29681645 is an odd 8-digits composite number following 29681644
and preceding 29681646 . In scientific notation, it is written as 2.9681645 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 19650624 positive integers (up to 29681645) that are relatively prime to 29681645.
29681645 has 16 divisors, whose sum is 42111360
The reverse of 29681645 is 54618692
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-nine million six hundred eighty-one thousand six hundred forty-five
Scientific notation
2.9681645 × 10^7
Engineering notation
2.9681645 × 10^6
Prime Factorization
5 × 7 × 29 × 29243
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
29681645
Product of the distinct prime numbers
The prime factorization of 29681645 is 5 × 7 × 29 × 29243.
Since it has a total of 4 prime factors.
3 , 1 , 93 , 71 , 577 , 117 , 1444 , 4372 , 64751 , 46995 , 834813 , 277327 , 5592345 , 2008505 , 53644568 , 3405953 , 78638425 , 91454662 , 3955222854 , 6216070183
n×2
59363290
n×3
89044935
n×4
118726580
n×5
148408225
n÷2
14840822.5
n÷3
9893881.6666667
n÷3
7420411.25
n÷5
5936329
n2
881000049906025
n3
2.6149530726293E+22
n4
7.7616108793442E+29
n5
2.3037737874883E+37
2 √n
5448.0863612832
3 √n
309.62022518866
4 √n
73.811153366434
5 √n
31.22465102634
1 , 5 , 7 , 29 , 35 , 145 , 203 , 1015 , 29243 , 146215 , 204701 , 848047 , 1023505 , 4240235 , 5936329 , 29681645
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
-29681644
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 29681645 can be divided by 16 positive divisors.
The sum of these divisors (counting 29681645) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110001001110011111101101
3
Ternary
2001211222120012
4
Quaternary
1301032133231
5
Quinary
30044303040
6
Senary
2540103005
8
Octal
161163755
10
Decimal
29681645
12
Duodecimal
9b34a65
16
Hexadecimal
1c4e7ed
20
Vigesimal
95a425
36
Base36
ho6i5
md5
1e3851fabaabe12d07e73a89df40b86a
sha1
c624ae37a44b4441bd3ffe1b089c201d5b88ac01
sha256
94bf77f2d945442341c61ce332a385f9ebf50aabb6788dc96042de238f8da8ab
sha512
cdc96401090c7ba51dccc9f222c97bf0e2a0b97eee3fcafa41989b3b983b9081596f49773799c73602f53426171ced4e3baee2c5890a3b2841aed98fd818caf1
ripemd-160
c8ccdf2bb8359dc98a94fcb09ae2600602ab2ee4
Diameter
59363290
Circumference
186495275.75692
Area
2.767743284597E+15
Volume
1.0953489816606E+23
Surface area
1.1070973138388E+16
Circumference
186495275.75692
Perimeter
118726580
Area
881000049906025
Diagonal
41976184.912544
Surface area
5286000299436150
Volume
2.6149530726293E+22
Space diagonal
51410117.192223
Perimeter
89044935
Area
3.8148421197699E+14
Altitude
25705058.596111
Surface area
3.8148421197699E+14
Volume
3.0817517502346E+21
Height
13992061.637515