29121220 is an even 8-digits composite number following 29121219
and preceding 29121221 . In scientific notation, it is written as 2.9121220 × 10^7.
The sum of its digits is 19. It has a total of 5 prime factors and 24 positive divisors.
There are 10289664 positive integers (up to 29121220) that are relatively prime to 29121220.
29121220 has 24 divisors, whose sum is 53242560
The reverse of 29121220 is 02212192
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-nine million one hundred twenty-one thousand two hundred twenty
Scientific notation
2.9121220 × 10^7
Engineering notation
2.9121220 × 10^6
Prime Factorization
2 × 2 × 3335 × 37 × 59
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
14560610
Product of the distinct prime numbers
The prime factorization of 29121220 is 2 × 2 × 3335 × 37 × 59.
Since it has a total of 5 prime factors.
9 , 5 , 70 , 29 , 970 , 815 , 9928 , 219 , 74207 , 46358 , 192700 , 308737 , 8234231 , 5209288 , 41321519 , 41990794 , 368254410 , 635175753 , 9414581986 , 5032755860
n×2
58242440
n×3
87363660
n×4
116484880
n×5
145606100
n÷2
14560610
n÷3
9707073.3333333
n÷3
7280305
n÷5
5824244
n2
848045454288400
n3
2.4696118244332E+22
n4
7.1918109253922E+29
n5
2.0943430815675E+37
2 √n
5396.4080646297
3 √n
307.65916364145
4 √n
73.460248193357
5 √n
31.105838516157
1 , 2 , 4 , 37 , 59 , 74 , 118 , 148 , 236 , 2183 , 3335 , 4366 , 6670 , 8732 , 13340 , 123395 , 196765 , 246790 , 393530 , 493580 , 787060 , 7280305 , 14560610 , 29121220
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29121219
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29121220 can be divided by 24 positive divisors.
The sum of these divisors (counting 29121220) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1101111000101101011000100
3
Ternary
2000210111210201
4
Quaternary
1233011223010
5
Quinary
24423334340
6
Senary
2520100244
8
Octal
157055304
10
Decimal
29121220
12
Duodecimal
9904684
16
Hexadecimal
1bc5ac4
20
Vigesimal
920310
36
Base36
hc62s
md5
651948e65bc7227c3cf6ec32b9834426
sha1
e8b3d6e40a46713705e89c4a7886f000b9d2d7bf
sha256
1dcd433ae1f494239f04e555ba4cefe07677ea6dadaae07cbde52c8c1e7eceee
sha512
f9deacca92ad4338a7ca071d736f2de8283d1b84d7f65cc263d8626b61c1d1e57a3496dfe4ea7829a3db4324f4731731ba26b7429f1acc762b058462a5eb1648
ripemd-160
d2a0da97d1416ff331271ae1cb8f0983b99daebb
Diameter
58242440
Circumference
182974021.63114
Area
2.6642133691027E+15
Volume
1.0344685819811E+23
Surface area
1.0656853476411E+16
Circumference
182974021.63114
Perimeter
116484880
Area
848045454288400
Diagonal
41183624.276851
Surface area
5088272725730400
Volume
2.4696118244332E+22
Space diagonal
50439432.618391
Perimeter
87363660
Area
3.6721445348883E+14
Altitude
25219716.309195
Surface area
3.6721445348883E+14
Volume
2.910465446592E+21
Height
13727874.75895