29689991 is an odd 8-digits prime number following 29689990
and preceding 29689992 . In scientific notation, it is written as 2.9689991 × 10^7.
The sum of its digits is 53. It has a total of 1 prime factors and 2 positive divisors.
There are 29689990 positive integers (up to 29689991) that are relatively prime to 29689991.
29689991 has 2 divisors, whose sum is 29689992
The reverse of 29689991 is 19998692
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 53 Digital Root 8
Name
twenty-nine million six hundred eighty-nine thousand nine hundred ninety-one
Scientific notation
2.9689991 × 10^7
Engineering notation
2.9689991 × 10^6
Prime Factorization
29689991
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
29689991 Product of the distinct prime numbers
The prime factorization of 29689991 is 29689991.
Since it has a total of 1 prime factors.
9 , 1 , 86 , 27 , 123 , 567 , 7221 , 1203 , 22475 , 26976 , 58505 , 974059 , 3954776 , 8972970 , 35836162 , 99913662 , 881170183 , 100719877 , 13942311 , 2419372371
n×2
59379982
n×3
89069973
n×4
118759964
n×5
148449955
n÷2
14844995.5
n÷3
9896663.6666667
n÷3
7422497.75
n÷5
5937998.2
n2
881495565580081
n3
2.6171595408613E+22
n4
7.7703443213735E+29
n5
2.3070145296848E+37
2 √n5448.8522644682
3 √n309.64924254081
4 √n73.816341445971
5 √n31.226406802555
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
29689992 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
14844996 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
5448.8523562306 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999326372 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29689991 can be divided by 2 positive divisors.
The sum of these divisors (counting 29689991) is 29689992, the average is 14844996.
Base
System
Value
2
Binary
1110001010000100010000111
3
Ternary
2001212102000022
4
Quaternary
1301100202013
5
Quinary
30100034431
6
Senary
2540205355
8
Octal
161204207
10
Decimal
29689991
12
Duodecimal
9b3985b
16
Hexadecimal
1c50887
20
Vigesimal
95b4jb
36
Base36
hocxz
md5
51867c02024fc6203679da2b50f51b6d
sha1
f29315e13134c672f1ce25ddaf60c56701086950
sha256
ec8dd4a894ac6c419cf06b3deada20723f5de70180235199298cb1730cfe1136
sha512
bc547677a56718de8421a77539755cdadd0df7df3bf219e89f8a3d076114cbd233846032fdb65bc2b5230712199ee3bbdd63e301c6ab22009d4ff0cada1fff4f
ripemd-160
329fd2c9bf57e8985bbf4701f0f8a6054d2f1421
Diameter
59379982
Circumference
186547715.22149
Area
2.7692999929984E+15
Volume
1.0962732249123E+23
Surface area
1.1077199971993E+16
Circumference
186547715.22149
Perimeter
118759964
Area
881495565580081
Diagonal
41987987.938935
Surface area
5288973393480486
Volume
2.6171595408613E+22
Space diagonal
51424572.888263
Perimeter
89069973
Area
3.8169877655784E+14
Altitude
25712286.444131
Surface area
3.8169877655784E+14
Volume
3.0843520979834E+21
Height
13995995.979645