29122891 is an odd 8-digits composite number following 29122890
and preceding 29122892 . In scientific notation, it is written as 2.9122891 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 24962472 positive integers (up to 29122891) that are relatively prime to 29122891.
29122891 has 4 divisors, whose sum is 33283312
The reverse of 29122891 is 19822192
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-nine million one hundred twenty-two thousand eight hundred ninety-one
Scientific notation
2.9122891 × 10^7
Engineering notation
2.9122891 × 10^6
Prime Factorization
7 × 4160413
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
29122891
Product of the distinct prime numbers
The prime factorization of 29122891 is 7 × 4160413.
Since it has a total of 2 prime factors.
7 , 4 , 24 , 87 , 895 , 735 , 1108 , 252 , 46237 , 35358 , 385143 , 681246 , 3481808 , 5143620 , 77967273 , 85570997 , 952288118 , 638150646 , 9755372160 , 6774153893
n×2
58245782
n×3
87368673
n×4
116491564
n×5
145614455
n÷2
14561445.5
n÷3
9707630.3333333
n÷3
7280722.75
n÷5
5824578.2
n2
848142780197881
n3
2.470036974014E+22
n4
7.1934617560179E+29
n5
2.0949440263318E+37
2 √n
5396.5628876165
3 √n
307.66504810908
4 √n
73.461301973328
5 √n
31.106195483778
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
-29122890
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 29122891 can be divided by 4 positive divisors.
The sum of these divisors (counting 29122891) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101111000110000101001011
3
Ternary
2000210121002121
4
Quaternary
1233012011023
5
Quinary
24423413031
6
Senary
2520112111
8
Octal
157060513
10
Decimal
29122891
12
Duodecimal
9905637
16
Hexadecimal
1bc614b
20
Vigesimal
92074b
36
Base36
hc7d7
md5
d25b420f2d72cb84ee33f5efea3ff7b7
sha1
ecb3d745920081c1c5058c6da3a3439eda0902be
sha256
aa0fe440727c7441f5972e44d67cec349a9f2f32dd841770e36121f1419d72db
sha512
60387b764353bc69158ebaff6163c304376a698043e5e8a39ff9813393a1e7170b0f911b52b577f023ccf92132d1b3ebc6630358eb765f9c54dcd27f71d07167
ripemd-160
8d8a4cc0b1e7673653d84d4aa8d8238df5463a38
Diameter
58245782
Circumference
182984520.83379
Area
2.6645191274649E+15
Volume
1.034646668221E+23
Surface area
1.065807650986E+16
Circumference
182984520.83379
Perimeter
116491564
Area
848142780197881
Diagonal
41185987.427713
Surface area
5088856681187286
Volume
2.470036974014E+22
Space diagonal
50442326.87529
Perimeter
87368673
Area
3.6725659684386E+14
Altitude
25221163.437645
Surface area
3.6725659684386E+14
Volume
2.910966490178E+21
Height
13728662.475904