29991666 is an even 8-digits composite number following 29991665
and preceding 29991667 . In scientific notation, it is written as 2.9991666 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 9997220 positive integers (up to 29991666) that are relatively prime to 29991666.
29991666 has 8 divisors, whose sum is 59983344
The reverse of 29991666 is 66619992
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
twenty-nine million nine hundred ninety-one thousand six hundred sixty-six
Scientific notation
2.9991666 × 10^7
Engineering notation
2.9991666 × 10^6
Prime Factorization
2 × 3 × 4998611
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29991666
Product of the distinct prime numbers
The prime factorization of 29991666 is 2 × 3 × 4998611.
Since it has a total of 3 prime factors.
1 , 8 , 42 , 87 , 429 , 777 , 857 , 9674 , 52177 , 59981 , 504670 , 298548 , 5672488 , 9765031 , 32794749 , 66154936 , 949157891 , 494776266 , 5713224454 , 988754184
n×2
59983332
n×3
89974998
n×4
119966664
n×5
149958330
n÷2
14995833
n÷3
9997222
n÷3
7497916.5
n÷5
5998333.2
n2
899500029455556
n3
2.6977504450421E+22
n4
8.0910030299055E+29
n5
2.4266266047791E+37
2 √n
5476.4647355753
3 √n
310.69447495759
4 √n
74.003140038618
5 √n
31.289607704891
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
-29991665
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 29991666 can be divided by 8 positive divisors.
The sum of these divisors (counting 29991666) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110010011010001011110010
3
Ternary
2002102201211110
4
Quaternary
1302122023302
5
Quinary
30134213131
6
Senary
2550454150
8
Octal
162321362
10
Decimal
29991666
12
Duodecimal
a064356
16
Hexadecimal
1c9a2f2
20
Vigesimal
978j36
36
Base36
hutpu
md5
5093114582fcf0b091cf74726c2dd6e9
sha1
fda21fc1d6b66030b38927408fdf4da605713eb0
sha256
68648dd911c2541f703eab7b586a027a61ab0d60f7b71cb90436ced3c2e80371
sha512
d0df1ed092fd4a5e1865dd52bead2f495ef25f1de9aaa0d1547f4aa1cedba9864bdd86bba93cacc93678b22e1497367abda6a20da91549a447df30b1c7294a9b
ripemd-160
1119a1879a3ad359617344eca6ef073ff83eb501
Diameter
59983332
Circumference
188443195.14904
Area
2.8258626844414E+15
Volume
1.1300310639151E+23
Surface area
1.1303450737766E+16
Circumference
188443195.14904
Perimeter
119966664
Area
899500029455556
Diagonal
42414620.815364
Surface area
5397000176733336
Volume
2.6977504450421E+22
Space diagonal
51947089.315636
Perimeter
89974998
Area
3.8949493810668E+14
Altitude
25973544.657818
Surface area
3.8949493810668E+14
Volume
3.1793293893972E+21
Height
14138206.938455