47388639 is an odd 8-digits composite number following 47388638
and preceding 47388640 . In scientific notation, it is written as 4.7388639 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 12 positive divisors.
There are 28548352 positive integers (up to 47388639) that are relatively prime to 47388639.
47388639 has 12 divisors, whose sum is 63668696
The reverse of 47388639 is 93688374
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
forty-seven million three hundred eighty-eight thousand six hundred thirty-nine
Scientific notation
4.7388639 × 10^7
Engineering notation
4.7388639 × 10^6
Prime Factorization
3 × 493 × 179 × 179
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
264741
Product of the distinct prime numbers
The prime factorization of 47388639 is 3 × 493 × 179 × 179.
Since it has a total of 4 prime factors.
1 , 1 , 92 , 34 , 515 , 726 , 6802 , 7956 , 71966 , 65590 , 405749 , 882888 , 4152626 , 5631187 , 34223452 , 33110387 , 511830956 , 309469623 , 9368724911 , 9478794293
n×2
94777278
n×3
142165917
n×4
189554556
n×5
236943195
n÷2
23694319.5
n÷3
15796213
n÷3
11847159.75
n÷5
9477727.8
n2
2245683106272321
n3
1.0641986603154E+23
n4
5.0430926137969E+30
n5
2.3898529531879E+38
2 √n
6883.9406592445
3 √n
361.87458136039
4 √n
82.969516445768
5 √n
34.287423148589
1 , 3 , 179 , 493 , 537 , 1479 , 32041 , 88247 , 96123 , 264741 , 15796213 , 47388639
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
-47388638
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 47388639 can be divided by 12 positive divisors.
The sum of these divisors (counting 47388639) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10110100110001011111011111
3
Ternary
10022011120222210
4
Quaternary
2310301133133
5
Quinary
44112414024
6
Senary
4411411503
8
Octal
264613737
10
Decimal
47388639
12
Duodecimal
13a53b93
16
Hexadecimal
2d317df
20
Vigesimal
eg3bbj
36
Base36
s7pb3
md5
a905cca7b6e39587e651eb3ed487f1cd
sha1
260135e1808b2183e3194b79f803dbaf4f6a3e97
sha256
4d1a06d5cb9a12f015c67856d016e84a096c5e1565e049f2d5ac24f1292b023c
sha512
23471755896e11f16451e6774eb3127c3ff4865b9fa00084f7f796d985c779496b424716c75191f17780054c21bdf4f7230026cf2c4862fc3d87be85202f6c98
ripemd-160
db839ff3ca4b21a344ec43c1f11a3c6ded5df55e
Diameter
94777278
Circumference
297751600.29204
Area
7.0550215489558E+15
Volume
4.4577049242758E+23
Surface area
2.8220086195823E+16
Circumference
297751600.29204
Perimeter
189554556
Area
2245683106272321
Diagonal
67017655.976203
Surface area
13474098637633926
Volume
1.0641986603154E+23
Space diagonal
82079530.44954
Perimeter
142165917
Area
9.7240930944069E+14
Altitude
41039765.22477
Surface area
9.7240930944069E+14
Volume
1.2541701487311E+22
Height
22339218.658734