29893889 is an odd 8-digits composite number following 29893888
and preceding 29893890 . In scientific notation, it is written as 2.9893889 × 10^7.
The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors.
There are 28796400 positive integers (up to 29893889) that are relatively prime to 29893889.
29893889 has 8 divisors, whose sum is 31000320
The reverse of 29893889 is 98839892
Previous prime number is 229
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 56
Digital Root 2
Name
twenty-nine million eight hundred ninety-three thousand eight hundred eighty-nine
Scientific notation
2.9893889 × 10^7
Engineering notation
2.9893889 × 10^6
Prime Factorization
31 × 229 × 4211
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29893889
Product of the distinct prime numbers
The prime factorization of 29893889 is 31 × 229 × 4211.
Since it has a total of 3 prime factors.
2 , 6 , 78 , 25 , 166 , 833 , 539 , 6611 , 40249 , 23612 , 274901 , 266860 , 8380814 , 9314054 , 43742748 , 50818455 , 290781571 , 303764063 , 506377296 , 757914755
n×2
59787778
n×3
89681667
n×4
119575556
n×5
149469445
n÷2
14946944.5
n÷3
9964629.6666667
n÷3
7473472.25
n÷5
5978777.8
n2
893644599544321
n3
2.6714512464227E+22
n4
7.9860067029473E+29
n5
2.3873279793116E+37
2 √n
5467.5304297278
3 √n
310.3564716535
4 √n
73.94275102894
5 √n
31.269179353713
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
-29893888
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 29893889 can be divided by 8 positive divisors.
The sum of these divisors (counting 29893889) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110010000010010100000001
3
Ternary
2002020202201002
4
Quaternary
1302002110001
5
Quinary
30123101024
6
Senary
2544421345
8
Octal
162022401
10
Decimal
29893889
12
Duodecimal
a017855
16
Hexadecimal
1c82501
20
Vigesimal
96gee9
36
Base36
hsq9t
md5
d12e7fcac18579993e5171f68aeb9355
sha1
310646a6ffe1564645a2576d8408d0834032ff3b
sha256
af85211817f0d51dfaf0d9dd15d8859edc6e420a17a8ddc773dbe0606f5afff8
sha512
ab8491e557999b2e60c380ed1cf3f2ced1600f7f6bc1d1fa9a8550cbc538554860822d2907eeba4195ea56074c6b7cb4bd944aa84b50c94ca9a3a9fe2efbabb6
ripemd-160
1ee926ad0d91202a07b8d5478154a0321b8bb2c1
Diameter
59787778
Circumference
187828844.13926
Area
2.8074673088486E+15
Volume
1.119014881358E+23
Surface area
1.1229869235395E+16
Circumference
187828844.13926
Perimeter
119575556
Area
893644599544321
Diagonal
42276343.255876
Surface area
5361867597265926
Volume
2.6714512464227E+22
Space diagonal
51777734.583824
Perimeter
89681667
Area
3.8695946258008E+14
Altitude
25888867.291912
Surface area
3.8695946258008E+14
Volume
3.1483354865913E+21
Height
14092114.418625