29387638 is an even 8-digits composite number following 29387637
and preceding 29387639 . In scientific notation, it is written as 2.9387638 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 12577320 positive integers (up to 29387638) that are relatively prime to 29387638.
29387638 has 16 divisors, whose sum is 50448384
The reverse of 29387638 is 83678392
Previous prime number is 1471
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty-nine million three hundred eighty-seven thousand six hundred thirty-eight
Scientific notation
2.9387638 × 10^7
Engineering notation
2.9387638 × 10^6
Prime Factorization
2 × 7 × 1471 × 1427
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
29387638
Product of the distinct prime numbers
The prime factorization of 29387638 is 2 × 7 × 1471 × 1427.
Since it has a total of 4 prime factors.
4 , 7 , 64 , 84 , 357 , 388 , 3165 , 7082 , 55106 , 39976 , 814783 , 752411 , 7668815 , 7802314 , 61662558 , 10574059 , 696102599 , 313610782 , 2559103601 , 3646582845
n×2
58775276
n×3
88162914
n×4
117550552
n×5
146938190
n÷2
14693819
n÷3
9795879.3333333
n÷3
7346909.5
n÷5
5877527.6
n2
863633267219044
n3
2.5380141821791E+22
n4
7.4586242024744E+29
n5
2.1919134804036E+37
2 √n
5421.0366167367
3 √n
308.59453246974
4 √n
73.627689198675
5 √n
31.162546266656
1 , 2 , 7 , 14 , 1427 , 1471 , 2854 , 2942 , 9989 , 10297 , 19978 , 20594 , 2099117 , 4198234 , 14693819 , 29387638
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29387637
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29387638 can be divided by 16 positive divisors.
The sum of these divisors (counting 29387638) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110000000110101101110110
3
Ternary
2001022001021001
4
Quaternary
1300012231312
5
Quinary
30010401023
6
Senary
2525513514
8
Octal
160065566
10
Decimal
29387638
12
Duodecimal
9a1289a
16
Hexadecimal
1c06b76
20
Vigesimal
93d91i
36
Base36
hhvna
md5
aeae1229c89668f9b9bf97d3489a4cec
sha1
a06d7b7d626d2bb98d53d322155928a434881a0e
sha256
f3fce8a71ee34e4a043aa8122a2f7ecab80ce11ffa3a87615972208e67488a1d
sha512
b65073a5cbf9fa7758f0952a95761ba4cf5bc4ff10702fe09db18eac3d08faccc03f1703c1c96755a655db8222d0afb56ae8aad0ec6d2b1a84175d0aef460ffb
ripemd-160
76d9640d02863890834860cd551477aa5d4aafd4
Diameter
58775276
Circumference
184647975.29431
Area
2.7131839276911E+15
Volume
1.0631208945921E+23
Surface area
1.0852735710764E+16
Circumference
184647975.29431
Perimeter
117550552
Area
863633267219044
Diagonal
41560396.225711
Surface area
5181799603314264
Volume
2.5380141821791E+22
Space diagonal
50900882.130442
Perimeter
88162914
Area
3.7396417448252E+14
Altitude
25450441.065221
Surface area
3.7396417448252E+14
Volume
2.9910783982774E+21
Height
13853465.40857