29681903 is an odd 8-digits composite number following 29681902
and preceding 29681904 . In scientific notation, it is written as 2.9681903 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 29375808 positive integers (up to 29681903) that are relatively prime to 29681903.
29681903 has 4 divisors, whose sum is 29988000
The reverse of 29681903 is 30918692
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-nine million six hundred eighty-one thousand nine hundred three
Scientific notation
2.9681903 × 10^7
Engineering notation
2.9681903 × 10^6
Prime Factorization
97 × 305999
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
29681903
Product of the distinct prime numbers
The prime factorization of 29681903 is 97 × 305999.
Since it has a total of 2 prime factors.
3 , 10 , 69 , 9 , 879 , 143 , 8139 , 2709 , 27114 , 12458 , 338636 , 567256 , 3163520 , 405481 , 25413767 , 36861079 , 687392526 , 173759653 , 8370054302 , 3267618667
n×2
59363806
n×3
89045709
n×4
118727612
n×5
148409515
n÷2
14840951.5
n÷3
9893967.6666667
n÷3
7420475.75
n÷5
5936380.6
n2
881015365701409
n3
2.6150212626259E+22
n4
7.7618807460199E+29
n5
2.3038739140093E+37
2 √n
5448.1100392705
3 √n
309.62112228389
4 √n
73.811313761987
5 √n
31.224705308587
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
-29681902
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 29681903 can be divided by 4 positive divisors.
The sum of these divisors (counting 29681903) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110001001110100011101111
3
Ternary
2001211222220202
4
Quaternary
1301032203233
5
Quinary
30044310103
6
Senary
2540104115
8
Octal
161164357
10
Decimal
29681903
12
Duodecimal
9b3503b
16
Hexadecimal
1c4e8ef
20
Vigesimal
95a4f3
36
Base36
ho6pb
md5
6287fd70cf05bcd295f33d4096d2aff3
sha1
a98ebd1f3cff33f72609be67a8b6ef53e7f46573
sha256
e7e58a78a6467ef25272700777d371c6a867e908f8b637665c649e634809f3c1
sha512
266c1b7bf4668267295c597e515638be43dda4793f82315e79a985e5dc09e22120eababfdaee58a890a088468f55ee4d27370281112c17d81043ba924d835c87
ripemd-160
a32a01353c23e3e215de15219f3c285a4ea11db6
Diameter
59363806
Circumference
186496896.81873
Area
2.7677914005873E+15
Volume
1.0953775450195E+23
Surface area
1.1071165602349E+16
Circumference
186496896.81873
Perimeter
118727612
Area
881015365701409
Diagonal
41976549.779643
Surface area
5286092194208454
Volume
2.6150212626259E+22
Space diagonal
51410564.061331
Perimeter
89045709
Area
3.8149084391093E+14
Altitude
25705282.030666
Surface area
3.8149084391093E+14
Volume
3.0818321129163E+21
Height
13992183.259881