29687968 is an even 8-digits composite number following 29687967
and preceding 29687969 . In scientific notation, it is written as 2.9687968 × 10^7.
The sum of its digits is 55. It has a total of 7 prime factors and 24 positive divisors.
There are 14319360 positive integers (up to 29687968) that are relatively prime to 29687968.
29687968 has 24 divisors, whose sum is 58720032
The reverse of 29687968 is 86978692
Previous prime number is 4087
Is Prime? no
Number parity even
Number length 8
Sum of Digits 55
Digital Root 1
Name
twenty-nine million six hundred eighty-seven thousand nine hundred sixty-eight
Scientific notation
2.9687968 × 10^7
Engineering notation
2.9687968 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 4087 × 227
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1855498
Product of the distinct prime numbers
The prime factorization of 29687968 is 2 × 2 × 2 × 2 × 2 × 4087 × 227.
Since it has a total of 7 prime factors.
1 , 6 , 21 , 76 , 926 , 418 , 4804 , 9361 , 48597 , 87348 , 64084 , 443126 , 7560210 , 98541 , 7220025 , 39674075 , 146478043 , 314279909 , 1864471045 , 375083988
n×2
59375936
n×3
89063904
n×4
118751872
n×5
148439840
n÷2
14843984
n÷3
9895989.3333333
n÷3
7421992
n÷5
5937593.6
n2
881375443969024
n3
2.6166245976538E+22
n4
7.7682267323159E+29
n5
2.3062286664574E+37
2 √n
5448.666625882
3 √n
309.64220947877
4 √n
73.815083999695
5 √n
31.225981253469
1 , 2 , 4 , 8 , 16 , 32 , 227 , 454 , 908 , 1816 , 3632 , 4087 , 7264 , 8174 , 16348 , 32696 , 65392 , 130784 , 927749 , 1855498 , 3710996 , 7421992 , 14843984 , 29687968
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
-29687967
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 29687968 can be divided by 24 positive divisors.
The sum of these divisors (counting 29687968) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110001010000000010100000
3
Ternary
2001212022020101
4
Quaternary
1301100002200
5
Quinary
30100003333
6
Senary
2540152144
8
Octal
161200240
10
Decimal
29687968
12
Duodecimal
9b38654
16
Hexadecimal
1c500a0
20
Vigesimal
95aji8
36
Base36
hobds
md5
cecc55b3270553ed4ba3874988fb1ba1
sha1
70a2abbc479da1c76087f78df971f6cfc6728a30
sha256
e40a992e4dec59337767687639ac890c8ed979b497c538da555d7d170e5d77c3
sha512
b74a350c579c6d5328d68e37069432d05bee4099303df199ea8dcba51e2e9ef45f79e651ef26ec0b74bc6669fecdb77d59ce3393f99847ce00b7f4329bb65bf1
ripemd-160
25f2c1842cfbbc5fc01611fec7cd3008588cc57a
Diameter
59375936
Circumference
186535004.33762
Area
2.7689226198275E+15
Volume
1.0960491484255E+23
Surface area
1.107569047931E+16
Circumference
186535004.33762
Perimeter
118751872
Area
881375443969024
Diagonal
41985126.984898
Surface area
5288252663814144
Volume
2.6166245976538E+22
Space diagonal
51421068.949479
Perimeter
89063904
Area
3.8164676237448E+14
Altitude
25710534.474739
Surface area
3.8164676237448E+14
Volume
3.0837216613676E+21
Height
13995042.328299