29689940 is an even 8-digits composite number following 29689939
and preceding 29689941 . In scientific notation, it is written as 2.9689940 × 10^7.
The sum of its digits is 47. It has a total of 5 prime factors and 24 positive divisors.
There are 9849600 positive integers (up to 29689940) that are relatively prime to 29689940.
29689940 has 24 divisors, whose sum is 55173888
The reverse of 29689940 is 04998692
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
twenty-nine million six hundred eighty-nine thousand nine hundred forty
Scientific notation
2.9689940 × 10^7
Engineering notation
2.9689940 × 10^6
Prime Factorization
2 × 2 × 35 × 31 × 6841
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
14844970
Product of the distinct prime numbers
The prime factorization of 29689940 is 2 × 2 × 35 × 31 × 6841.
Since it has a total of 5 prime factors.
10 , 9 , 11 , 93 , 901 , 621 , 1842 , 9382 , 72817 , 80657 , 580918 , 587082 , 4776819 , 9881502 , 98465115 , 35349514 , 789820967 , 675893259 , 2713288793 , 8216912425
n×2
59379880
n×3
89069820
n×4
118759760
n×5
148449700
n÷2
14844970
n÷3
9896646.6666667
n÷3
7422485
n÷5
5937988
n2
881492537203600
n3
2.6171460540023E+22
n4
7.7702909314564E+29
n5
2.3069947153748E+37
2 √n
5448.8475845815
3 √n
309.64906524065
4 √n
73.816309746434
5 √n
31.226396074712
1 , 2 , 4 , 31 , 35 , 62 , 70 , 124 , 140 , 1085 , 2170 , 4340 , 6841 , 13682 , 27364 , 212071 , 239435 , 424142 , 478870 , 848284 , 957740 , 7422485 , 14844970 , 29689940
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29689939
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29689940 can be divided by 24 positive divisors.
The sum of these divisors (counting 29689940) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110001010000100001010100
3
Ternary
2001212101221102
4
Quaternary
1301100201110
5
Quinary
30100034230
6
Senary
2540205232
8
Octal
161204124
10
Decimal
29689940
12
Duodecimal
9b39818
16
Hexadecimal
1c50854
20
Vigesimal
95b4h0
36
Base36
hocwk
md5
040a7d51acdf8fa0f7a060359c634f53
sha1
5a036684d7cd872fc5c34ad19ee35014ec6c84f6
sha256
ae5adcc3956b31c8671ab98b54a9b4b695d426297a0787ca14e790857b01c5f9
sha512
674d053c3073468831fa9316e7024a9dc669a133e7cf090d7afd3792a4221353ec837f2fe35d2255ab3991aeef1550a6906d97e2dee6b5098d016a1241a62f02
ripemd-160
d2bc27d215fcad61b01347a3a52a41103fb2afd6
Diameter
59379880
Circumference
186547394.77904
Area
2.7692904790731E+15
Volume
1.09626757555E+23
Surface area
1.1077161916292E+16
Circumference
186547394.77904
Perimeter
118759760
Area
881492537203600
Diagonal
41987915.814043
Surface area
5288955223221600
Volume
2.6171460540023E+22
Space diagonal
51424484.553672
Perimeter
89069820
Area
3.8169746523236E+14
Altitude
25712242.276836
Surface area
3.8169746523236E+14
Volume
3.0843362035677E+21
Height
13995971.938014