29902015 is an odd 8-digits composite number following 29902014
and preceding 29902016 . In scientific notation, it is written as 2.9902015 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 20067840 positive integers (up to 29902015) that are relatively prime to 29902015.
29902015 has 12 divisors, whose sum is 32978064
The reverse of 29902015 is 51020992
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-nine million nine hundred two thousand fifteen
Scientific notation
2.9902015 × 10^7
Engineering notation
2.9902015 × 10^6
Prime Factorization
55 × 13 × 13 × 3217
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2300155
Product of the distinct prime numbers
The prime factorization of 29902015 is 55 × 13 × 13 × 3217.
Since it has a total of 4 prime factors.
1 , 5 , 100 , 7 , 587 , 455 , 9924 , 5414 , 45297 , 70572 , 731337 , 981154 , 9920554 , 2822870 , 17148806 , 81330545 , 383572460 , 37782257 , 8094614354 , 176178841
n×2
59804030
n×3
89706045
n×4
119608060
n×5
149510075
n÷2
14951007.5
n÷3
9967338.3333333
n÷3
7475503.75
n÷5
5980403
n2
894130501060225
n3
2.673630365466E+22
n4
7.9946935292621E+29
n5
2.390574458324E+37
2 √n
5468.2734935261
3 √n
310.38459031247
4 √n
73.947775446771
5 √n
31.270879137425
1 , 13 , 55 , 169 , 715 , 3217 , 9295 , 41821 , 176935 , 543673 , 2300155 , 29902015
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29902014
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29902015 can be divided by 12 positive divisors.
The sum of these divisors (counting 29902015) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110010000100010010111111
3
Ternary
2002021011212001
4
Quaternary
1302010102333
5
Quinary
30123331030
6
Senary
2544523131
8
Octal
162042277
10
Decimal
29902015
12
Duodecimal
a0204a7
16
Hexadecimal
1c844bf
20
Vigesimal
96hf0f
36
Base36
hswjj
md5
4c8b42531897a3b3e5ef929cb3a55d74
sha1
55d80d7080f675b29a79135df147f3f2256124c3
sha256
4dc4a93a1b7d9e43772786c12676400412f92a9624de77ea50204d345a9738ed
sha512
11f51b02eb6df8537130fc51f6d1bb847f733c3fb9ecabf322184114f0dee919bed1b218ece9cc216ec96ede7140ef064c5e4e351393b379668d7eaa725337e1
ripemd-160
9454207d41775fd7759c0e6c003eb35cf636863c
Diameter
59804030
Circumference
187879901.30306
Area
2.8089938134814E+15
Volume
1.1199276686084E+23
Surface area
1.1235975253925E+16
Circumference
187879901.30306
Perimeter
119608060
Area
894130501060225
Diagonal
42287835.155284
Surface area
5364783006361350
Volume
2.673630365466E+22
Space diagonal
51791809.228687
Perimeter
89706045
Area
3.8716986410833E+14
Altitude
25895904.614343
Surface area
3.8716986410833E+14
Volume
3.1509036030122E+21
Height
14095945.051761