29890087 is an odd 8-digits composite number following 29890086
and preceding 29890088 . In scientific notation, it is written as 2.9890087 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 6 positive divisors.
There are 28590012 positive integers (up to 29890087) that are relatively prime to 29890087.
29890087 has 6 divisors, whose sum is 31246712
The reverse of 29890087 is 78009892
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-nine million eight hundred ninety thousand eighty-seven
Scientific notation
2.9890087 × 10^7
Engineering notation
2.9890087 × 10^6
Prime Factorization
23 × 23 × 56503
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1299569
Product of the distinct prime numbers
The prime factorization of 29890087 is 23 × 23 × 56503.
Since it has a total of 3 prime factors.
4 , 3 , 29 , 54 , 95 , 162 , 272 , 9259 , 29195 , 60406 , 513616 , 720332 , 969646 , 9752452 , 35655964 , 8491403 , 878785470 , 591502520 , 9058108936 , 9287841696
n×2
59780174
n×3
89670261
n×4
119560348
n×5
149450435
n÷2
14945043.5
n÷3
9963362.3333333
n÷3
7472521.75
n÷5
5978017.4
n2
893417300867569
n3
2.6704320850237E+22
n4
7.9819447348949E+29
n5
2.385810225552E+37
2 √n
5467.1827297064
3 √n
310.34331372087
4 √n
73.940399848164
5 √n
31.268383930484
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29890086
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29890087 can be divided by 6 positive divisors.
The sum of these divisors (counting 29890087) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1110010000001011000100111
3
Ternary
2002020120111021
4
Quaternary
1302001120213
5
Quinary
30122440322
6
Senary
2544352011
8
Octal
162013047
10
Decimal
29890087
12
Duodecimal
a015607
16
Hexadecimal
1c81627
20
Vigesimal
96g547
36
Base36
hsnc7
md5
f09bde61418cedfad96e67612262872e
sha1
a7064dcda05d38cb90e71f2e37e3b0788bd732a1
sha256
c0b14ad27216cfab9f84554f595833bcca58f0dacc72ef3719fa26604e08a148
sha512
4d758961cf4a7cb9097e5e38b23cfe6c0a549a1b854e2388c4dfce08a9ad1cedafa33fca9e5459ed49e7bec41f49d993e8151ff8116989eb100a8eb0812f3403
ripemd-160
19b7c0ccf78e48bad43857678181ab40296bdb9d
Diameter
59780174
Circumference
187804955.46872
Area
2.8067532289956E+15
Volume
1.1185879760294E+23
Surface area
1.1227012915982E+16
Circumference
187804955.46872
Perimeter
119560348
Area
893417300867569
Diagonal
42270966.415912
Surface area
5360503805205414
Volume
2.6704320850237E+22
Space diagonal
51771149.326654
Perimeter
89670261
Area
3.8686103936592E+14
Altitude
25885574.663327
Surface area
3.8686103936592E+14
Volume
3.147134393364E+21
Height
14090322.138637