29968638 is an even 8-digits composite number following 29968637
and preceding 29968639 . In scientific notation, it is written as 2.9968638 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 8400288 positive integers (up to 29968638) that are relatively prime to 29968638.
29968638 has 16 divisors, whose sum is 47985696
The reverse of 29968638 is 83686992
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
twenty-nine million nine hundred sixty-eight thousand six hundred thirty-eight
Scientific notation
2.9968638 × 10^7
Engineering notation
2.9968638 × 10^6
Prime Factorization
2 × 21 × 53 × 13463
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
29968638
Product of the distinct prime numbers
The prime factorization of 29968638 is 2 × 21 × 53 × 13463.
Since it has a total of 4 prime factors.
7 , 1 , 99 , 70 , 173 , 728 , 8803 , 7778 , 25988 , 87565 , 202192 , 509022 , 9953041 , 7006545 , 24563485 , 90870908 , 680874720 , 646106278 , 4164163742 , 3173322721
n×2
59937276
n×3
89905914
n×4
119874552
n×5
149843190
n÷2
14984319
n÷3
9989546
n÷3
7492159.5
n÷5
5993727.6
n2
898119263575044
n3
2.6915411090907E+22
n4
8.0661821160458E+29
n5
2.4173249187785E+37
2 √n
5474.3618806213
3 √n
310.61493614725
4 √n
73.988930797933
5 √n
31.284801313119
1 , 2 , 21 , 42 , 53 , 106 , 1113 , 2226 , 13463 , 26926 , 282723 , 565446 , 713539 , 1427078 , 14984319 , 29968638
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
-29968637
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 29968638 can be divided by 16 positive divisors.
The sum of these divisors (counting 29968638) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110010010100100011111110
3
Ternary
2002101120020120
4
Quaternary
1302110203332
5
Quinary
30132444023
6
Senary
2550155410
8
Octal
162244376
10
Decimal
29968638
12
Duodecimal
a052b66
16
Hexadecimal
1c948fe
20
Vigesimal
9761bi
36
Base36
huby6
md5
c303da9ffd98d97d6e44b618bf7f3326
sha1
18e1a5e16a94c9bcabaef357075d9b7c1fed674b
sha256
1cf9d8404e7ea124a25b2256127a9ccf7bff906ec30dcc2d9dd170dbb5c9bd4e
sha512
57c868b2af441bd6f68592aa48dc53165ebfdced63e40f5eeab9fe7b1cf876b6d90a2f65c987eb594c4cdc3e0c365c15ed637daff1e291305634b5bd5b5cc1fc
ripemd-160
b3982a6294e93a9fbfe1748cb4d4e1ee6560fff1
Diameter
59937276
Circumference
188298505.95778
Area
2.8215248804948E+15
Volume
1.1274301033539E+23
Surface area
1.1286099521979E+16
Circumference
188298505.95778
Perimeter
119874552
Area
898119263575044
Diagonal
42382054.30545
Surface area
5388715581450264
Volume
2.6915411090907E+22
Space diagonal
51907203.649639
Perimeter
89905914
Area
3.8889704894208E+14
Altitude
25953601.82482
Surface area
3.8889704894208E+14
Volume
3.1720116168007E+21
Height
14127351.43515