47921838 is an even 8-digits composite number following 47921837
and preceding 47921839 . In scientific notation, it is written as 4.7921838 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 15133176 positive integers (up to 47921838) that are relatively prime to 47921838.
47921838 has 16 divisors, whose sum is 100888320
The reverse of 47921838 is 83812974
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
forty-seven million nine hundred twenty-one thousand eight hundred thirty-eight
Scientific notation
4.7921838 × 10^7
Engineering notation
4.7921838 × 10^6
Prime Factorization
2 × 3 × 19 × 420367
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
47921838
Product of the distinct prime numbers
The prime factorization of 47921838 is 2 × 3 × 19 × 420367.
Since it has a total of 4 prime factors.
10 , 3 , 40 , 45 , 668 , 656 , 7311 , 5533 , 73767 , 75792 , 838019 , 204690 , 4714469 , 3494843 , 81206539 , 78012423 , 436935704 , 419749311 , 8110035881 , 9117653932
n×2
95843676
n×3
143765514
n×4
191687352
n×5
239609190
n÷2
23960919
n÷3
15973946
n÷3
11980459.5
n÷5
9584367.6
n2
2296502557298244
n3
1.1005262351743E+23
n4
5.2739239956774E+30
n5
2.5273613134516E+38
2 √n
6922.560075579
3 √n
363.22674781341
4 √n
83.201923508889
5 √n
34.364236031659
1 , 2 , 3 , 6 , 19 , 38 , 57 , 114 , 420367 , 840734 , 1261101 , 2522202 , 7986973 , 15973946 , 23960919 , 47921838
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
-47921837
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 47921838 can be divided by 16 positive divisors.
The sum of these divisors (counting 47921838) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10110110110011101010101110
3
Ternary
10100011200101220
4
Quaternary
2312303222232
5
Quinary
44231444323
6
Senary
4431044210
8
Octal
266635256
10
Decimal
47921838
12
Duodecimal
14070666
16
Hexadecimal
2db3aae
20
Vigesimal
eja4bi
36
Base36
sj4q6
md5
2bf27174a2c6037adaf8f017ed1399fb
sha1
df0ebb8b084e39c93535a51eb5ba70ab561acfb0
sha256
bee9fcb5e24d15b529887c7aa96060dede70a7d0ce4c2e5905ed763847a97d8c
sha512
397b20ab32d6a33b4779a98fda1f11a8b3f1e23093bd53bdc5255bc8a67d3db9c54000bd4dc4967c5f4b690fb226c233bc1b4248f132d0832d09fc57729387b1
ripemd-160
a867f51a143fba6ed75c14c3079ff0b615b4efde
Diameter
95843676
Circumference
301101788.41464
Area
7.2146755629583E+15
Volume
4.6098735140086E+23
Surface area
2.8858702251833E+16
Circumference
301101788.41464
Perimeter
191687352
Area
2296502557298244
Diagonal
67771713.233446
Surface area
13779015343789464
Volume
1.1005262351743E+23
Space diagonal
83003058.208085
Perimeter
143765514
Area
9.944147772381E+14
Altitude
41501529.104042
Surface area
9.944147772381E+14
Volume
1.2969826062758E+22
Height
22590571.077815