29681661 is an odd 8-digits composite number following 29681660
and preceding 29681662 . In scientific notation, it is written as 2.9681661 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors.
There are 18547936 positive integers (up to 29681661) that are relatively prime to 29681661.
29681661 has 24 divisors, whose sum is 42204960
The reverse of 29681661 is 16618692
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-nine million six hundred eighty-one thousand six hundred sixty-one
Scientific notation
2.9681661 × 10^7
Engineering notation
2.9681661 × 10^6
Prime Factorization
3 × 317 × 23 × 23 × 59
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1290507
Product of the distinct prime numbers
The prime factorization of 29681661 is 3 × 317 × 23 × 23 × 59.
Since it has a total of 5 prime factors.
8 , 8 , 46 , 35 , 120 , 268 , 6010 , 8060 , 43384 , 55274 , 151131 , 780058 , 9754154 , 8048628 , 31088753 , 82117707 , 724014013 , 31634528 , 2614125467 , 9758344166
n×2
59363322
n×3
89044983
n×4
118726644
n×5
148408305
n÷2
14840830.5
n÷3
9893887
n÷3
7420415.25
n÷5
5936332.2
n2
881000999718921
n3
2.6149573014318E+22
n4
7.7616276150574E+29
n5
2.3037799967837E+37
2 √n
5448.0878296885
3 √n
309.62028082262
4 √n
73.811163313475
5 √n
31.224654392691
1 , 3 , 23 , 59 , 69 , 177 , 317 , 529 , 951 , 1357 , 1587 , 4071 , 7291 , 18703 , 21873 , 31211 , 56109 , 93633 , 167693 , 430169 , 503079 , 1290507 , 9893887 , 29681661
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29681660
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29681661 can be divided by 24 positive divisors.
The sum of these divisors (counting 29681661) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110001001110011111111101
3
Ternary
2001211222120210
4
Quaternary
1301032133331
5
Quinary
30044303121
6
Senary
2540103033
8
Octal
161163775
10
Decimal
29681661
12
Duodecimal
9b34a79
16
Hexadecimal
1c4e7fd
20
Vigesimal
95a431
36
Base36
ho6il
md5
06ad4e7b0b9c6ab944d2ad75ace17974
sha1
9f329ef3d27ca500d348ebb4f75708c0dc6eec74
sha256
a6e2128414428778ec36ca70a5101761af380b6f358928dfac10588402768cb9
sha512
c2459fbd34d59ed4a54cd12ed359c0b66f522b935ad1033e131aecbe9b96862e56efa8c03795e9fe241756b77c6653e627ff9f64c329e7633fc0b37b2d136042
ripemd-160
19f3bedd3c99f318069bc594c4ca4afefb2f7976
Diameter
59363322
Circumference
186495376.28789
Area
2.7677462685222E+15
Volume
1.0953507530172E+23
Surface area
1.1070985074089E+16
Circumference
186495376.28789
Perimeter
118726644
Area
881000999718921
Diagonal
41976207.539961
Surface area
5286005998313526
Volume
2.6149573014318E+22
Space diagonal
51410144.905036
Perimeter
89044983
Area
3.8148462325804E+14
Altitude
25705072.452518
Surface area
3.8148462325804E+14
Volume
3.0817567339262E+21
Height
13992069.179987