29121655 is an odd 8-digits composite number following 29121654
and preceding 29121656 . In scientific notation, it is written as 2.9121655 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 22271872 positive integers (up to 29121655) that are relatively prime to 29121655.
29121655 has 16 divisors, whose sum is 36508320
The reverse of 29121655 is 55612192
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-nine million one hundred twenty-one thousand six hundred fifty-five
Scientific notation
2.9121655 × 10^7
Engineering notation
2.9121655 × 10^6
Prime Factorization
5 × 1877 × 29 × 107
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
29121655
Product of the distinct prime numbers
The prime factorization of 29121655 is 5 × 1877 × 29 × 107.
Since it has a total of 4 prime factors.
3 , 2 , 8 , 96 , 231 , 743 , 5696 , 1453 , 60917 , 96867 , 809308 , 966732 , 4166033 , 6419040 , 50692242 , 39435072 , 448858591 , 81425312 , 3686086429 , 2747398517
n×2
58243310
n×3
87364965
n×4
116486620
n×5
145608275
n÷2
14560827.5
n÷3
9707218.3333333
n÷3
7280413.75
n÷5
5824331
n2
848070789939025
n3
2.4697224960182E+22
n4
7.192240647478E+29
n5
2.0944995081283E+37
2 √n
5396.4483690665
3 √n
307.66069552633
4 √n
73.460522521055
5 √n
31.105931444673
1 , 5 , 29 , 107 , 145 , 535 , 1877 , 3103 , 9385 , 15515 , 54433 , 200839 , 272165 , 1004195 , 5824331 , 29121655
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
-29121654
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 29121655 can be divided by 16 positive divisors.
The sum of these divisors (counting 29121655) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101111000101110001110111
3
Ternary
2000210112101211
4
Quaternary
1233011301313
5
Quinary
24423343110
6
Senary
2520102251
8
Octal
157056167
10
Decimal
29121655
12
Duodecimal
9904987
16
Hexadecimal
1bc5c77
20
Vigesimal
92042f
36
Base36
hc6ev
md5
8efee24ec2250eee7b6c461ff3eed8c1
sha1
255de3877bf9d8edbb1d04ed897f16e233afb03d
sha256
424a759f3226b0d7ed8942799c8a6977ef04b6058becda0385af889323a4e4a8
sha512
92a753795e86f7022fd0210f57304438bea7d0f763df223e48dad702f3c7a24c7baeb50146e5ff119a1be62c5521dce4d68d9f6ecef5a1c3d23c28db8539bc3a
ripemd-160
9cee7ffa388069caace362e0a7819593dffad6ac
Diameter
58243310
Circumference
182976754.81675
Area
2.6642929633965E+15
Volume
1.0345149399862E+23
Surface area
1.0657171853586E+16
Circumference
182976754.81675
Perimeter
116486620
Area
848070789939025
Diagonal
41184239.45975
Surface area
5088424739634150
Volume
2.4697224960182E+22
Space diagonal
50440186.060492
Perimeter
87364965
Area
3.6722542414737E+14
Altitude
25220093.030246
Surface area
3.6722542414737E+14
Volume
2.9105958743057E+21
Height
13728079.819917