29681381 is an odd 8-digits composite number following 29681380
and preceding 29681382 . In scientific notation, it is written as 2.9681381 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 29195280 positive integers (up to 29681381) that are relatively prime to 29681381.
29681381 has 8 divisors, whose sum is 30170784
The reverse of 29681381 is 18318692
Previous prime number is 277
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-nine million six hundred eighty-one thousand three hundred eighty-one
Scientific notation
2.9681381 × 10^7
Engineering notation
2.9681381 × 10^6
Prime Factorization
83 × 277 × 1291
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29681381
Product of the distinct prime numbers
The prime factorization of 29681381 is 83 × 277 × 1291.
Since it has a total of 3 prime factors.
6 , 1 , 74 , 95 , 70 , 770 , 6969 , 7324 , 68719 , 57449 , 578053 , 340248 , 1889650 , 9436438 , 19634338 , 72206305 , 58922135 , 224681544 , 9224008377 , 9885766495
n×2
59362762
n×3
89044143
n×4
118725524
n×5
148406905
n÷2
14840690.5
n÷3
9893793.6666667
n÷3
7420345.25
n÷5
5936276.2
n2
880984378067161
n3
2.6148832980459E+22
n4
7.7613347439838E+29
n5
2.3036713360472E+37
2 √n
5448.0621325385
3 √n
309.61930722537
4 √n
73.810989239669
5 √n
31.224595481324
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
-29681380
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 29681381 can be divided by 8 positive divisors.
The sum of these divisors (counting 29681381) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110001001110011011100101
3
Ternary
2001211222012102
4
Quaternary
1301032123211
5
Quinary
30044301011
6
Senary
2540101445
8
Octal
161163345
10
Decimal
29681381
12
Duodecimal
9b34885
16
Hexadecimal
1c4e6e5
20
Vigesimal
95a391
36
Base36
ho6at
md5
559256e8690d3b6f320d5bed2ccd28f6
sha1
afff531e9ce2dad203343a4c3b5f2ae67b87501c
sha256
875df1e606d89cc98d9006fe52b7f890123e6a042ce7d0ab288d874fea2d9a2f
sha512
02b0ab4dcdfa707f277c55be36054aabbe9c8eb7adeecf0c7882e521de02d54b1ba2daaa4327c664faf9f1acd309323d29fabcee0fd3bc161a1be4e993f0adf1
ripemd-160
f206c8901df4fe10644fae5928867dfadabcc8f6
Diameter
59362762
Circumference
186493616.996
Area
2.7676940500632E+15
Volume
1.0953197545514E+23
Surface area
1.1070776200253E+16
Circumference
186493616.996
Perimeter
118725524
Area
880984378067161
Diagonal
41975811.560163
Surface area
5285906268402966
Volume
2.6148832980459E+22
Space diagonal
51409659.93081
Perimeter
89044143
Area
3.814774258717E+14
Altitude
25704829.965405
Surface area
3.814774258717E+14
Volume
3.0816695200996E+21
Height
13991937.186721