29281640 is an even 8-digits composite number following 29281639
and preceding 29281641 . In scientific notation, it is written as 2.9281640 × 10^7.
The sum of its digits is 32. It has a total of 5 prime factors and 16 positive divisors.
There are 11712640 positive integers (up to 29281640) that are relatively prime to 29281640.
29281640 has 16 divisors, whose sum is 65883780
The reverse of 29281640 is 04618292
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-nine million two hundred eighty-one thousand six hundred forty
Scientific notation
2.9281640 × 10^7
Engineering notation
2.9281640 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 732041
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
7320410
Product of the distinct prime numbers
The prime factorization of 29281640 is 2 × 2 × 2 × 5 × 732041.
Since it has a total of 5 prime factors.
5 , 7 , 11 , 90 , 438 , 265 , 5989 , 3051 , 63606 , 80577 , 624727 , 479625 , 8579463 , 1408141 , 28023204 , 37516816 , 385119439 , 526130846 , 5261898665 , 78540774
n×2
58563280
n×3
87844920
n×4
117126560
n×5
146408200
n÷2
14640820
n÷3
9760546.6666667
n÷3
7320410
n÷5
5856328
n2
857414441089600
n3
2.5106500994787E+22
n4
7.3515952378899E+29
n5
2.1526676518161E+37
2 √n
5411.2512416261
3 √n
308.22306323874
4 √n
73.561207450844
5 √n
31.14003378311
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 732041 , 1464082 , 2928164 , 3660205 , 5856328 , 7320410 , 14640820 , 29281640
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
-29281639
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 29281640 can be divided by 16 positive divisors.
The sum of these divisors (counting 29281640) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101111101100110101101000
3
Ternary
2001002122212012
4
Quaternary
1233230311220
5
Quinary
24444003030
6
Senary
2523335052
8
Octal
157546550
10
Decimal
29281640
12
Duodecimal
9981488
16
Hexadecimal
1becd68
20
Vigesimal
930420
36
Base36
hfluw
md5
e277bbc6de0d8a857dae3bba4d8750ef
sha1
386bac9d7ef4494c62d08723ddde5e197f14a421
sha256
f4957ac69ac26573ff50fe2a3d4d76f9cc1c98deb5de03fd91f85636d336ac40
sha512
3eb0e3b68c93c7b03b775fdbe565e25996b1d97f46c421a9f728c58065bf74f0b2bf859b623fcaebce5396d912bf21a564935fa24029a2dce3763a2fdd1d5959
ripemd-160
606bce24205d1e03e3db3bd71995180019aa655c
Diameter
58563280
Circumference
183981970.21812
Area
2.6936469092089E+15
Volume
1.0516586544342E+23
Surface area
1.0774587636836E+16
Circumference
183981970.21812
Perimeter
117126560
Area
857414441089600
Diagonal
41410492.416527
Surface area
5144486646537600
Volume
2.5106500994787E+22
Space diagonal
50717288.208941
Perimeter
87844920
Area
3.7127134377761E+14
Altitude
25358644.104471
Surface area
3.7127134377761E+14
Volume
2.9588295175468E+21
Height
13803497.472176