29121894 is an even 8-digits composite number following 29121893
and preceding 29121895 . In scientific notation, it is written as 2.9121894 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 9707292 positive integers (up to 29121894) that are relatively prime to 29121894.
29121894 has 8 divisors, whose sum is 48536520
The reverse of 29121894 is 49812192
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-nine million one hundred twenty-one thousand eight hundred ninety-four
Scientific notation
2.9121894 × 10^7
Engineering notation
2.9121894 × 10^6
Prime Factorization
2 × 9 × 1617883
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29121894
Product of the distinct prime numbers
The prime factorization of 29121894 is 2 × 9 × 1617883.
Since it has a total of 3 prime factors.
2 , 9 , 53 , 36 , 12 , 981 , 233 , 250 , 68050 , 62629 , 993104 , 574105 , 4217729 , 7957059 , 42985186 , 89908663 , 605297405 , 246383277 , 4139783536 , 188601837
n×2
58243788
n×3
87365682
n×4
116487576
n×5
145609470
n÷2
14560947
n÷3
9707298
n÷3
7280473.5
n÷5
5824378.8
n2
848084710147236
n3
2.4697833031929E+22
n4
7.1924767558552E+29
n5
2.0945854568148E+37
2 √n
5396.4705132151
3 √n
307.66153717613
4 √n
73.460673242321
5 √n
31.105982501478
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
-29121893
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 29121894 can be divided by 8 positive divisors.
The sum of these divisors (counting 29121894) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101111000101110101100110
3
Ternary
2000210112201200
4
Quaternary
1233011311212
5
Quinary
24423400034
6
Senary
2520103330
8
Octal
157056546
10
Decimal
29121894
12
Duodecimal
9904b46
16
Hexadecimal
1bc5d66
20
Vigesimal
9204ee
36
Base36
hc6li
md5
8b994c212128a7d02ec6e2f06506a95b
sha1
0e9090c0d4509bd7b9edb9c9a5cda26b907107a9
sha256
ceedfeafda3adc5216c536cec0ff94d27d6d05a2ba1378f6cb456650f0dd3d05
sha512
e9c0e64bd9158cd48899dd8751ea60ab6760fd30535a2a4f46d56cf602a3fe50bb7521dc9547ed368cde8e08513dfe921c03a8b0996861ef23b0de9aec972c17
ripemd-160
1dc9084ec9c8e2f5f4434fe419880ec483c6ac59
Diameter
58243788
Circumference
182978256.49804
Area
2.6643366950204E+15
Volume
1.0345404108359E+23
Surface area
1.0657346780082E+16
Circumference
182978256.49804
Perimeter
116487576
Area
848084710147236
Diagonal
41184577.456792
Surface area
5088508260883416
Volume
2.4697833031929E+22
Space diagonal
50440600.020635
Perimeter
87365682
Area
3.6723145177433E+14
Altitude
25220300.010318
Surface area
3.6723145177433E+14
Volume
2.9106675362483E+21
Height
13728192.485597