29889968 is an even 8-digits composite number following 29889967
and preceding 29889969 . In scientific notation, it is written as 2.9889968 × 10^7.
The sum of its digits is 59. It has a total of 6 prime factors and 20 positive divisors.
There are 14790144 positive integers (up to 29889968) that are relatively prime to 29889968.
29889968 has 20 divisors, whose sum is 58511880
The reverse of 29889968 is 86998892
Previous prime number is 97
Is Prime? no
Number parity even
Number length 8
Sum of Digits 59
Digital Root 5
Name
twenty-nine million eight hundred eighty-nine thousand nine hundred sixty-eight
Scientific notation
2.9889968 × 10^7
Engineering notation
2.9889968 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 97 × 19259
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3736246
Product of the distinct prime numbers
The prime factorization of 29889968 is 2 × 2 × 2 × 2 × 97 × 19259.
Since it has a total of 6 prime factors.
4 , 9 , 87 , 79 , 407 , 61 , 5542 , 6871 , 50065 , 87170 , 2220 , 794294 , 7422255 , 7112021 , 38984101 , 54768577 , 744153639 , 724316522 , 1750189362 , 7811159133
n×2
59779936
n×3
89669904
n×4
119559872
n×5
149449840
n÷2
14944984
n÷3
9963322.6666667
n÷3
7472492
n÷5
5977993.6
n2
893410187041024
n3
2.670400190153E+22
n4
7.9818176230868E+29
n5
2.385762733359E+37
2 √n
5467.1718465766
3 √n
310.34290186857
4 √n
73.940326254194
5 √n
31.268359032975
1 , 2 , 4 , 8 , 16 , 97 , 194 , 388 , 776 , 1552 , 19259 , 38518 , 77036 , 154072 , 308144 , 1868123 , 3736246 , 7472492 , 14944984 , 29889968
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29889967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29889968 can be divided by 20 positive divisors.
The sum of these divisors (counting 29889968) is 1, the average is 0.05.
Base
System
Value
2
Binary
1110010000001010110110000
3
Ternary
2002020120022212
4
Quaternary
1302001112300
5
Quinary
30122434333
6
Senary
2544351252
8
Octal
162012660
10
Decimal
29889968
12
Duodecimal
a015528
16
Hexadecimal
1c815b0
20
Vigesimal
96g4i8
36
Base36
hsn8w
md5
5f13de2854dfb6837121728661140f36
sha1
37a61e32090c8efae413874b2c5cc95bc3b535b8
sha256
07f53090085223d31c9364939e085f7a0273855858187c0aa6721d9afae5c318
sha512
7e3ac6a1f33b73836576159ff6bfdbac443445fc930998e9489eed57a935914fd605699d505b42c63c7078758ed68954361f16c6928ad40f1b8fcf8346ef87a2
ripemd-160
b0c4b515f0733f2030f89640d5359ff9a0de6307
Diameter
59779936
Circumference
187804207.76967
Area
2.8067308802504E+15
Volume
1.1185746159373E+23
Surface area
1.1226923521001E+16
Circumference
187804207.76967
Perimeter
119559872
Area
893410187041024
Diagonal
42270798.124498
Surface area
5360461122246144
Volume
2.670400190153E+22
Space diagonal
51770943.212608
Perimeter
89669904
Area
3.8685795898867E+14
Altitude
25885471.606304
Surface area
3.8685795898867E+14
Volume
3.1470968048984E+21
Height
14090266.041499