47921887 is an odd 8-digits composite number following 47921886
and preceding 47921888 . In scientific notation, it is written as 4.7921887 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 44235576 positive integers (up to 47921887) that are relatively prime to 47921887.
47921887 has 4 divisors, whose sum is 51608200
The reverse of 47921887 is 78812974
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
forty-seven million nine hundred twenty-one thousand eight hundred eighty-seven
Scientific notation
4.7921887 × 10^7
Engineering notation
4.7921887 × 10^6
Prime Factorization
13 × 3686299
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
47921887
Product of the distinct prime numbers
The prime factorization of 47921887 is 13 × 3686299.
Since it has a total of 2 prime factors.
10 , 1 , 97 , 2 , 593 , 446 , 8850 , 9532 , 76097 , 57032 , 584341 , 91301 , 6874794 , 4289173 , 1315670 , 23242445 , 209781895 , 464054312 , 4512986246 , 8881399989
n×2
95843774
n×3
143765661
n×4
191687548
n×5
239609435
n÷2
23960943.5
n÷3
15973962.333333
n÷3
11980471.75
n÷5
9584377.4
n2
2296507253640769
n3
1.1005296110365E+23
n4
5.2739455660247E+30
n5
2.5273742345919E+38
2 √n
6922.5636147312
3 √n
363.22687161295
4 √n
83.201944777338
5 √n
34.364243059131
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
-47921886
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 47921887 can be divided by 4 positive divisors.
The sum of these divisors (counting 47921887) is 1, the average is 0.25.
Base
System
Value
2
Binary
10110110110011101011011111
3
Ternary
10100011200110201
4
Quaternary
2312303223133
5
Quinary
44232000022
6
Senary
4431044331
8
Octal
266635337
10
Decimal
47921887
12
Duodecimal
140706a7
16
Hexadecimal
2db3adf
20
Vigesimal
eja4e7
36
Base36
sj4rj
md5
fc1cebbce8cb7f1d35941bd0a1a27b5e
sha1
0b48b1516da011d3e51ba39011c042108454a7b9
sha256
cc63439a5f7d5e9d152ffc0bc6d64fdfdcc211832f075d5bc2e6b4304e202b5a
sha512
0608629261c0906db62a5b43fceadfce1c140d957d3a3236ca1d687a2ed9f73b71eb736cbae8d2e5c7cf878ac69a1e4ec251c8a039a6cb0a1bd2b89f6d5be98b
ripemd-160
dc311b52b49fa703076ef1497d1bc413917749a3
Diameter
95843774
Circumference
301102096.29072
Area
7.2146903169535E+15
Volume
4.6098876547872E+23
Surface area
2.8858761267814E+16
Circumference
301102096.29072
Perimeter
191687548
Area
2296507253640769
Diagonal
67771782.529911
Surface area
13779043521844614
Volume
1.1005296110365E+23
Space diagonal
83003143.078574
Perimeter
143765661
Area
9.9441681081407E+14
Altitude
41501571.539287
Surface area
9.9441681081407E+14
Volume
1.2969865847675E+22
Height
22590594.176637