47388638 is an even 8-digits composite number following 47388637
and preceding 47388639 . In scientific notation, it is written as 4.7388638 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 20957760 positive integers (up to 47388638) that are relatively prime to 47388638.
47388638 has 16 divisors, whose sum is 79642224
The reverse of 47388638 is 83688374
Previous prime number is 11
Is Prime? no Number parity even Number length 8 Sum of Digits 47 Digital Root 2
Name
forty-seven million three hundred eighty-eight thousand six hundred thirty-eight
Scientific notation
4.7388638 × 10^7
Engineering notation
4.7388638 × 10^6
Prime Factorization
2 × 37 × 11 × 58217
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
47388638 Product of the distinct prime numbers
The prime factorization of 47388638 is 2 × 37 × 11 × 58217.
Since it has a total of 4 prime factors.
5 , 6 , 72 , 62 , 484 , 640 , 9231 , 7894 , 70305 , 20111 , 451750 , 529241 , 5564247 , 9187634 , 34792147 , 78021778 , 664631261 , 828156163 , 9116920364 , 5136025196
n×2
94777276
n×3
142165914
n×4
189554552
n×5
236943190
n÷2
23694319
n÷3
15796212.666667
n÷3
11847159.5
n÷5
9477727.6
n2
2245683011495044
n3
1.0641985929449E+23
n4
5.0430921881175E+30
n5
2.3898527010333E+38
2 √n6883.9405866117
3 √n361.87457881495
4 √n82.96951600806
5 √n34.287423003882
1 , 2 , 11 , 22 , 37 , 74 , 407 , 814 , 58217 , 116434 , 640387 , 1280774 , 2154029 , 4308058 , 23694319 , 47388638
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
-47388637 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 47388638 can be divided by 16 positive divisors.
The sum of these divisors (counting 47388638) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10110100110001011111011110
3
Ternary
10022011120222202
4
Quaternary
2310301133132
5
Quinary
44112414023
6
Senary
4411411502
8
Octal
264613736
10
Decimal
47388638
12
Duodecimal
13a53b92
16
Hexadecimal
2d317de
20
Vigesimal
eg3bbi
36
Base36
s7pb2
md5
5d9a20ad0320ee6401d6e8eb397f8a1d
sha1
b7a6fe1533ab181fdf2a36b60f1e1080b0f10030
sha256
c2622d2bcad6de134ee2aba57d875caad630ed9a200829aab7f28063d6ab4725
sha512
6bc5dffdccf91e1be30173b4bb00e35b1e151929ae9fe1604b92b3b8f97edfc745c4099ae0b765016d9b752495ce12e2afe4937d1e48d9c215205e0bb34907ef
ripemd-160
d9bc04e02f1bb0abc3ee6462bf128f1cb16fbdae
Diameter
94777276
Circumference
297751594.00885
Area
7.0550212512042E+15
Volume
4.457704642075E+23
Surface area
2.8220085004817E+16
Circumference
297751594.00885
Perimeter
189554552
Area
2245683011495044
Diagonal
67017654.561989
Surface area
13474098068970264
Volume
1.0641985929449E+23
Space diagonal
82079528.717489
Perimeter
142165914
Area
9.7240926840092E+14
Altitude
41039764.358745
Surface area
9.7240926840092E+14
Volume
1.2541700693342E+22
Height
22339218.18733