29042981 is an odd 8-digits composite number following 29042980
and preceding 29042982 . In scientific notation, it is written as 2.9042981 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 26402700 positive integers (up to 29042981) that are relatively prime to 29042981.
29042981 has 4 divisors, whose sum is 31683264
The reverse of 29042981 is 18924092
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-nine million forty-two thousand nine hundred eighty-one
Scientific notation
2.9042981 × 10^7
Engineering notation
2.9042981 × 10^6
Prime Factorization
11 × 2640271
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
29042981
Product of the distinct prime numbers
The prime factorization of 29042981 is 11 × 2640271.
Since it has a total of 2 prime factors.
10 , 5 , 81 , 24 , 420 , 945 , 9871 , 2703 , 8509 , 7712 , 793580 , 464913 , 7244070 , 6516508 , 51213649 , 9541732 , 279907258 , 336205776 , 8129079146 , 61908970
n×2
58085962
n×3
87128943
n×4
116171924
n×5
145214905
n÷2
14521490.5
n÷3
9680993.6666667
n÷3
7260745.25
n÷5
5808596.2
n2
843494745366361
n3
2.4497601863275E+22
n4
7.1148338546066E+29
n5
2.066359844575E+37
2 √n
5389.1540152421
3 √n
307.38339068959
4 √n
73.410857611406
5 √n
31.089106323422
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
-29042980
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 29042981 can be divided by 4 positive divisors.
The sum of these divisors (counting 29042981) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110110010100100100101
3
Ternary
2000122112110222
4
Quaternary
1232302210211
5
Quinary
24413333411
6
Senary
2514254125
8
Octal
156624445
10
Decimal
29042981
12
Duodecimal
9887345
16
Hexadecimal
1bb2925
20
Vigesimal
91a791
36
Base36
hahph
md5
38f26c1e242e7e5a62aea1f025cbe847
sha1
268a0f5da51d041a0f3583b9ddb3930849c6c3dc
sha256
60cb86f194301b3157d6a6589403805957970f9de3521564c1a0cec76778e911
sha512
14b957e34f23add6802334e7f299a94636db46e7d0edc148e15cf1ec4bb0dfcaa0f78faece9ffce7c9dc29ad36fd14993d1dc53767f6eac5a54ef13cccd5e309
ripemd-160
b3eb791479b4c74b8088083752b4164d5be663d4
Diameter
58085962
Circumference
182482431.4959
Area
2.6499168953846E+15
Volume
1.0261531472564E+23
Surface area
1.0599667581538E+16
Circumference
182482431.4959
Perimeter
116171924
Area
843494745366361
Diagonal
41072977.621944
Surface area
5060968472198166
Volume
2.4497601863275E+22
Space diagonal
50303918.695258
Perimeter
87128943
Area
3.6524393872298E+14
Altitude
25151959.347629
Surface area
3.6524393872298E+14
Volume
2.8870700667217E+21
Height
13690992.540648