29121997 is an odd 8-digits composite number following 29121996
and preceding 29121998 . In scientific notation, it is written as 2.9121997 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 28224000 positive integers (up to 29121997) that are relatively prime to 29121997.
29121997 has 8 divisors, whose sum is 30026232
The reverse of 29121997 is 79912192
Previous prime number is 281
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-nine million one hundred twenty-one thousand nine hundred ninety-seven
Scientific notation
2.9121997 × 10^7
Engineering notation
2.9121997 × 10^6
Prime Factorization
37 × 281 × 2801
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29121997
Product of the distinct prime numbers
The prime factorization of 29121997 is 37 × 281 × 2801.
Since it has a total of 3 prime factors.
4 , 6 , 72 , 40 , 538 , 738 , 9979 , 5597 , 14691 , 45464 , 194745 , 643909 , 3320115 , 4959555 , 40320796 , 49532509 , 832464187 , 890894402 , 6988353929 , 8526981546
n×2
58243994
n×3
87365991
n×4
116487988
n×5
145609985
n÷2
14560998.5
n÷3
9707332.3333333
n÷3
7280499.25
n÷5
5824399.4
n2
848090709268009
n3
2.4698095091031E+22
n4
7.1925785114671E+29
n5
2.0946224983321E+37
2 √n
5396.4800564813
3 √n
307.66189989408
4 √n
73.460738197225
5 √n
31.106004504934
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29121996
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29121997 can be divided by 8 positive divisors.
The sum of these divisors (counting 29121997) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101111000101110111001101
3
Ternary
2000210112212111
4
Quaternary
1233011313031
5
Quinary
24423400442
6
Senary
2520104021
8
Octal
157056715
10
Decimal
29121997
12
Duodecimal
9905011
16
Hexadecimal
1bc5dcd
20
Vigesimal
9204jh
36
Base36
hc6od
md5
0eba54b69b01b58eaec2a7403501dd28
sha1
5f45f9ce575c7b5e1436bab4883815e6dc0a55b6
sha256
469ed38f38618839ddbe7fb73b176106978cdc454d05fad0a51b5b7fdd1cad88
sha512
6c656f6e287a5a29dbe2a8db04c198b57295227eb93a46fcaff03809e33640161446e73a599586ff73f6057552ee39b34a8699990b2665c5b090c12af800be9e
ripemd-160
367b4e8ee066a7054998725a03f3475c8a6f1862
Diameter
58243994
Circumference
182978903.66613
Area
2.6643555418141E+15
Volume
1.0345513879419E+23
Surface area
1.0657422167257E+16
Circumference
182978903.66613
Perimeter
116487988
Area
848090709268009
Diagonal
41184723.120789
Surface area
5088544255608054
Volume
2.4698095091031E+22
Space diagonal
50440778.421868
Perimeter
87365991
Area
3.6723404946983E+14
Altitude
25220389.210934
Surface area
3.6723404946983E+14
Volume
2.9106984202097E+21
Height
13728241.040263