29921810 is an even 8-digits composite number following 29921809
and preceding 29921811 . In scientific notation, it is written as 2.9921810 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 11932848 positive integers (up to 29921810) that are relatively prime to 29921810.
29921810 has 16 divisors, whose sum is 54020736
The reverse of 29921810 is 01812992
Previous prime number is 347
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-nine million nine hundred twenty-one thousand eight hundred ten
Scientific notation
2.9921810 × 10^7
Engineering notation
2.9921810 × 10^6
Prime Factorization
2 × 5 × 347 × 8623
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
29921810
Product of the distinct prime numbers
The prime factorization of 29921810 is 2 × 5 × 347 × 8623.
Since it has a total of 4 prime factors.
10 , 10 , 61 , 46 , 65 , 816 , 6518 , 7810 , 86928 , 73691 , 807926 , 663146 , 7145580 , 2808498 , 20339021 , 61595882 , 71307699 , 482918681 , 5392707891 , 2355227900
n×2
59843620
n×3
89765430
n×4
119687240
n×5
149609050
n÷2
14960905
n÷3
9973936.6666667
n÷3
7480452.5
n÷5
5984362
n2
895314713676100
n3
2.6789436752821E+22
n4
8.0158843652492E+29
n5
2.3984976895896E+37
2 √n
5470.0831803548
3 √n
310.45306627397
4 √n
73.960010683847
5 √n
31.275018277918
1 , 2 , 5 , 10 , 347 , 694 , 1735 , 3470 , 8623 , 17246 , 43115 , 86230 , 2992181 , 5984362 , 14960905 , 29921810
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
-29921809
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 29921810 can be divided by 16 positive divisors.
The sum of these divisors (counting 29921810) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110010001001001000010010
3
Ternary
2002022012000012
4
Quaternary
1302021020102
5
Quinary
30124444220
6
Senary
2545154522
8
Octal
162111022
10
Decimal
29921810
12
Duodecimal
a02ba42
16
Hexadecimal
1c89212
20
Vigesimal
9704aa
36
Base36
htbte
md5
479e6a988f4ebe347e6b835b6f84910e
sha1
9b7c04ba44688ed4b26ef41d490f089888e7e981
sha256
cbb4cb34d030bb9b9d4521271b83db106a36314d0ca070c9462d8df85a43bd73
sha512
624bbce11ae547aab1111a77c3bb8d34511394b2c8b440e8700927b85172c66bb2a78aa76c492756b9f0b686beb0b0b066481cee747cdf297f3043a049b30b0e
ripemd-160
827dc5e1aff2ef98ee736acbd029a05a46baa0da
Diameter
59843620
Circumference
188004276.95622
Area
2.8127141271357E+15
Volume
1.1221533026196E+23
Surface area
1.1250856508543E+16
Circumference
188004276.95622
Perimeter
119687240
Area
895314713676100
Diagonal
42315829.512751
Surface area
5371888282056600
Volume
2.6789436752821E+22
Space diagonal
51826095.174423
Perimeter
89765430
Area
3.8768264321275E+14
Altitude
25913047.587211
Surface area
3.8768264321275E+14
Volume
3.1571653986813E+21
Height
14105276.50425