29681912 is an even 8-digits composite number following 29681911
and preceding 29681913 . In scientific notation, it is written as 2.9681912 × 10^7.
The sum of its digits is 38. It has a total of 6 prime factors and 32 positive divisors.
There are 13609344 positive integers (up to 29681912) that are relatively prime to 29681912.
29681912 has 32 divisors, whose sum is 60328800
The reverse of 29681912 is 21918692
Previous prime number is 167
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-nine million six hundred eighty-one thousand nine hundred twelve
Scientific notation
2.9681912 × 10^7
Engineering notation
2.9681912 × 10^6
Prime Factorization
2 × 2 × 2 × 13 × 167 × 1709
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
7420478
Product of the distinct prime numbers
The prime factorization of 29681912 is 2 × 2 × 2 × 13 × 167 × 1709.
Since it has a total of 6 prime factors.
6 , 2 , 11 , 22 , 938 , 804 , 9836 , 5602 , 89362 , 38072 , 786728 , 77888 , 5544184 , 6610738 , 62433917 , 34922954 , 606251258 , 346682620 , 444328224 , 9544876274
n×2
59363824
n×3
89045736
n×4
118727648
n×5
148409560
n÷2
14840956
n÷3
9893970.6666667
n÷3
7420478
n÷5
5936382.4
n2
881015899975744
n3
2.6150236413681E+22
n4
7.7618901601007E+29
n5
2.3038774068577E+37
2 √n
5448.1108652449
3 √n
309.62115357782
4 √n
73.811319357162
5 √n
31.224707202147
1 , 2 , 4 , 8 , 13 , 26 , 52 , 104 , 167 , 334 , 668 , 1336 , 1709 , 2171 , 3418 , 4342 , 6836 , 8684 , 13672 , 17368 , 22217 , 44434 , 88868 , 177736 , 285403 , 570806 , 1141612 , 2283224 , 3710239 , 7420478 , 14840956 , 29681912
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29681911
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29681912 can be divided by 32 positive divisors.
The sum of these divisors (counting 29681912) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1110001001110100011111000
3
Ternary
2001211222221002
4
Quaternary
1301032203320
5
Quinary
30044310122
6
Senary
2540104132
8
Octal
161164370
10
Decimal
29681912
12
Duodecimal
9b35048
16
Hexadecimal
1c4e8f8
20
Vigesimal
95a4fc
36
Base36
ho6pk
md5
d13bf76cff47b461d2a60b68744dd701
sha1
056d01d3fec64169ea9cd71f2f0a70acc2a382a3
sha256
200717a771cd1005dc1eddc9c2ca0d964d85f6cb0b5746be10b15eead372d0f2
sha512
3089833df50a97383efd10d1a15631eb6ec403f088b440b3eaeebff43d1dfa6227632793524951ac05733b9ea8f6a7863bb52d2c7bf4bf5bf8c6b651cc9643ce
ripemd-160
52a908eae82299bda81d04ac21ee0f9ae8a0195e
Diameter
59363824
Circumference
186496953.3674
Area
2.7677930790596E+15
Volume
1.0953785414247E+23
Surface area
1.1071172316238E+16
Circumference
186496953.3674
Perimeter
118727648
Area
881015899975744
Diagonal
41976562.507565
Surface area
5286095399854464
Volume
2.6150236413681E+22
Space diagonal
51410579.649788
Perimeter
89045736
Area
3.814910752585E+14
Altitude
25705289.824894
Surface area
3.814910752585E+14
Volume
3.0818349162909E+21
Height
13992187.502522