47981666 is an even 8-digits composite number following 47981665
and preceding 47981667 . In scientific notation, it is written as 4.7981666 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 23602800 positive integers (up to 47981666) that are relatively prime to 47981666.
47981666 has 16 divisors, whose sum is 73146240
The reverse of 47981666 is 66618974
Previous prime number is 179
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
forty-seven million nine hundred eighty-one thousand six hundred sixty-six
Scientific notation
4.7981666 × 10^7
Engineering notation
4.7981666 × 10^6
Prime Factorization
2 × 101 × 179 × 1327
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
47981666
Product of the distinct prime numbers
The prime factorization of 47981666 is 2 × 101 × 179 × 1327.
Since it has a total of 4 prime factors.
10 , 5 , 96 , 48 , 143 , 629 , 6174 , 3185 , 6193 , 90602 , 359609 , 535995 , 6418023 , 6083934 , 61472216 , 7716264 , 535155774 , 179289327 , 2256665466 , 2428198800
n×2
95963332
n×3
143944998
n×4
191926664
n×5
239908330
n÷2
23990833
n÷3
15993888.666667
n÷3
11995416.5
n÷5
9596333.2
n2
2302240272135556
n3
1.1046532378936E+23
n4
5.3003102706428E+30
n5
2.5431771710235E+38
2 √n
6926.8799614256
3 √n
363.37784171711
4 √n
83.227879712424
5 √n
34.372812153406
1 , 2 , 101 , 179 , 202 , 358 , 1327 , 2654 , 18079 , 36158 , 134027 , 237533 , 268054 , 475066 , 23990833 , 47981666
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
-47981665
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 47981666 can be divided by 16 positive divisors.
The sum of these divisors (counting 47981666) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10110111000010010001100010
3
Ternary
10100021201110202
4
Quaternary
2313002101202
5
Quinary
44240403131
6
Senary
4432225202
8
Octal
267022142
10
Decimal
47981666
12
Duodecimal
1409b202
16
Hexadecimal
2dc2462
20
Vigesimal
ejhe36
36
Base36
skew2
md5
e76b94319b8e480074537e2265cef03d
sha1
b300454aa220a432ec8270e073b0ff169bdd79e8
sha256
76f8714436ee7155e9e106f09b3c10dee9c59512672cc75dc1c84a38531db747
sha512
f1b86c34526663a001a998982e9f284f2dc7829b28795993504c63bd728bcca660f4da29602ea0248fa2405c7757c2577a97dde394f0711e09810e38f330a051
ripemd-160
8559349bc1fef416ae7ea7801559ea2f4e80c934
Diameter
95963332
Circumference
301477698.8252
Area
7.2327011257396E+15
Volume
4.6271606625742E+23
Surface area
2.8930804502959E+16
Circumference
301477698.8252
Perimeter
191926664
Area
2302240272135556
Diagonal
67856322.802456
Surface area
13813441632813336
Volume
1.1046532378936E+23
Space diagonal
83106683.3438
Perimeter
143944998
Area
9.968992806425E+14
Altitude
41553341.6719
Surface area
9.968992806425E+14
Volume
1.3018463256237E+22
Height
22618774.267485