29985488 is an even 8-digits composite number following 29985487
and preceding 29985489 . In scientific notation, it is written as 2.9985488 × 10^7.
The sum of its digits is 53. It has a total of 6 prime factors and 20 positive divisors.
There are 13839360 positive integers (up to 29985488) that are relatively prime to 29985488.
29985488 has 20 divisors, whose sum is 62566308
The reverse of 29985488 is 88458992
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
twenty-nine million nine hundred eighty-five thousand four hundred eighty-eight
Scientific notation
2.9985488 × 10^7
Engineering notation
2.9985488 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 13 × 144161
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3748186
Product of the distinct prime numbers
The prime factorization of 29985488 is 2 × 2 × 2 × 2 × 13 × 144161.
Since it has a total of 6 prime factors.
4 , 2 , 98 , 98 , 725 , 981 , 6873 , 5148 , 96889 , 23427 , 669901 , 235875 , 7621414 , 1371478 , 60515656 , 15777852 , 463067582 , 225268397 , 8826768872 , 4395469370
n×2
59970976
n×3
89956464
n×4
119941952
n×5
149927440
n÷2
14992744
n÷3
9995162.6666667
n÷3
7496372
n÷5
5997097.6
n2
899129490598144
n3
2.6960836550777E+22
n4
8.0843384086328E+29
n5
2.4241283234E+37
2 √n
5475.900656513
3 √n
310.67314011656
4 √n
73.999328757179
5 √n
31.288318525916
1 , 2 , 4 , 8 , 13 , 16 , 26 , 52 , 104 , 208 , 144161 , 288322 , 576644 , 1153288 , 1874093 , 2306576 , 3748186 , 7496372 , 14992744 , 29985488
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29985487
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29985488 can be divided by 20 positive divisors.
The sum of these divisors (counting 29985488) is 1, the average is 0.05.
Base
System
Value
2
Binary
1110010011000101011010000
3
Ternary
2002102102100122
4
Quaternary
1302120223100
5
Quinary
30134013423
6
Senary
2550405412
8
Octal
162305320
10
Decimal
29985488
12
Duodecimal
a060868
16
Hexadecimal
1c98ad0
20
Vigesimal
9783e8
36
Base36
huoy8
md5
a892d257d9fdb3d195a2dd87c26e1a73
sha1
988e9337a4144beb2cdeb37e789dbd4524754aa7
sha256
2731962edd72679093ca41d73d18d0719cb2107d2324c839471357c14752950d
sha512
80c42bcec17cc51a7c23c8a70aed9c05b6bb7d5964827a2f0e586243d3508346b9548898773348c5e8920ebfba014753df37c5ef79365b0049251ed8e69b11be
ripemd-160
150383af1feca382639154e42201b45b39c57260
Diameter
59970976
Circumference
188404377.63021
Area
2.8246986022891E+15
Volume
1.1293328805674E+23
Surface area
1.1298794409156E+16
Circumference
188404377.63021
Perimeter
119941952
Area
899129490598144
Diagonal
42405883.803976
Surface area
5394776943588864
Volume
2.6960836550777E+22
Space diagonal
51936388.705747
Perimeter
89956464
Area
3.8933449007488E+14
Altitude
25968194.352873
Surface area
3.8933449007488E+14
Volume
3.1773650585861E+21
Height
14135294.601325