
The reverse of 29693781 is 18739692
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty-nine million six hundred ninety-three thousand seven hundred eighty-one
Scientific notation
2.9693781 × 10^7
Engineering notation
2.9693781 × 10^6
Prime Factorization
9 × 13 × 17 × 14929
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
29693781
Product of the distinct prime numbers
The prime factorization of 29693781 is 9 × 13 × 17 × 14929.
Since it has a total of 4 prime factors.
7 , 7 , 52 , 56 , 189 , 301 , 4526 , 9303 , 7616 , 82784 , 76346 , 822985 , 6248585 , 8760598 , 96398091 , 41053434 , 939864699 , 697000494 , 7081045448 , 5830901016
n×2
59387562
n×3
89081343
n×4
118775124
n×5
148468905
n÷2
14846890.5
n÷3
9897927
n÷3
7423445.25
n÷5
5938756.2
n2
881720630075961
n3
2.6181619292658E+22
n4
7.7743126950155E+29
n5
2.3084873859131E+37
2 √n
5449.2000330324
3 √n
309.66241780804
4 √n
73.818697042364
5 √n
31.227203987299
1 , 9 , 13 , 17 , 117 , 153 , 221 , 1989 , 14929 , 134361 , 194077 , 253793 , 1746693 , 2284137 , 3299309 , 29693781
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29693780
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29693781 can be divided by 16 positive divisors.
The sum of these divisors (counting 29693781) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110001010001011101010101
3
Ternary
2001212121012200
4
Quaternary
1301101131111
5
Quinary
30100200111
6
Senary
2540235113
8
Octal
161213525
10
Decimal
29693781
12
Duodecimal
9b3ba99
16
Hexadecimal
1c51755
20
Vigesimal
95be91
36
Base36
hofv9
md5
b2263194455ce4a1dc9f01b9775affb3
sha1
2e4b8b09670cecc44a7d202143fd5e0981df0b94
sha256
b7ed34295a69ceb279f8535a9368f659056aacc4cc562742e9dfc3c4f18233a8
sha512
c5e699a623a2766583e8a253a33ffc2883223b71276e5d7cc0af53672c86b7a3f055f8554d5b4ce3d8818e2bda675ffa3d4cd6e6c93822f82fd6b42d5e18dcc5
ripemd-160
9ccf76f4fe31a3a5332070b73539d143dbf23cd7
Diameter
59387562
Circumference
186571528.49381
Area
2.7700070539652E+15
Volume
1.0966931043853E+23
Surface area
1.1080028215861E+16
Circumference
186571528.49381
Perimeter
118775124
Area
881720630075961
Diagonal
41993347.808337
Surface area
5290323780455766
Volume
2.6181619292658E+22
Space diagonal
51431137.360823
Perimeter
89081343
Area
3.817962323433E+14
Altitude
25715568.680412
Surface area
3.817962323433E+14
Volume
3.0855334240471E+21
Height
13997782.602779