29820281 is an odd 8-digits composite number following 29820280
and preceding 29820282 . In scientific notation, it is written as 2.9820281 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 29411712 positive integers (up to 29820281) that are relatively prime to 29820281.
29820281 has 4 divisors, whose sum is 30228852
The reverse of 29820281 is 18202892
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-nine million eight hundred twenty thousand two hundred eighty-one
Scientific notation
2.9820281 × 10^7
Engineering notation
2.9820281 × 10^6
Prime Factorization
73 × 408497
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
29820281
Product of the distinct prime numbers
The prime factorization of 29820281 is 73 × 408497.
Since it has a total of 2 prime factors.
3 , 6 , 31 , 98 , 51 , 484 , 6742 , 3260 , 82641 , 63237 , 553304 , 51514 , 5489656 , 2850152 , 18352839 , 39147836 , 705091410 , 259963258 , 4529888901 , 9541419154
n×2
59640562
n×3
89460843
n×4
119281124
n×5
149101405
n÷2
14910140.5
n÷3
9940093.6666667
n÷3
7455070.25
n÷5
5964056.2
n2
889249158918961
n3
2.6517659797977E+22
n4
7.9076406663808E+29
n5
2.358080667185E+37
2 √n
5460.794905506
3 √n
310.10153108564
4 √n
73.89719145885
5 √n
31.253765286509
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
-29820280
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 29820281 can be divided by 4 positive divisors.
The sum of these divisors (counting 29820281) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110001110000010101111001
3
Ternary
2002010000201212
4
Quaternary
1301300111321
5
Quinary
30113222111
6
Senary
2543052505
8
Octal
161602571
10
Decimal
29820281
12
Duodecimal
9ba1135
16
Hexadecimal
1c70579
20
Vigesimal
967ae1
36
Base36
hr5h5
md5
8676355e162062dc5f94da92dfa31292
sha1
c359043b8d68fc8941c69fff95ae861f1819c5ac
sha256
c30a368424cbacb7d31f0ef813d4d90e8cd178f9c05d127ecbf30977bfad8fba
sha512
5e530db29978f092753d4f1797ad9f9fadc535f8e3667d748b1aa239ad483f6531de8c1a8a19edacf6ab34f1eadddfbffaa5d7192ea686c0a69b39428bc079d7
ripemd-160
be8c1d7b51992fbfb5643f3704a7925c00bed64d
Diameter
59640562
Circumference
187366351.43517
Area
2.7936586248707E+15
Volume
1.1107691361562E+23
Surface area
1.1174634499483E+16
Circumference
187366351.43517
Perimeter
119281124
Area
889249158918961
Diagonal
42172245.823977
Surface area
5335494953513766
Volume
2.6517659797977E+22
Space diagonal
51650241.787981
Perimeter
89460843
Area
3.8505618095888E+14
Altitude
25825120.89399
Surface area
3.8505618095888E+14
Volume
3.1251361773912E+21
Height
14057415.274659