29947191 is an odd 8-digits composite number following 29947190
and preceding 29947192 . In scientific notation, it is written as 2.9947191 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 19666680 positive integers (up to 29947191) that are relatively prime to 29947191.
29947191 has 8 divisors, whose sum is 40525824
The reverse of 29947191 is 19174992
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-nine million nine hundred forty-seven thousand one hundred ninety-one
Scientific notation
2.9947191 × 10^7
Engineering notation
2.9947191 × 10^6
Prime Factorization
3 × 67 × 148991
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29947191
Product of the distinct prime numbers
The prime factorization of 29947191 is 3 × 67 × 148991.
Since it has a total of 3 prime factors.
5 , 1 , 36 , 67 , 439 , 491 , 9324 , 806 , 64242 , 25155 , 886948 , 803643 , 21626 , 5601377 , 27159621 , 99593188 , 477490239 , 948840573 , 807061097 , 8730260797
n×2
59894382
n×3
89841573
n×4
119788764
n×5
149735955
n÷2
14973595.5
n÷3
9982397
n÷3
7486797.75
n÷5
5989438.2
n2
896834248790481
n3
2.685766654387E+22
n4
8.0431166980359E+29
n5
2.4086875199137E+37
2 √n
5472.4026715877
3 √n
310.54082146413
4 √n
73.975689733775
5 √n
31.280322248797
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29947190
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29947191 can be divided by 8 positive divisors.
The sum of these divisors (counting 29947191) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110010001111010100110111
3
Ternary
2002100110211020
4
Quaternary
1302033110313
5
Quinary
30131302231
6
Senary
2545512223
8
Octal
162172467
10
Decimal
29947191
12
Duodecimal
a042673
16
Hexadecimal
1c8f537
20
Vigesimal
9737jb
36
Base36
htvef
md5
ede8fcfea52898d3775a94ed012bf3ad
sha1
b47ee09832a8cb8ab6482a2096089be143925dd0
sha256
334aca9faef079539c6a233730a5d3b84fcdaa50dbc427a253c81146712e9a9b
sha512
2e7da81a83d71e0ac51ce65711baafad77352131d38c17b70e9f8c2cab1da1c125a10b086ba6e9a3ade06e09495735e8d4b6f4e8b8ecbc90836abfbf4ec07621
ripemd-160
e8063934cb7d63078f6231c409067cd848d696e5
Diameter
59894382
Circumference
188163750.4825
Area
2.8174878874879E+15
Volume
1.1250113054238E+23
Surface area
1.1269951549952E+16
Circumference
188163750.4825
Perimeter
119788764
Area
896834248790481
Diagonal
42351723.667177
Surface area
5381005492742886
Volume
2.685766654387E+22
Space diagonal
51870056.355969
Perimeter
89841573
Area
3.8834062121824E+14
Altitude
25935028.177985
Surface area
3.8834062121824E+14
Volume
3.1652063566696E+21
Height
14117241.222392