29908215 is an odd 8-digits composite number following 29908214
and preceding 29908216 . In scientific notation, it is written as 2.9908215 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 15327936 positive integers (up to 29908215) that are relatively prime to 29908215.
29908215 has 32 divisors, whose sum is 41472000
The reverse of 29908215 is 51280992
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-nine million nine hundred eight thousand two hundred fifteen
Scientific notation
2.9908215 × 10^7
Engineering notation
2.9908215 × 10^6
Prime Factorization
9 × 5 × 47 × 79 × 179
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
29908215
Product of the distinct prime numbers
The prime factorization of 29908215 is 9 × 5 × 47 × 79 × 179.
Since it has a total of 5 prime factors.
6 , 10 , 7 , 57 , 692 , 529 , 851 , 2523 , 44055 , 98588 , 71674 , 724240 , 9651315 , 7321758 , 22920737 , 87671331 , 10887149 , 849645373 , 9944216039 , 6204610362
n×2
59816430
n×3
89724645
n×4
119632860
n×5
149541075
n÷2
14954107.5
n÷3
9969405
n÷3
7477053.75
n÷5
5981643
n2
894501324486225
n3
2.6752937930519E+22
n4
8.0013261950761E+29
n5
2.3930538412747E+37
2 √n
5468.8403706819
3 √n
310.40604094573
4 √n
73.951608303551
5 √n
31.272175795009
1 , 5 , 9 , 45 , 47 , 79 , 179 , 235 , 395 , 423 , 711 , 895 , 1611 , 2115 , 3555 , 3713 , 8055 , 8413 , 14141 , 18565 , 33417 , 42065 , 70705 , 75717 , 127269 , 167085 , 378585 , 636345 , 664627 , 3323135 , 5981643 , 29908215
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
-29908214
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 29908215 can be divided by 32 positive divisors.
The sum of these divisors (counting 29908215) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1110010000101110011110111
3
Ternary
2002021111100200
4
Quaternary
1302011303313
5
Quinary
30124030330
6
Senary
2545011543
8
Octal
162056367
10
Decimal
29908215
12
Duodecimal
a023bb3
16
Hexadecimal
1c85cf7
20
Vigesimal
96iaaf
36
Base36
ht1br
md5
784dd75fa4632cb095aa3fdca8930d89
sha1
f4c660ef78ab2fff039cd70a51208f618a4b8994
sha256
36fd9b3f5fcd0d70d891c3231b9d91033ab702acffb4b0ddbd41e51257810ce2
sha512
8058935169db7d58d3ab5f35c61efcf25cf0561ab42d0e421c4faebe26e93ce5e38e35fcc6b3f383c90f75a3d695e8a4a737ecea1a7c267363b01f1137bfe1a0
ripemd-160
4c4427c61ab5741fa1fefdfd1e0ab41f73e6c2ee
Diameter
59816430
Circumference
187918857.05197
Area
2.8101587896323E+15
Volume
1.1206244435262E+23
Surface area
1.1240635158529E+16
Circumference
187918857.05197
Perimeter
119632860
Area
894501324486225
Diagonal
42296603.27937
Surface area
5367007946917350
Volume
2.6752937930519E+22
Space diagonal
51802547.943694
Perimeter
89724645
Area
3.8733043536195E+14
Altitude
25901273.971847
Surface area
3.8733043536195E+14
Volume
3.1528639712221E+21
Height
14098867.75979