29681885 is an odd 8-digits composite number following 29681884
and preceding 29681886 . In scientific notation, it is written as 2.9681885 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 23701504 positive integers (up to 29681885) that are relatively prime to 29681885.
29681885 has 8 divisors, whose sum is 35684280
The reverse of 29681885 is 58818692
Previous prime number is 10433
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
twenty-nine million six hundred eighty-one thousand eight hundred eighty-five
Scientific notation
2.9681885 × 10^7
Engineering notation
2.9681885 × 10^6
Prime Factorization
5 × 10433 × 569
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29681885
Product of the distinct prime numbers
The prime factorization of 29681885 is 5 × 10433 × 569.
Since it has a total of 3 prime factors.
6 , 8 , 93 , 36 , 479 , 271 , 6656 , 9266 , 96870 , 11762 , 499496 , 787976 , 4575009 , 4743549 , 59766495 , 73922778 , 156242569 , 851520957 , 2180864585 , 6891260419
n×2
59363770
n×3
89045655
n×4
118727540
n×5
148409425
n÷2
14840942.5
n÷3
9893961.6666667
n÷3
7420471.25
n÷5
5936377
n2
881014297153225
n3
2.6150165051458E+22
n4
7.7618619178839E+29
n5
2.3038669283251E+37
2 √n
5448.1083873212
3 √n
309.62105969602
4 √n
73.811302571634
5 √n
31.224701521465
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29681884
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29681885 can be divided by 8 positive divisors.
The sum of these divisors (counting 29681885) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110001001110100011011101
3
Ternary
2001211222220002
4
Quaternary
1301032203131
5
Quinary
30044310020
6
Senary
2540104045
8
Octal
161164335
10
Decimal
29681885
12
Duodecimal
9b35025
16
Hexadecimal
1c4e8dd
20
Vigesimal
95a4e5
36
Base36
ho6ot
md5
b059c2ba88b6f1e0a3a64fde0af4f0c4
sha1
c9809cd0e941c1ef0ef1f9ef6da97d21596cdd5c
sha256
94dc350d0bd79880082355509614edf9abe0d813d67f42f0f1a8d789f3f7285f
sha512
d4be377fcef9fe2e516aa9e2249ffdb96be2da38cb068cf8cd7d0b0db1b1292f930c6b73427cee4e42228156ecd4abef68377fc87e2d888da8fd9d2d8bf2ab6e
ripemd-160
29f48e444e7672da5f58eb30f5041dd5d5a6cbf3
Diameter
59363770
Circumference
186496783.72139
Area
2.7677880436441E+15
Volume
1.0953755522109E+23
Surface area
1.1071152174577E+16
Circumference
186496783.72139
Perimeter
118727540
Area
881014297153225
Diagonal
41976524.323799
Surface area
5286085782919350
Volume
2.6150165051458E+22
Space diagonal
51410532.884417
Perimeter
89045655
Area
3.8149038121599E+14
Altitude
25705266.442208
Surface area
3.8149038121599E+14
Volume
3.0818265061722E+21
Height
13992174.7746