29745947 is an odd 8-digits composite number following 29745946
and preceding 29745948 . In scientific notation, it is written as 2.9745947 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 22848000 positive integers (up to 29745947) that are relatively prime to 29745947.
29745947 has 16 divisors, whose sum is 37615104
The reverse of 29745947 is 74954792
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
twenty-nine million seven hundred forty-five thousand nine hundred forty-seven
Scientific notation
2.9745947 × 10^7
Engineering notation
2.9745947 × 10^6
Prime Factorization
7 × 11 × 71 × 5441
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
29745947
Product of the distinct prime numbers
The prime factorization of 29745947 is 7 × 11 × 71 × 5441.
Since it has a total of 4 prime factors.
9 , 7 , 89 , 99 , 433 , 891 , 1700 , 3225 , 17816 , 15689 , 131869 , 477474 , 8800861 , 7905980 , 76049917 , 62345578 , 718863626 , 905543130 , 7387467066 , 1235853017
n×2
59491894
n×3
89237841
n×4
118983788
n×5
148729735
n÷2
14872973.5
n÷3
9915315.6666667
n÷3
7436486.75
n÷5
5949189.4
n2
884821362926809
n3
2.6319849366089E+22
n4
7.8290884429166E+29
n5
2.3288364988131E+37
2 √n
5453.984506762
3 √n
309.84364991206
4 √n
73.851096855511
5 √n
31.238168268334
1 , 7 , 11 , 71 , 77 , 497 , 781 , 5441 , 5467 , 38087 , 59851 , 386311 , 418957 , 2704177 , 4249421 , 29745947
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
-29745946
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 29745947 can be divided by 16 positive divisors.
The sum of these divisors (counting 29745947) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110001011110001100011011
3
Ternary
2001222020202202
4
Quaternary
1301132030123
5
Quinary
30103332242
6
Senary
2541320415
8
Octal
161361433
10
Decimal
29745947
12
Duodecimal
9b6610b
16
Hexadecimal
1c5e31b
20
Vigesimal
95i4h7
36
Base36
hpk4b
md5
1ec07a0096e81d39d57f69ef8091e633
sha1
ea4d60d53f23fcf7b4394af419711966793b838c
sha256
325609bcb2ab74b21b87118e8afd089d25822e67b52542617018c3ebd3a41c31
sha512
165a9cf7be96c204dfb323b004a88c0d5e08b00cffbc7109e9a902c2b97cf56289beae4b5b8fd87794930f7ef5c35f09aa92763b1589fda23601cc7c2c1c140c
ripemd-160
a61ecaf2cb486f07cfa9c9ef98bead4adde91d35
Diameter
59491894
Circumference
186899297.13854
Area
2.7797482935102E+15
Volume
1.1024832721613E+23
Surface area
1.1118993174041E+16
Circumference
186899297.13854
Perimeter
118983788
Area
884821362926809
Diagonal
42067121.673031
Surface area
5308928177560854
Volume
2.6319849366089E+22
Space diagonal
51521491.523251
Perimeter
89237841
Area
3.8313888905289E+14
Altitude
25760745.761626
Surface area
3.8313888905289E+14
Volume
3.1018239944283E+21
Height
14022373.89101