29915212 is an even 8-digits composite number following 29915211
and preceding 29915213 . In scientific notation, it is written as 2.9915212 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 14924240 positive integers (up to 29915212) that are relatively prime to 29915212.
29915212 has 12 divisors, whose sum is 52468416
The reverse of 29915212 is 21251992
Previous prime number is 461
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-nine million nine hundred fifteen thousand two hundred twelve
Scientific notation
2.9915212 × 10^7
Engineering notation
2.9915212 × 10^6
Prime Factorization
2 × 2 × 461 × 16223
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14957606
Product of the distinct prime numbers
The prime factorization of 29915212 is 2 × 2 × 461 × 16223.
Since it has a total of 4 prime factors.
6 , 10 , 63 , 64 , 712 , 828 , 6494 , 442 , 14865 , 52049 , 770560 , 714743 , 3856931 , 5896812 , 36957456 , 3900686 , 95688089 , 969014568 , 5566592279 , 3698821664
n×2
59830424
n×3
89745636
n×4
119660848
n×5
149576060
n÷2
14957606
n÷3
9971737.3333333
n÷3
7478803
n÷5
5983042.4
n2
894919909004944
n3
2.6771718800904E+22
n4
8.0088164353342E+29
n5
2.3958544153211E+37
2 √n
5469.4800484141
3 √n
310.43024546299
4 √n
73.95593315221
5 √n
31.273638877581
1 , 2 , 4 , 461 , 922 , 1844 , 16223 , 32446 , 64892 , 7478803 , 14957606 , 29915212
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29915211
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29915212 can be divided by 12 positive divisors.
The sum of these divisors (counting 29915212) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110010000111100001001100
3
Ternary
2002021211221211
4
Quaternary
1302013201030
5
Quinary
30124241322
6
Senary
2545104204
8
Octal
162074114
10
Decimal
29915212
12
Duodecimal
a028064
16
Hexadecimal
1c8784c
20
Vigesimal
96j80c
36
Base36
ht6q4
md5
df36a84a4fcd232d192605215be18b56
sha1
d9f21f912d02a232d771d2ba2afc2860178b5384
sha256
5695ed5b25fa5cf896e68e0485fde8ac75d8e6b41b5692475ff945caa820eb97
sha512
98b3c7c95c75388abf6be55b3613895cbce8a3ead5e97e23d7e25d3df7264870f2eef06893174f0b63fab9c8633c316e64cdfeb313da71edfd89d551f167ead4
ripemd-160
b0a4098c37ff2080f207524703632cfe501d4684
Diameter
59830424
Circumference
187962820.49956
Area
2.8114738116812E+15
Volume
1.1214111347852E+23
Surface area
1.1245895246725E+16
Circumference
187962820.49956
Perimeter
119660848
Area
894919909004944
Diagonal
42306498.531666
Surface area
5369519454029664
Volume
2.6771718800904E+22
Space diagonal
51814667.103194
Perimeter
89745636
Area
3.8751168777537E+14
Altitude
25907333.551597
Surface area
3.8751168777537E+14
Volume
3.1550773180231E+21
Height
14102166.177222