29905621 is an odd 8-digits composite number following 29905620
and preceding 29905622 . In scientific notation, it is written as 2.9905621 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 29341312 positive integers (up to 29905621) that are relatively prime to 29905621.
29905621 has 4 divisors, whose sum is 30469932
The reverse of 29905621 is 12650992
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-nine million nine hundred five thousand six hundred twenty-one
Scientific notation
2.9905621 × 10^7
Engineering notation
2.9905621 × 10^6
Prime Factorization
53 × 564257
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
29905621
Product of the distinct prime numbers
The prime factorization of 29905621 is 53 × 564257.
Since it has a total of 2 prime factors.
2 , 2 , 36 , 68 , 795 , 430 , 903 , 7982 , 11699 , 79190 , 5831 , 886710 , 1318872 , 1989275 , 28143040 , 10477031 , 510071262 , 752553485 , 8760511096 , 8847709191
n×2
59811242
n×3
89716863
n×4
119622484
n×5
149528105
n÷2
14952810.5
n÷3
9968540.3333333
n÷3
7476405.25
n÷5
5981124.2
n2
894346167395641
n3
2.6745977524937E+22
n4
7.9985506713527E+29
n5
2.3920162492677E+37
2 √n
5468.6032037441
3 √n
310.39706663828
4 √n
73.950004758242
5 √n
31.271633316373
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29905620
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29905621 can be divided by 4 positive divisors.
The sum of these divisors (counting 29905621) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110010000101001011010101
3
Ternary
2002021100210121
4
Quaternary
1302011023111
5
Quinary
30123434441
6
Senary
2544551541
8
Octal
162051325
10
Decimal
29905621
12
Duodecimal
a0225b1
16
Hexadecimal
1c852d5
20
Vigesimal
96i411
36
Base36
hszbp
md5
55a6c9c4da94d3f4248f50b628247f87
sha1
ba022dbb532567f935135c9a9b4cef6ce4cbe947
sha256
a05cd82a1db40ab63a64149db5c0b92c9df2f0919aca3e1ab9067d071b022fc6
sha512
55ca59b6988c3322b6675093b946d871231d2403f3dca721571de3e44191c1c5e2e2ff4056822fcf317228ed1b793baf9b7090bf8d5662bf5a2b422195fb23b3
ripemd-160
915208c6537367c8134c40e83381654d2a4b49fa
Diameter
59811242
Circumference
187902558.46928
Area
2.8096713492563E+15
Volume
1.1203328867389E+23
Surface area
1.1238685397025E+16
Circumference
187902558.46928
Perimeter
119622484
Area
894346167395641
Diagonal
42292934.80939
Surface area
5366077004373846
Volume
2.6745977524937E+22
Space diagonal
51798055.003899
Perimeter
89716863
Area
3.8726325037094E+14
Altitude
25899027.501949
Surface area
3.8726325037094E+14
Volume
3.1520436795576E+21
Height
14097644.936463