47985871 is an odd 8-digits composite number following 47985870
and preceding 47985872 . In scientific notation, it is written as 4.7985871 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 47959912 positive integers (up to 47985871) that are relatively prime to 47985871.
47985871 has 4 divisors, whose sum is 48011832
The reverse of 47985871 is 17858974
Previous prime number is 2003
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
forty-seven million nine hundred eighty-five thousand eight hundred seventy-one
Scientific notation
4.7985871 × 10^7
Engineering notation
4.7985871 × 10^6
Prime Factorization
2003 × 23957
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
47985871
Product of the distinct prime numbers
The prime factorization of 47985871 is 2003 × 23957.
Since it has a total of 2 prime factors.
7 , 1 , 61 , 83 , 238 , 243 , 8293 , 3293 , 61196 , 70135 , 243298 , 818634 , 5962078 , 7891780 , 54955978 , 72166008 , 512904802 , 333001396 , 7389253238 , 4131395513
n×2
95971742
n×3
143957613
n×4
191943484
n×5
239929355
n÷2
23992935.5
n÷3
15995290.333333
n÷3
11996467.75
n÷5
9597174.2
n2
2302643815628641
n3
1.104943690957E+23
n4
5.3021685416528E+30
n5
2.5442917566001E+38
2 √n
6927.1834824841
3 √n
363.38845659926
4 √n
83.229703126252
5 √n
34.373414602719
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-47985870
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 47985871 can be divided by 4 positive divisors.
The sum of these divisors (counting 47985871) is 1, the average is 0.25.
Base
System
Value
2
Binary
10110111000011010011001111
3
Ternary
10100021221020111
4
Quaternary
2313003103033
5
Quinary
44241021441
6
Senary
4432300451
8
Octal
267032317
10
Decimal
47985871
12
Duodecimal
140a1727
16
Hexadecimal
2dc34cf
20
Vigesimal
eji4db
36
Base36
ski4v
md5
dc3a4ac0df068a8df43efa7244fa028f
sha1
6a5b6cd2b592b9cae7bc382a4b52fd31ee952339
sha256
c923df04d70ae31867dfcadc83062c5ec21fa7f46ad9f0a935a4a69ccd5dd229
sha512
55a1ce4a4ecfe15cc6ebf235033f9577ebb5d915881741a33b287a360384a73e03c4e4875fab5f423bd52cef4947b6f01fc227df1318549e270c24af12e79abf
ripemd-160
35583b19ac94880657208daf6e62e8603787bf9e
Diameter
95971742
Circumference
301504119.61941
Area
7.2339688950129E+15
Volume
4.6283773095214E+23
Surface area
2.8935875580052E+16
Circumference
301504119.61941
Perimeter
191943484
Area
2302643815628641
Diagonal
67862269.570486
Surface area
13815862893771846
Volume
1.104943690957E+23
Space diagonal
83113966.617446
Perimeter
143957613
Area
9.9707402010077E+14
Altitude
41556983.308723
Surface area
9.9707402010077E+14
Volume
1.3021886278417E+22
Height
22620756.523495