29688021 is an odd 8-digits composite number following 29688020
and preceding 29688022 . In scientific notation, it is written as 2.9688021 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 17771040 positive integers (up to 29688021) that are relatively prime to 29688021.
29688021 has 8 divisors, whose sum is 33031960
The reverse of 29688021 is 12088692
Previous prime number is 913
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-nine million six hundred eighty-eight thousand twenty-one
Scientific notation
2.9688021 × 10^7
Engineering notation
2.9688021 × 10^6
Prime Factorization
9 × 913 × 3613
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29688021
Product of the distinct prime numbers
The prime factorization of 29688021 is 9 × 913 × 3613.
Since it has a total of 3 prime factors.
6 , 5 , 49 , 42 , 27 , 253 , 574 , 2726 , 74247 , 36303 , 115430 , 302990 , 4645203 , 1348164 , 18951638 , 71674139 , 161141040 , 340274968 , 1858975315 , 6197113952
n×2
59376042
n×3
89064063
n×4
118752084
n×5
148440105
n÷2
14844010.5
n÷3
9896007
n÷3
7422005.25
n÷5
5937604.2
n2
881378590896441
n3
2.6166386115484E+22
n4
7.768282204906E+29
n5
2.3062492523317E+37
2 √n
5448.671489455
3 √n
309.64239374003
4 √n
73.815116943991
5 √n
31.225992402604
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29688020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29688021 can be divided by 8 positive divisors.
The sum of these divisors (counting 29688021) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110001010000000011010101
3
Ternary
2001212022022100
4
Quaternary
1301100003111
5
Quinary
30100004041
6
Senary
2540152313
8
Octal
161200325
10
Decimal
29688021
12
Duodecimal
9b38699
16
Hexadecimal
1c500d5
20
Vigesimal
95b011
36
Base36
hobf9
md5
a3c56c295b72a2bd8112250670a32e21
sha1
e8905498f46ab6419582f43105e7fc8aea844e07
sha256
d8c1f90ae2846cfbe3227aaa09d4c103a0cef65eb9bc325ecd8fa214ea3597d6
sha512
fbeb8bf9500ce669c7399d82924c2fa7c8fb24184141cc09064d91f996871c8e85add9ac64448a31effc94f46f21f6914f3a177b25e9963b0276fcc61641f0ab
ripemd-160
fdadfbac5d0bbb0c7e96cf813a688d79b209177c
Diameter
59376042
Circumference
186535337.34644
Area
2.7689325061916E+15
Volume
1.096055018552E+23
Surface area
1.1075730024766E+16
Circumference
186535337.34644
Perimeter
118752084
Area
881378590896441
Diagonal
41985201.938217
Surface area
5288271545378646
Volume
2.6166386115484E+22
Space diagonal
51421160.748172
Perimeter
89064063
Area
3.8164812503402E+14
Altitude
25710580.374086
Surface area
3.8164812503402E+14
Volume
3.0837381769007E+21
Height
13995067.312739