29121903 is an odd 8-digits composite number following 29121902
and preceding 29121904 . In scientific notation, it is written as 2.9121903 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 19414584 positive integers (up to 29121903) that are relatively prime to 29121903.
29121903 has 4 divisors, whose sum is 30200520
The reverse of 29121903 is 30912192
Previous prime number is 27
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-nine million one hundred twenty-one thousand nine hundred three
Scientific notation
2.9121903 × 10^7
Engineering notation
2.9121903 × 10^6
Prime Factorization
27 × 1078589
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
29121903
Product of the distinct prime numbers
The prime factorization of 29121903 is 27 × 1078589.
Since it has a total of 2 prime factors.
7 , 9 , 86 , 77 , 32 , 694 , 5434 , 3790 , 24914 , 21893 , 377461 , 307554 , 6606853 , 8520150 , 39775912 , 49152968 , 195874586 , 751660865 , 1592186674 , 7242070313
n×2
58243806
n×3
87365709
n×4
116487612
n×5
145609515
n÷2
14560951.5
n÷3
9707301
n÷3
7280475.75
n÷5
5824380.6
n2
848085234341409
n3
2.4697855930223E+22
n4
7.1924856470792E+29
n5
2.0945886934313E+37
2 √n
5396.4713470934
3 √n
307.66156886996
4 √n
73.460678917999
5 √n
31.105984424112
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29121902
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29121903 can be divided by 4 positive divisors.
The sum of these divisors (counting 29121903) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101111000101110101101111
3
Ternary
2000210112202000
4
Quaternary
1233011311233
5
Quinary
24423400103
6
Senary
2520103343
8
Octal
157056557
10
Decimal
29121903
12
Duodecimal
9904b53
16
Hexadecimal
1bc5d6f
20
Vigesimal
9204f3
36
Base36
hc6lr
md5
30391507c6578cb93b5100840287d029
sha1
dabc8ad6a36d1e372f2b0907cecb73ab851f4eef
sha256
ed1ed7967f47f222fc4ecc0c2a230eae3c59ae9d82cac276605d71baf6ff50be
sha512
7fc2a3296aaafa92c8959888f5b4329e0c354d7d9945d2df0192bf274d20dd5ed1836df455fa7860fbb12d3d7d202189714c04f1ac376a17be3fca2564df44db
ripemd-160
3fe75ac4448c0605a48733f5358b649ecf523e9c
Diameter
58243806
Circumference
182978313.04671
Area
2.6643383418249E+15
Volume
1.0345413699974E+23
Surface area
1.06573533673E+16
Circumference
182978313.04671
Perimeter
116487612
Area
848085234341409
Diagonal
41184590.184714
Surface area
5088511406048454
Volume
2.4697855930223E+22
Space diagonal
50440615.609093
Perimeter
87365709
Area
3.6723167875707E+14
Altitude
25220307.804546
Surface area
3.6723167875707E+14
Volume
2.9106702348382E+21
Height
13728196.728238