29720897 is an odd 8-digits composite number following 29720896
and preceding 29720898 . In scientific notation, it is written as 2.9720897 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 29296512 positive integers (up to 29720897) that are relatively prime to 29720897.
29720897 has 8 divisors, whose sum is 30147936
The reverse of 29720897 is 79802792
Previous prime number is 883
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty-nine million seven hundred twenty thousand eight hundred ninety-seven
Scientific notation
2.9720897 × 10^7
Engineering notation
2.9720897 × 10^6
Prime Factorization
97 × 883 × 347
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29720897
Product of the distinct prime numbers
The prime factorization of 29720897 is 97 × 883 × 347.
Since it has a total of 3 prime factors.
3 , 4 , 55 , 26 , 628 , 293 , 5197 , 5307 , 12905 , 9086 , 448938 , 509525 , 8277292 , 2475354 , 30149057 , 71604765 , 908656346 , 59897093 , 3219699377 , 8784206502
n×2
59441794
n×3
89162691
n×4
118883588
n×5
148604485
n÷2
14860448.5
n÷3
9906965.6666667
n÷3
7430224.25
n÷5
5944179.4
n2
883331718484609
n3
2.6253411021914E+22
n4
7.8027492488097E+29
n5
2.319047067407E+37
2 √n
5451.6875369008
3 √n
309.75664911597
4 √n
73.835543858638
5 √n
31.232905165828
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
-29720896
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 29720897 can be divided by 8 positive divisors.
The sum of these divisors (counting 29720897) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110001011000000101000001
3
Ternary
2001220222101222
4
Quaternary
1301120011001
5
Quinary
30102032042
6
Senary
2541004425
8
Octal
161300501
10
Decimal
29720897
12
Duodecimal
9b53715
16
Hexadecimal
1c58141
20
Vigesimal
95f24h
36
Base36
hp0sh
md5
2c0866612bb7dbe673f6e34e02356e46
sha1
40aaab2f6073a6758e68fdee1258b869b1198dd8
sha256
fbbb14572d7aad30afb55c6436c7b8c81b5d7aaa828978ae76a4585d4f2f0000
sha512
c78e5ebcf6b8432503c4f96177145a256540e536d613128ec62cfcc6a857ef16ff2e06f5c650ab476b8ae7ae1a8957e05a4788e9b5c2114c33100c389354136e
ripemd-160
dbf7e9d59a17918457e4da3977bfc7251c8f56af
Diameter
59441794
Circumference
186741903.3466
Area
2.7750684374741E+15
Volume
1.0997003093082E+23
Surface area
1.1100273749896E+16
Circumference
186741903.3466
Perimeter
118883588
Area
883331718484609
Diagonal
42031695.623294
Surface area
5299990310907654
Volume
2.6253411021914E+22
Space diagonal
51478103.650521
Perimeter
89162691
Area
3.8249385408812E+14
Altitude
25739051.825261
Surface area
3.8249385408812E+14
Volume
3.0939941604788E+21
Height
14010565.207765