29121949 is an odd 8-digits composite number following 29121948
and preceding 29121950 . In scientific notation, it is written as 2.9121949 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 28644480 positive integers (up to 29121949) that are relatively prime to 29121949.
29121949 has 4 divisors, whose sum is 29599420
The reverse of 29121949 is 94912192
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-nine million one hundred twenty-one thousand nine hundred forty-nine
Scientific notation
2.9121949 × 10^7
Engineering notation
2.9121949 × 10^6
Prime Factorization
61 × 477409
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
29121949
Product of the distinct prime numbers
The prime factorization of 29121949 is 61 × 477409.
Since it has a total of 2 prime factors.
10 , 5 , 94 , 25 , 470 , 735 , 8729 , 801 , 21763 , 70162 , 41103 , 591533 , 7289603 , 458081 , 31696699 , 9991204 , 610112909 , 627312306 , 2682937701 , 3181942043
n×2
58243898
n×3
87365847
n×4
116487796
n×5
145609745
n÷2
14560974.5
n÷3
9707316.3333333
n÷3
7280487.25
n÷5
5824389.8
n2
848087913558601
n3
2.469797296617E+22
n4
7.1925310912418E+29
n5
2.0946052362006E+37
2 √n
5396.475609136
3 √n
307.66173086058
4 √n
73.460707927
5 √n
31.105994250904
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
-29121948
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 29121949 can be divided by 4 positive divisors.
The sum of these divisors (counting 29121949) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101111000101110110011101
3
Ternary
2000210112210201
4
Quaternary
1233011312131
5
Quinary
24423400244
6
Senary
2520103501
8
Octal
157056635
10
Decimal
29121949
12
Duodecimal
9904b91
16
Hexadecimal
1bc5d9d
20
Vigesimal
9204h9
36
Base36
hc6n1
md5
4d99435bd8283e0f66049a0c1093f01e
sha1
702346f754c753c988d1c177fe56188f82bcebd6
sha256
ed3de036bae208d8b0d449694052c935ec09b354ec898473ee74708d2357ddaa
sha512
d7bc311437f912bb7a5b5d16ab20c761cb251147a71120e7c87b162001019b8a52932da4fbad5eeb29c9a382a5b48d8557e80150f78f1ca2c47bbdbbebb5c984
ripemd-160
b1718dff8ffd3912bf3e4f8ae83bc14e4cd779f3
Diameter
58243898
Circumference
182978602.07323
Area
2.664346758834E+15
Volume
1.0345462723877E+23
Surface area
1.0657387035336E+16
Circumference
182978602.07323
Perimeter
116487796
Area
848087913558601
Diagonal
41184655.238538
Surface area
5088527481351606
Volume
2.469797296617E+22
Space diagonal
50440695.28343
Perimeter
87365847
Area
3.6723283889214E+14
Altitude
25220347.641715
Surface area
3.6723283889214E+14
Volume
2.9106840276568E+21
Height
13728218.412846