29921605 is an odd 8-digits composite number following 29921604
and preceding 29921606 . In scientific notation, it is written as 2.9921605 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 20151936 positive integers (up to 29921605) that are relatively prime to 29921605.
29921605 has 16 divisors, whose sum is 31968000
The reverse of 29921605 is 50612992
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-nine million nine hundred twenty-one thousand six hundred five
Scientific notation
2.9921605 × 10^7
Engineering notation
2.9921605 × 10^6
Prime Factorization
35 × 49 × 239 × 73
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
29921605
Product of the distinct prime numbers
The prime factorization of 29921605 is 35 × 49 × 239 × 73.
Since it has a total of 4 prime factors.
1 , 5 , 27 , 52 , 163 , 342 , 9512 , 867 , 21947 , 9065 , 727466 , 776299 , 2433004 , 5319670 , 74284914 , 77597053 , 61064829 , 670986078 , 7826653158 , 9772226477
n×2
59843210
n×3
89764815
n×4
119686420
n×5
149608025
n÷2
14960802.5
n÷3
9973868.3333333
n÷3
7480401.25
n÷5
5984321
n2
895302445776025
n3
2.6788886138044E+22
n4
8.0156646941253E+29
n5
2.3984155279006E+37
2 √n
5470.0644420336
3 √n
310.45235728138
4 √n
73.959884005003
5 √n
31.274975423583
1 , 35 , 49 , 73 , 239 , 1715 , 2555 , 3577 , 8365 , 11711 , 17447 , 125195 , 409885 , 610645 , 854903 , 29921605
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
-29921604
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 29921605 can be divided by 16 positive divisors.
The sum of these divisors (counting 29921605) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110010001001000101000101
3
Ternary
2002022011201121
4
Quaternary
1302021011011
5
Quinary
30124442410
6
Senary
2545153541
8
Octal
162110505
10
Decimal
29921605
12
Duodecimal
a02b8b1
16
Hexadecimal
1c89145
20
Vigesimal
970405
36
Base36
htbnp
md5
c979d0d2e0cef8541560ca344b615d0e
sha1
b8224b7ef695cdcfa7c91752e50866b4f0da7cd3
sha256
7f862a5468ab7128a9a38bc6c17497d04c4af8b3d6d5a7b84fb23a49c21d47ad
sha512
71a450627cfa368a2efaf276ef66de8d87f172f70a1a42d38fb5c6e0b30d0c27a71f94b9144e97878b0a4ed4fd39a00213619886aeb0091d2bfc2a41229998a1
ripemd-160
bcd4966ec91d3647bcb72c837730c52bb638ad01
Diameter
59843210
Circumference
188002988.90323
Area
2.8126755863909E+15
Volume
1.1221302385218E+23
Surface area
1.1250702345564E+16
Circumference
188002988.90323
Perimeter
119686420
Area
895302445776025
Diagonal
42315539.598971
Surface area
5371814674656150
Volume
2.6788886138044E+22
Space diagonal
51825740.104007
Perimeter
89764815
Area
3.8767733105619E+14
Altitude
25912870.052003
Surface area
3.8767733105619E+14
Volume
3.1571005081076E+21
Height
14105179.866324