47661491 is an odd 8-digits composite number following 47661490
and preceding 47661492 . In scientific notation, it is written as 4.7661491 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 47523792 positive integers (up to 47661491) that are relatively prime to 47661491.
47661491 has 4 divisors, whose sum is 47799192
The reverse of 47661491 is 19416674
Previous prime number is 347
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
forty-seven million six hundred sixty-one thousand four hundred ninety-one
Scientific notation
4.7661491 × 10^7
Engineering notation
4.7661491 × 10^6
Prime Factorization
347 × 137353
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
47661491
Product of the distinct prime numbers
The prime factorization of 47661491 is 347 × 137353.
Since it has a total of 2 prime factors.
7 , 4 , 26 , 41 , 915 , 952 , 7152 , 4889 , 9985 , 29503 , 985449 , 647917 , 2189951 , 4415702 , 63748083 , 65141678 , 196239132 , 457505580 , 6028713395 , 4284287138
n×2
95322982
n×3
142984473
n×4
190645964
n×5
238307455
n÷2
23830745.5
n÷3
15887163.666667
n÷3
11915372.75
n÷5
9532298.2
n2
2271617724343081
n3
1.0826868772422E+23
n4
5.1602470855496E+30
n5
2.459450700257E+38
2 √n
6903.730223582
3 √n
362.56778058752
4 √n
83.088688902774
5 √n
34.326816217925
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
-47661490
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 47661491 can be divided by 4 positive divisors.
The sum of these divisors (counting 47661491) is 1, the average is 0.25.
Base
System
Value
2
Binary
10110101110100000110110011
3
Ternary
10022200110021102
4
Quaternary
2311310012303
5
Quinary
44200131431
6
Senary
4421315015
8
Octal
265640663
10
Decimal
47661491
12
Duodecimal
13b65a6b
16
Hexadecimal
2d741b3
20
Vigesimal
ehhdeb
36
Base36
sdjub
md5
c636ff8247a9f6e4edaa536d20a7f73d
sha1
b5f3652becc0743b75a2daf0bb54250f0f250cb1
sha256
c9667fc5afc31bcfacc1a503d7768f8390f3902361819ce53d968d4458e62999
sha512
dbf02fa6b44a62cbe3fbc9cab5fc1971e09be36c85e0f74017f4938e96d731462f2422168e54766aa3993022afdbca7555a80232eb1fa7d66704e3927da05690
ripemd-160
4d2553d115de0c27d96885abc35da70674a76eca
Diameter
95322982
Circumference
299465979.96947
Area
7.1364975545606E+15
Volume
4.5351481862428E+23
Surface area
2.8545990218242E+16
Circumference
299465979.96947
Perimeter
190645964
Area
2271617724343081
Diagonal
67403526.975123
Surface area
13629706346058486
Volume
1.0826868772422E+23
Space diagonal
82552123.976487
Perimeter
142984473
Area
9.8363932848405E+14
Altitude
41276061.988243
Surface area
9.8363932848405E+14
Volume
1.2759587213327E+22
Height
22467842.325041