29121661 is an odd 8-digits composite number following 29121660
and preceding 29121662 . In scientific notation, it is written as 2.9121661 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 27588924 positive integers (up to 29121661) that are relatively prime to 29121661.
29121661 has 4 divisors, whose sum is 30654400
The reverse of 29121661 is 16612192
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-nine million one hundred twenty-one thousand six hundred sixty-one
Scientific notation
2.9121661 × 10^7
Engineering notation
2.9121661 × 10^6
Prime Factorization
19 × 1532719
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
29121661
Product of the distinct prime numbers
The prime factorization of 29121661 is 19 × 1532719.
Since it has a total of 2 prime factors.
9 , 3 , 23 , 90 , 467 , 986 , 5080 , 3789 , 45166 , 55485 , 347944 , 580097 , 8773534 , 7587720 , 15394827 , 86750894 , 321112512 , 657604663 , 716855383 , 3453235381
n×2
58243322
n×3
87364983
n×4
116486644
n×5
145608305
n÷2
14560830.5
n÷3
9707220.3333333
n÷3
7280415.25
n÷5
5824332.2
n2
848071139398921
n3
2.4697240225459E+22
n4
7.1922465748138E+29
n5
2.0945016658014E+37
2 √n
5396.4489249876
3 √n
307.66071665567
4 √n
73.460526304864
5 √n
31.105932726438
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
-29121660
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 29121661 can be divided by 4 positive divisors.
The sum of these divisors (counting 29121661) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101111000101110001111101
3
Ternary
2000210112102001
4
Quaternary
1233011301331
5
Quinary
24423343121
6
Senary
2520102301
8
Octal
157056175
10
Decimal
29121661
12
Duodecimal
9904991
16
Hexadecimal
1bc5c7d
20
Vigesimal
920431
36
Base36
hc6f1
md5
9ce2691e8fe18d995118d8f989c826a7
sha1
2a6aaad0832eee1bacbbd5687923ee09e0e07933
sha256
fd1185b625c052b4d51f4ef505017a9ee08c568ca15bba3a857a304a23275cff
sha512
19b74b0996ff2db5c06ad9f0bac59f11ce67cdaaea2d390b07e4e1fe92f435830fa73daf011f53b75f9802b427568059697c25bae067ffc19b0a8a76a657b1db
ripemd-160
0a5d87ff1124f77ed67fa4c62ff1ae3c02494c2d
Diameter
58243322
Circumference
182976792.51586
Area
2.6642940612572E+15
Volume
1.0345155794166E+23
Surface area
1.0657176245029E+16
Circumference
182976792.51586
Perimeter
116486644
Area
848071139398921
Diagonal
41184247.945032
Surface area
5088426836393526
Volume
2.4697240225459E+22
Space diagonal
50440196.452797
Perimeter
87364983
Area
3.6722557546794E+14
Altitude
25220098.226399
Surface area
3.6722557546794E+14
Volume
2.9105976733359E+21
Height
13728082.648344