47507978 is an even 8-digits composite number following 47507977
and preceding 47507979 . In scientific notation, it is written as 4.7507978 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 20360556 positive integers (up to 47507978) that are relatively prime to 47507978.
47507978 has 8 divisors, whose sum is 81442272
The reverse of 47507978 is 87970574
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
forty-seven million five hundred seven thousand nine hundred seventy-eight
Scientific notation
4.7507978 × 10^7
Engineering notation
4.7507978 × 10^6
Prime Factorization
2 × 7 × 3393427
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
47507978
Product of the distinct prime numbers
The prime factorization of 47507978 is 2 × 7 × 3393427.
Since it has a total of 3 prime factors.
9 , 10 , 7 , 55 , 523 , 505 , 1007 , 1932 , 62984 , 1211 , 872318 , 695693 , 4252636 , 131905 , 86993016 , 24841970 , 516220189 , 452367462 , 3920604686 , 1465512211
n×2
95015956
n×3
142523934
n×4
190031912
n×5
237539890
n÷2
23753989
n÷3
15835992.666667
n÷3
11876994.5
n÷5
9501595.6
n2
2257007973648484
n3
1.0722588515792E+23
n4
5.0940849931128E+30
n5
2.4200967778293E+38
2 √n
6892.6031366966
3 √n
362.17809679216
4 √n
83.02170280533
5 √n
34.304675010254
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-47507977
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 47507978 can be divided by 8 positive divisors.
The sum of these divisors (counting 47507978) is 1, the average is 0.125.
Base
System
Value
2
Binary
10110101001110101000001010
3
Ternary
10022101122200202
4
Quaternary
2311032220022
5
Quinary
44130223403
6
Senary
4414132202
8
Octal
265165012
10
Decimal
47507978
12
Duodecimal
13ab1062
16
Hexadecimal
2d4ea0a
20
Vigesimal
egi9ii
36
Base36
sa9e2
md5
c046f2d15fc7f1d1fe520e8c341ffe40
sha1
a660889441bc56a77114a8427c279c8455c89134
sha256
d0766b946a4c2405bd4f342a4d55eaa26f891a6202396c50e48d344b452068dc
sha512
10cb09115191f138111e5eda83881fd6cbd63804ba5974f2e7b6c34c1e8ab5748366fe2e4fe37ac8fb5b2e81bfa0e970e1fff19b0bce934e2f1502a52f96dd22
ripemd-160
ca390ee205b2696fee8282599987af302a4db3a5
Diameter
95015956
Circumference
298501429.34341
Area
7.0905996691077E+15
Volume
4.4914673744903E+23
Surface area
2.8362398676431E+16
Circumference
298501429.34341
Perimeter
190031912
Area
2257007973648484
Diagonal
67186426.808523
Surface area
13542047841890904
Volume
1.0722588515792E+23
Space diagonal
82286231.660864
Perimeter
142523934
Area
9.7731312086181E+14
Altitude
41143115.830432
Surface area
9.7731312086181E+14
Volume
1.2636691752315E+22
Height
22395475.602841