29129947 is an odd 8-digits composite number following 29129946
and preceding 29129948 . In scientific notation, it is written as 2.9129947 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 22537440 positive integers (up to 29129947) that are relatively prime to 29129947.
29129947 has 16 divisors, whose sum is 36576000
The reverse of 29129947 is 74992192
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-nine million one hundred twenty-nine thousand nine hundred forty-seven
Scientific notation
2.9129947 × 10^7
Engineering notation
2.9129947 × 10^6
Prime Factorization
11 × 7 × 149 × 2539
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
29129947
Product of the distinct prime numbers
The prime factorization of 29129947 is 11 × 7 × 149 × 2539.
Since it has a total of 4 prime factors.
6 , 8 , 49 , 11 , 336 , 222 , 7271 , 9819 , 85300 , 28056 , 502136 , 164760 , 6961342 , 9161673 , 90207122 , 20597395 , 215362582 , 319749101 , 8269325628 , 2272219416
n×2
58259894
n×3
87389841
n×4
116519788
n×5
145649735
n÷2
14564973.5
n÷3
9709982.3333333
n÷3
7282486.75
n÷5
5825989.4
n2
848553812222809
n3
2.4718327576698E+22
n4
7.2004357223786E+29
n5
2.097483109698E+37
2 √n
5397.2165974695
3 √n
307.6898935051
4 √n
73.465751186995
5 √n
31.107702642167
1 , 7 , 11 , 77 , 149 , 1043 , 1639 , 2539 , 11473 , 17773 , 27929 , 195503 , 378311 , 2648177 , 4161421 , 29129947
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
-29129946
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 29129947 can be divided by 16 positive divisors.
The sum of these divisors (counting 29129947) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101111000111110011011011
3
Ternary
2000210221202221
4
Quaternary
1233013303123
5
Quinary
24424124242
6
Senary
2520204511
8
Octal
157076333
10
Decimal
29129947
12
Duodecimal
9909737
16
Hexadecimal
1bc7cdb
20
Vigesimal
9214h7
36
Base36
hcct7
md5
f3c36ab1c16adf7d1ab5e996a40e179d
sha1
65504fef822595cad81811713389dcc7c3d97ca0
sha256
385e2a5059cd5722c39e7751ab2b17cff0904deab51e7fbaff4c106277604b2b
sha512
dfae80312d8520fa79468433b08e85a1991450b588c80f122631648718a3692d31c5914e0807daed4c1ea7b76bf6ddaf785c8d3e6065f656d4ea35dd4604792f
ripemd-160
6459074866c39e26ea5e2266822ea6af1e5e16bb
Diameter
58259894
Circumference
183028854.98932
Area
2.6658104226548E+15
Volume
1.0353988843198E+23
Surface area
1.0663241690619E+16
Circumference
183028854.98932
Perimeter
116519788
Area
848553812222809
Diagonal
41195966.118609
Surface area
5091322873336854
Volume
2.4718327576698E+22
Space diagonal
50454548.225789
Perimeter
87389841
Area
3.6743457893154E+14
Altitude
25227274.112894
Surface area
3.6743457893154E+14
Volume
2.9130828415123E+21
Height
13731988.706203