29121205 is an odd 8-digits composite number following 29121204
and preceding 29121206 . In scientific notation, it is written as 2.9121205 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 21978432 positive integers (up to 29121205) that are relatively prime to 29121205.
29121205 has 16 divisors, whose sum is 36938880
The reverse of 29121205 is 50212192
Previous prime number is 317
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-nine million one hundred twenty-one thousand two hundred five
Scientific notation
2.9121205 × 10^7
Engineering notation
2.9121205 × 10^6
Prime Factorization
5 × 19 × 317 × 967
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
29121205
Product of the distinct prime numbers
The prime factorization of 29121205 is 5 × 19 × 317 × 967.
Since it has a total of 4 prime factors.
9 , 1 , 61 , 20 , 409 , 812 , 844 , 3537 , 67019 , 53368 , 636353 , 182906 , 5285925 , 2869861 , 66724473 , 77213715 , 276570521 , 623040138 , 1025496892 , 139199012
n×2
58242410
n×3
87363615
n×4
116484820
n×5
145606025
n÷2
14560602.5
n÷3
9707068.3333333
n÷3
7280301.25
n÷5
5824241
n2
848044580652025
n3
2.4696080082307E+22
n4
7.1917961077327E+29
n5
2.0943376877149E+37
2 √n
5396.4066748161
3 √n
307.65911081756
4 √n
73.460238733727
5 √n
31.105835311705
1 , 5 , 19 , 95 , 317 , 967 , 1585 , 4835 , 6023 , 18373 , 30115 , 91865 , 306539 , 1532695 , 5824241 , 29121205
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29121204
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29121205 can be divided by 16 positive divisors.
The sum of these divisors (counting 29121205) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101111000101101010110101
3
Ternary
2000210111210011
4
Quaternary
1233011222311
5
Quinary
24423334310
6
Senary
2520100221
8
Octal
157055265
10
Decimal
29121205
12
Duodecimal
9904671
16
Hexadecimal
1bc5ab5
20
Vigesimal
920305
36
Base36
hc62d
md5
2bd62e5afff0f80ef8faae8bb42549e9
sha1
beb3c62ee7151908e3a285d651f3aaa86b190c4f
sha256
159158f1982567942a3fee99c33c9e9ec5470e284501d173b7c054e1adb4dc56
sha512
14707d00d046d792843c5abbc9f6e592528842f9f363743f4e378e90acc204143325e3dfd5ab77bdb616367567d73ed144a6c912a5dbebea98304b4a5b6a9679
ripemd-160
fa63b24b865cbdf499ae4ea7afd0df336b037972
Diameter
58242410
Circumference
182973927.38336
Area
2.664210624493E+15
Volume
1.0344669834539E+23
Surface area
1.0656842497972E+16
Circumference
182973927.38336
Perimeter
116484820
Area
848044580652025
Diagonal
41183603.063647
Surface area
5088267483912150
Volume
2.4696080082307E+22
Space diagonal
50439406.637629
Perimeter
87363615
Area
3.6721407519319E+14
Altitude
25219703.318814
Surface area
3.6721407519319E+14
Volume
2.9104609491542E+21
Height
13727867.687882