29939215 is an odd 8-digits composite number following 29939214
and preceding 29939216 . In scientific notation, it is written as 2.9939215 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 22798336 positive integers (up to 29939215) that are relatively prime to 29939215.
29939215 has 16 divisors, whose sum is 37672128
The reverse of 29939215 is 51293992
Previous prime number is 257
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-nine million nine hundred thirty-nine thousand two hundred fifteen
Scientific notation
2.9939215 × 10^7
Engineering notation
2.9939215 × 10^6
Prime Factorization
23 × 5 × 257 × 1013
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
29939215
Product of the distinct prime numbers
The prime factorization of 29939215 is 23 × 5 × 257 × 1013.
Since it has a total of 4 prime factors.
4 , 10 , 36 , 62 , 819 , 37 , 9069 , 4733 , 28512 , 72122 , 779359 , 644476 , 7143246 , 9803641 , 96510833 , 39085277 , 492094045 , 647262301 , 1842485227 , 7903846822
n×2
59878430
n×3
89817645
n×4
119756860
n×5
149696075
n÷2
14969607.5
n÷3
9979738.3333333
n÷3
7484803.75
n÷5
5987843
n2
896356594816225
n3
2.6836212808871E+22
n4
8.0345514507054E+29
n5
2.4054816331123E+37
2 √n
5471.6738755156
3 √n
310.5132496682
4 √n
73.970763653727
5 √n
31.278655859225
1 , 5 , 23 , 115 , 257 , 1013 , 1285 , 5065 , 5911 , 23299 , 29555 , 116495 , 260341 , 1301705 , 5987843 , 29939215
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
-29939214
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 29939215 can be divided by 16 positive divisors.
The sum of these divisors (counting 29939215) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110010001101011000001111
3
Ternary
2002100001212211
4
Quaternary
1302031120033
5
Quinary
30131023330
6
Senary
2545411251
8
Octal
162153017
10
Decimal
29939215
12
Duodecimal
a039b27
16
Hexadecimal
1c8d60f
20
Vigesimal
97280f
36
Base36
htp8v
md5
908cb7fcb0306450fa03fb33d47240fb
sha1
86fdd4b6289b467cc52fcee4e9aab32728c231c0
sha256
c7e5f3b05c29f32a4d159a379121326962128b72c14515bda59fcd5edbeede67
sha512
888630f3969c0124e6c0866af8c356f3d9b56c503a8b3c87ceef3e84d00daebabc94969e2e1506f7c3e3886aee87f9d1e1e4d22a3a614c06057ef1b5507a5a25
ripemd-160
4d162489324936e01f8878920a5ff035dafe9d1f
Diameter
59878430
Circumference
188113635.79649
Area
2.8159872932714E+15
Volume
1.1241126534736E+23
Surface area
1.1263949173086E+16
Circumference
188113635.79649
Perimeter
119756860
Area
896356594816225
Diagonal
42340443.899804
Surface area
5378139568897350
Volume
2.6836212808871E+22
Space diagonal
51856241.518728
Perimeter
89817645
Area
3.8813379098028E+14
Altitude
25928120.759364
Surface area
3.8813379098028E+14
Volume
3.162678009753E+21
Height
14113481.299935