29121320 is an even 8-digits composite number following 29121319
and preceding 29121321 . In scientific notation, it is written as 2.9121320 × 10^7.
The sum of its digits is 20. It has a total of 6 prime factors and 32 positive divisors.
There are 11376960 positive integers (up to 29121320) that are relatively prime to 29121320.
29121320 has 32 divisors, whose sum is 67050720
The reverse of 29121320 is 02312192
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-nine million one hundred twenty-one thousand three hundred twenty
Scientific notation
2.9121320 × 10^7
Engineering notation
2.9121320 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 43 × 16931
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
7280330
Product of the distinct prime numbers
The prime factorization of 29121320 is 2 × 2 × 2 × 5 × 43 × 16931.
Since it has a total of 6 prime factors.
6 , 7 , 12 , 63 , 908 , 115 , 5048 , 644 , 57071 , 30470 , 408942 , 715414 , 2878371 , 3099689 , 54616584 , 11571215 , 227511852 , 237660872 , 5126120487 , 7138375255
n×2
58242640
n×3
87363960
n×4
116485280
n×5
145606600
n÷2
14560660
n÷3
9707106.6666667
n÷3
7280330
n÷5
5824264
n2
848051278542400
n3
2.4696372658842E+22
n4
7.191909710374E+29
n5
2.0943790408691E+37
2 √n
5396.4173300441
3 √n
307.65951580024
4 √n
73.460311257468
5 √n
31.105859879132
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 43 , 86 , 172 , 215 , 344 , 430 , 860 , 1720 , 16931 , 33862 , 67724 , 84655 , 135448 , 169310 , 338620 , 677240 , 728033 , 1456066 , 2912132 , 3640165 , 5824264 , 7280330 , 14560660 , 29121320
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29121319
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29121320 can be divided by 32 positive divisors.
The sum of these divisors (counting 29121320) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101111000101101100101000
3
Ternary
2000210111221102
4
Quaternary
1233011230220
5
Quinary
24423340240
6
Senary
2520100532
8
Octal
157055450
10
Decimal
29121320
12
Duodecimal
9904748
16
Hexadecimal
1bc5b28
20
Vigesimal
920360
36
Base36
hc65k
md5
a888008751f995b429f147463053c8e4
sha1
05b3a8e64ae98a074bb4cf8b5be588d74fa73b5e
sha256
31ba84953d1653a9d7586866968d8e5626c37a391915ad9b136cbf808e86b7b3
sha512
64785f62d357b91b1934064503e4b5a5da609bdc9030e5ebed015f98f9c3972ec34f20aacd20682e4870c7b6d548dcccdbb214ed6854089007186a723a266c0d
ripemd-160
c1f1a5987f508eaee4e01f10e4d51ac453433ea4
Diameter
58242640
Circumference
182974649.94968
Area
2.6642316665362E+15
Volume
1.0344792388711E+23
Surface area
1.0656926666145E+16
Circumference
182974649.94968
Perimeter
116485280
Area
848051278542400
Diagonal
41183765.698207
Surface area
5088307671254400
Volume
2.4696372658842E+22
Space diagonal
50439605.823472
Perimeter
87363960
Area
3.672169754648E+14
Altitude
25219802.911736
Surface area
3.672169754648E+14
Volume
2.9104954296296E+21
Height
13727921.899402