29121897 is an odd 8-digits composite number following 29121896
and preceding 29121898 . In scientific notation, it is written as 2.9121897 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 16641072 positive integers (up to 29121897) that are relatively prime to 29121897.
29121897 has 8 divisors, whose sum is 44376256
The reverse of 29121897 is 79812192
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-nine million one hundred twenty-one thousand eight hundred ninety-seven
Scientific notation
2.9121897 × 10^7
Engineering notation
2.9121897 × 10^6
Prime Factorization
7 × 3 × 1386757
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29121897
Product of the distinct prime numbers
The prime factorization of 29121897 is 7 × 3 × 1386757.
Since it has a total of 3 prime factors.
8 , 4 , 87 , 60 , 854 , 39 , 7378 , 7990 , 30230 , 37240 , 71749 , 660544 , 8200306 , 5414856 , 45149720 , 77109633 , 617713819 , 467041073 , 4914361129 , 7942074030
n×2
58243794
n×3
87365691
n×4
116487588
n×5
145609485
n÷2
14560948.5
n÷3
9707299
n÷3
7280474.25
n÷5
5824379.4
n2
848084884878609
n3
2.4697840664692E+22
n4
7.1924797195956E+29
n5
2.0945865356865E+37
2 √n
5396.4707911745
3 √n
307.66154774074
4 √n
73.460675134214
5 √n
31.105983142356
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
-29121896
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 29121897 can be divided by 8 positive divisors.
The sum of these divisors (counting 29121897) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101111000101110101101001
3
Ternary
2000210112201210
4
Quaternary
1233011311221
5
Quinary
24423400042
6
Senary
2520103333
8
Octal
157056551
10
Decimal
29121897
12
Duodecimal
9904b49
16
Hexadecimal
1bc5d69
20
Vigesimal
9204eh
36
Base36
hc6ll
md5
78309bb490bc822ca74a51214838d82d
sha1
424e38b22bdc6df2096ef6373f9527a6f45441de
sha256
dce9a856168681aff6bfe3e2ff2d614a68f97cf6cea9dab1fe21ad343515d569
sha512
167f3389cc1bf9d5a15390b499fd41c668a62ea18507332b9364ad5f6e4fe751ca455119f4e90d777c4dc8e160b78905ab8e65f05aa15ef07de14991e1a8f1b8
ripemd-160
f3e5beb00757dc60949cc0fc010c48fdce465381
Diameter
58243794
Circumference
182978275.3476
Area
2.6643372439552E+15
Volume
1.0345407305564E+23
Surface area
1.0657348975821E+16
Circumference
182978275.3476
Perimeter
116487588
Area
848084884878609
Diagonal
41184581.699432
Surface area
5088509309271654
Volume
2.4697840664692E+22
Space diagonal
50440605.216788
Perimeter
87365691
Area
3.6723152743524E+14
Altitude
25220302.608394
Surface area
3.6723152743524E+14
Volume
2.9106684357781E+21
Height
13728193.899811