29126821 is an odd 8-digits composite number following 29126820
and preceding 29126822 . In scientific notation, it is written as 2.9126821 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 29116000 positive integers (up to 29126821) that are relatively prime to 29126821.
29126821 has 4 divisors, whose sum is 29137644
The reverse of 29126821 is 12862192
Previous prime number is 5021
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-nine million one hundred twenty-six thousand eight hundred twenty-one
Scientific notation
2.9126821 × 10^7
Engineering notation
2.9126821 × 10^6
Prime Factorization
5021 × 5801
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
29126821
Product of the distinct prime numbers
The prime factorization of 29126821 is 5021 × 5801.
Since it has a total of 2 prime factors.
3 , 7 , 88 , 5 , 87 , 589 , 4946 , 4991 , 12252 , 72219 , 346944 , 862002 , 3549485 , 5067695 , 48231422 , 56351452 , 632754900 , 296546381 , 4228983940 , 6554378619
n×2
58253642
n×3
87380463
n×4
116507284
n×5
145634105
n÷2
14563410.5
n÷3
9708940.3333333
n÷3
7281705.25
n÷5
5825364.2
n2
848371701566041
n3
2.4710370692979E+22
n4
7.1973454401806E+29
n5
2.0963579231131E+37
2 √n
5396.9269959858
3 √n
307.67888681366
4 √n
73.463780164009
5 √n
31.107034966027
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
-29126820
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 29126821 can be divided by 4 positive divisors.
The sum of these divisors (counting 29126821) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101111000111000010100101
3
Ternary
2000210210111011
4
Quaternary
1233013002211
5
Quinary
24424024241
6
Senary
2520142221
8
Octal
157070245
10
Decimal
29126821
12
Duodecimal
9907971
16
Hexadecimal
1bc70a5
20
Vigesimal
920h11
36
Base36
hcaed
md5
957d03ac665b68252083e84505d63e3a
sha1
ae3f3b977945a0394c965ad2f8588abe621edc81
sha256
512c7a1e2908903f1642cbe67ed1b3fe383d3cceabeead3f5fcc37436843a6ea
sha512
3c776cb080162c93d340d1cf93fb12c47e0a04b383a858b8f66ea629c89409247447347d87cae53d045dbefc73711a05b43bea1c97cafa1edf758b94800ac7a2
ripemd-160
3276067b5426132395e86770a7c0f78a969f148e
Diameter
58253642
Circumference
183009213.75205
Area
2.6652383051533E+15
Volume
1.0350655871539E+23
Surface area
1.0660953220613E+16
Circumference
183009213.75205
Perimeter
116507284
Area
848371701566041
Diagonal
41191545.287013
Surface area
5090230209396246
Volume
2.4710370692979E+22
Space diagonal
50449133.834964
Perimeter
87380463
Area
3.6735572270401E+14
Altitude
25224566.917482
Surface area
3.6735572270401E+14
Volume
2.9121451137732E+21
Height
13730515.095671