29731668 is an even 8-digits composite number following 29731667
and preceding 29731669 . In scientific notation, it is written as 2.9731668 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors.
There are 9910552 positive integers (up to 29731668) that are relatively prime to 29731668.
29731668 has 12 divisors, whose sum is 69373920
The reverse of 29731668 is 86613792
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-nine million seven hundred thirty-one thousand six hundred sixty-eight
Scientific notation
2.9731668 × 10^7
Engineering notation
2.9731668 × 10^6
Prime Factorization
2 × 2 × 3 × 2477639
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14865834
Product of the distinct prime numbers
The prime factorization of 29731668 is 2 × 2 × 3 × 2477639.
Since it has a total of 4 prime factors.
1 , 3 , 49 , 7 , 202 , 961 , 2649 , 7043 , 96720 , 29901 , 538247 , 741793 , 2280982 , 3218775 , 5146755 , 58906570 , 122298482 , 726750111 , 9656401785 , 851956833
n×2
59463336
n×3
89195004
n×4
118926672
n×5
148658340
n÷2
14865834
n÷3
9910556
n÷3
7432917
n÷5
5946333.6
n2
883972082062224
n3
2.6281964465143E+22
n4
7.8140664186542E+29
n5
2.3232522848938E+37
2 √n
5452.6753066729
3 √n
309.79406371024
4 √n
73.842232541228
5 √n
31.235168629582
1 , 2 , 3 , 4 , 6 , 12 , 2477639 , 4955278 , 7432917 , 9910556 , 14865834 , 29731668
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29731667
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29731668 can be divided by 12 positive divisors.
The sum of these divisors (counting 29731668) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110001011010101101010100
3
Ternary
2001221112011220
4
Quaternary
1301122231110
5
Quinary
30102403133
6
Senary
2541130340
8
Octal
161325524
10
Decimal
29731668
12
Duodecimal
9b599b0
16
Hexadecimal
1c5ab54
20
Vigesimal
95g938
36
Base36
hp93o
md5
d751594c3999d38d3208f8029f0bc5ac
sha1
1558330de58e6df6da4f807f3b42c613144a8b2b
sha256
8d9c6724b89f77e57cfbcc4ee2f33421fb3f556245d70ea7532c6cc47a406b55
sha512
9e740ba68fffff124c27ae86f53751caa8bfbdc776cd4c3eb6bc335f32e953ad084d592ff399a1edf658e7821a8d6de599899184db9a5f1f8ae54b2805e25b18
ripemd-160
1840565ce82d445b97fbf26e9d175900b6263457
Diameter
59463336
Circumference
186809579.53554
Area
2.7770801989852E+15
Volume
1.1008963531413E+23
Surface area
1.1108320795941E+16
Circumference
186809579.53554
Perimeter
118926672
Area
883972082062224
Diagonal
42046928.117574
Surface area
5303832492373344
Volume
2.6281964465143E+22
Space diagonal
51496759.56977
Perimeter
89195004
Area
3.8277113965105E+14
Altitude
25748379.784885
Surface area
3.8277113965105E+14
Volume
3.0973592160344E+21
Height
14015642.705858