29121845 is an odd 8-digits composite number following 29121844
and preceding 29121846 . In scientific notation, it is written as 2.9121845 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 23297472 positive integers (up to 29121845) that are relatively prime to 29121845.
29121845 has 4 divisors, whose sum is 34946220
The reverse of 29121845 is 54812192
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-nine million one hundred twenty-one thousand eight hundred forty-five
Scientific notation
2.9121845 × 10^7
Engineering notation
2.9121845 × 10^6
Prime Factorization
5 × 5824369
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
29121845
Product of the distinct prime numbers
The prime factorization of 29121845 is 5 × 5824369.
Since it has a total of 2 prime factors.
10 , 5 , 22 , 50 , 962 , 690 , 950 , 2205 , 85424 , 1858 , 261822 , 754107 , 9157612 , 658453 , 67513610 , 13730551 , 313006562 , 136370379 , 7247854244 , 241590796
n×2
58243690
n×3
87365535
n×4
116487380
n×5
145609225
n÷2
14560922.5
n÷3
9707281.6666667
n÷3
7280461.25
n÷5
5824369
n2
848081856204025
n3
2.4697708363686E+22
n4
7.1924283482246E+29
n5
2.094567835306E+37
2 √n
5396.4659732088
3 √n
307.66136462069
4 √n
73.460642341384
5 √n
31.105972033792
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
-29121844
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 29121845 can be divided by 4 positive divisors.
The sum of these divisors (counting 29121845) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101111000101110100110101
3
Ternary
2000210112122212
4
Quaternary
1233011310311
5
Quinary
24423344340
6
Senary
2520103205
8
Octal
157056465
10
Decimal
29121845
12
Duodecimal
9904b05
16
Hexadecimal
1bc5d35
20
Vigesimal
9204c5
36
Base36
hc6k5
md5
6a1feaf2dee453d0d1a9f138bb06c401
sha1
2f79e0b57504fc1fa324b0f622e848ac55f11032
sha256
3a5ee8933bfb7e69e24fbc94bb6db7349d32d132db90473141c4438523763b2c
sha512
b700430e6f9114f28834487ce69240831c58252f894dd4ce26ca689ae8796709b10d95fbd272f4296feb69d1a94be9e2207f7ff79c25dcc5add31bc5aa346a13
ripemd-160
879e92ef303999787d24464b63df0f59072b8b94
Diameter
58243690
Circumference
182977948.62196
Area
2.6643277290934E+15
Volume
1.0345351887448E+23
Surface area
1.0657310916373E+16
Circumference
182977948.62196
Perimeter
116487380
Area
848081856204025
Diagonal
41184508.160327
Surface area
5088491137224150
Volume
2.4697708363686E+22
Space diagonal
50440515.150146
Perimeter
87365535
Area
3.6723021598067E+14
Altitude
25220257.575073
Surface area
3.6723021598067E+14
Volume
2.910652843955E+21
Height
13728169.386776