29788891 is an odd 8-digits composite number following 29788890
and preceding 29788892 . In scientific notation, it is written as 2.9788891 × 10^7.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 26709120 positive integers (up to 29788891) that are relatively prime to 29788891.
29788891 has 4 divisors, whose sum is 29826792
The reverse of 29788891 is 19888792
Previous prime number is 803
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
twenty-nine million seven hundred eighty-eight thousand eight hundred ninety-one
Scientific notation
2.9788891 × 10^7
Engineering notation
2.9788891 × 10^6
Prime Factorization
803 × 37097
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
29788891
Product of the distinct prime numbers
The prime factorization of 29788891 is 803 × 37097.
Since it has a total of 2 prime factors.
2 , 5 , 4 , 22 , 125 , 223 , 8169 , 3862 , 50595 , 90211 , 461944 , 464276 , 7323144 , 2756647 , 42806356 , 18874957 , 310137296 , 963894773 , 7800432049 , 4940425922
n×2
59577782
n×3
89366673
n×4
119155564
n×5
148944455
n÷2
14894445.5
n÷3
9929630.3333333
n÷3
7447222.75
n÷5
5957778.2
n2
887378027009881
n3
2.6434007322392E+22
n4
7.8743976281995E+29
n5
2.3456957263709E+37
2 √n
5457.9200250645
3 √n
309.9926845308
4 √n
73.877737005572
5 √n
31.247182725919
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29788890
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29788891 can be divided by 4 positive divisors.
The sum of these divisors (counting 29788891) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110001101000101011011011
3
Ternary
2002001102200021
4
Quaternary
1301220223123
5
Quinary
30111221031
6
Senary
2542251311
8
Octal
161505333
10
Decimal
29788891
12
Duodecimal
9b86b37
16
Hexadecimal
1c68adb
20
Vigesimal
963c4b
36
Base36
hqh97
md5
d6c142214bcd8a1a91e4d60d51644033
sha1
243f52a9cdefeea4fa21ed0874eb2dc6078175a9
sha256
7d5852f7195d5f7e8c24580b44ed7a1cb922642e19dcfa56f6feefdf0eda9e82
sha512
25be26d835e658c6095b49c48bf0a948d765035c02a199de55f2fb1eefc0bf2a288bea0feb700c175125a0e1c90a8abb657e984577121b12a590bd8d22df09b4
ripemd-160
bb8b94dd2bcad08a87dcd5aad9c39c7347f9d37e
Diameter
59577782
Circumference
187169122.24837
Area
2.7877802906112E+15
Volume
1.1072651094529E+23
Surface area
1.1151121162445E+16
Circumference
187169122.24837
Perimeter
119155564
Area
887378027009881
Diagonal
42127853.660254
Surface area
5324268162059286
Volume
2.6434007322392E+22
Space diagonal
51595872.713131
Perimeter
89366673
Area
3.8424595707534E+14
Altitude
25797936.356566
Surface area
3.8424595707534E+14
Volume
3.1152776385998E+21
Height
14042617.886751