29121889 is an odd 8-digits composite number following 29121888
and preceding 29121890 . In scientific notation, it is written as 2.9121889 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 27589140 positive integers (up to 29121889) that are relatively prime to 29121889.
29121889 has 4 divisors, whose sum is 30654640
The reverse of 29121889 is 98812192
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-nine million one hundred twenty-one thousand eight hundred eighty-nine
Scientific notation
2.9121889 × 10^7
Engineering notation
2.9121889 × 10^6
Prime Factorization
19 × 1532731
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
29121889
Product of the distinct prime numbers
The prime factorization of 29121889 is 19 × 1532731.
Since it has a total of 2 prime factors.
6 , 8 , 91 , 49 , 134 , 713 , 6802 , 6535 , 98171 , 42916 , 629912 , 686188 , 9981244 , 7049825 , 62810305 , 263718 , 397011197 , 965512057 , 2524400651 , 2360182371
n×2
58243778
n×3
87365667
n×4
116487556
n×5
145609445
n÷2
14560944.5
n÷3
9707296.3333333
n÷3
7280472.25
n÷5
5824377.8
n2
848084418928321
n3
2.469782031066E+22
n4
7.1924718162899E+29
n5
2.0945836586962E+37
2 √n
5396.4700499493
3 √n
307.66151956844
4 √n
73.460670089166
5 √n
31.105981433347
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
-29121888
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 29121889 can be divided by 4 positive divisors.
The sum of these divisors (counting 29121889) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101111000101110101100001
3
Ternary
2000210112201111
4
Quaternary
1233011311201
5
Quinary
24423400024
6
Senary
2520103321
8
Octal
157056541
10
Decimal
29121889
12
Duodecimal
9904b41
16
Hexadecimal
1bc5d61
20
Vigesimal
9204e9
36
Base36
hc6ld
md5
136a470c469046e09711ef3bdb075e24
sha1
d8a226bbf11451394834effc0259304469d39fa1
sha256
2de9da34cbcf904777b28b898f6f21fb426d2f03bebbd51dd7df360528815bfd
sha512
9f0e27d493c35e49c2bf2f8e8d5720aee235f977187d7e3552618742421a22ba14c5f358a62a27d08916a5bbd1151f59682f239d5387b3216c4dc611907733a6
ripemd-160
e9dc0cb97dac8fdf6eb90030393f3f6307278f22
Diameter
58243778
Circumference
182978225.08211
Area
2.6643357801292E+15
Volume
1.0345398779687E+23
Surface area
1.0657343120517E+16
Circumference
182978225.08211
Perimeter
116487556
Area
848084418928321
Diagonal
41184570.385724
Surface area
5088506513569926
Volume
2.469782031066E+22
Space diagonal
50440591.360381
Perimeter
87365667
Area
3.6723132567285E+14
Altitude
25220295.680191
Surface area
3.6723132567285E+14
Volume
2.9106660370324E+21
Height
13728190.128575