29780728 is an even 8-digits composite number following 29780727
and preceding 29780729 . In scientific notation, it is written as 2.9780728 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 8 positive divisors.
There are 14890360 positive integers (up to 29780728) that are relatively prime to 29780728.
29780728 has 8 divisors, whose sum is 55838880
The reverse of 29780728 is 82708792
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-nine million seven hundred eighty thousand seven hundred twenty-eight
Scientific notation
2.9780728 × 10^7
Engineering notation
2.9780728 × 10^6
Prime Factorization
2 × 2 × 2 × 3722591
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7445182
Product of the distinct prime numbers
The prime factorization of 29780728 is 2 × 2 × 2 × 3722591.
Since it has a total of 4 prime factors.
2 , 4 , 66 , 95 , 361 , 310 , 6115 , 7465 , 84918 , 77817 , 445981 , 226527 , 4810600 , 3264211 , 33458253 , 22738496 , 573847419 , 916858853 , 9189793238 , 8910311180
n×2
59561456
n×3
89342184
n×4
119122912
n×5
148903640
n÷2
14890364
n÷3
9926909.3333333
n÷3
7445182
n÷5
5956145.6
n2
886891760209984
n3
2.6412282276255E+22
n4
7.8657699432836E+29
n5
2.3424835519151E+37
2 √n
5457.172161477
3 √n
309.96436635162
4 √n
73.872675337211
5 √n
31.245470015527
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
-29780727
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 29780728 can be divided by 8 positive divisors.
The sum of these divisors (counting 29780728) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110001100110101011111000
3
Ternary
2002001000110221
4
Quaternary
1301212223320
5
Quinary
30110440403
6
Senary
2542145424
8
Octal
161465370
10
Decimal
29780728
12
Duodecimal
9b82274
16
Hexadecimal
1c66af8
20
Vigesimal
962bg8
36
Base36
hqayg
md5
64ceb686c6852896a8317f10fe31444a
sha1
e4a736b50cd0c134003335e1d284e230f97c4fe0
sha256
6c50d64a19ebec0088865e74c50a57da83a42dcab0176457f044694c1eed1a08
sha512
59e2bb1df6e9a576590b70f12d19040a08a5c5ccac837bba158921d85ffa98bf2fcf0e4fbf8e499118acb812fe8746e00967142371c9b3a130136e89c446ccdc
ripemd-160
066e09ca2f673c95a94a260ffbcd5ed220f8bd8b
Diameter
59561456
Circumference
187117832.60671
Area
2.786252638405E+15
Volume
1.1063550928483E+23
Surface area
1.114501055362E+16
Circumference
187117832.60671
Perimeter
119122912
Area
886891760209984
Diagonal
42116309.434944
Surface area
5321350561259904
Volume
2.6412282276255E+22
Space diagonal
51581733.982389
Perimeter
89342184
Area
3.8403539737447E+14
Altitude
25790866.991195
Surface area
3.8403539737447E+14
Volume
3.1127173173588E+21
Height
14038769.811648