29681649 is an odd 8-digits composite number following 29681648
and preceding 29681650 . In scientific notation, it is written as 2.9681649 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 19703544 positive integers (up to 29681649) that are relatively prime to 29681649.
29681649 has 8 divisors, whose sum is 33120000
The reverse of 29681649 is 94618692
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty-nine million six hundred eighty-one thousand six hundred forty-nine
Scientific notation
2.9681649 × 10^7
Engineering notation
2.9681649 × 10^6
Prime Factorization
9 × 239 × 13799
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29681649
Product of the distinct prime numbers
The prime factorization of 29681649 is 9 × 239 × 13799.
Since it has a total of 3 prime factors.
10 , 2 , 42 , 69 , 757 , 134 , 6392 , 3084 , 2836 , 17019 , 375083 , 282178 , 3931630 , 5814271 , 96802531 , 14504674 , 383085588 , 102902745 , 8730820802 , 154041487
n×2
59363298
n×3
89044947
n×4
118726596
n×5
148408245
n÷2
14840824.5
n÷3
9893883
n÷3
7420412.25
n÷5
5936329.8
n2
881000287359201
n3
2.6149541298295E+22
n4
7.7616150632699E+29
n5
2.3037753398109E+37
2 √n
5448.0867283846
3 √n
309.62023909715
4 √n
73.811155853194
5 √n
31.224651867928
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
-29681648
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 29681649 can be divided by 8 positive divisors.
The sum of these divisors (counting 29681649) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110001001110011111110001
3
Ternary
2001211222120100
4
Quaternary
1301032133301
5
Quinary
30044303044
6
Senary
2540103013
8
Octal
161163761
10
Decimal
29681649
12
Duodecimal
9b34a69
16
Hexadecimal
1c4e7f1
20
Vigesimal
95a429
36
Base36
ho6i9
md5
545a575fe956cc493b0b3ffd735cab60
sha1
80bfe9bee29bb9e98b0ad17a05ff3115dcc22c0c
sha256
00cca77b620ec1d2c48042b2ae498de34570775dad881e0bbccdb0e0e5882f76
sha512
36036149afb76d112f887d692996a634f54775b28e9fcd1619bd58c2debe8f84852b8d1ecebd5e8f83abf2ac627ec729953f6aa61e92a1d00ddbb3d378818fb8
ripemd-160
1afcf3dbaebb57351546b4cfc1d60e29f4e75045
Diameter
59363298
Circumference
186495300.88966
Area
2.7677440305782E+15
Volume
1.0953494244996E+23
Surface area
1.1070976122313E+16
Circumference
186495300.88966
Perimeter
118726596
Area
881000287359201
Diagonal
41976190.569398
Surface area
5286001724155206
Volume
2.6149541298295E+22
Space diagonal
51410124.120426
Perimeter
89044947
Area
3.8148431479723E+14
Altitude
25705062.060213
Surface area
3.8148431479723E+14
Volume
3.081752996157E+21
Height
13992063.523133