47991497 is an odd 8-digits composite number following 47991496
and preceding 47991498 . In scientific notation, it is written as 4.7991497 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 47275140 positive integers (up to 47991497) that are relatively prime to 47991497.
47991497 has 4 divisors, whose sum is 48707856
The reverse of 47991497 is 79419974
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
forty-seven million nine hundred ninety-one thousand four hundred ninety-seven
Scientific notation
4.7991497 × 10^7
Engineering notation
4.7991497 × 10^6
Prime Factorization
67 × 716291
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
47991497
Product of the distinct prime numbers
The prime factorization of 47991497 is 67 × 716291.
Since it has a total of 2 prime factors.
7 , 8 , 28 , 13 , 459 , 114 , 9238 , 779 , 62223 , 82789 , 381024 , 430120 , 2576363 , 8691067 , 46425747 , 68894252 , 89663975 , 188831607 , 5511945047 , 9363571915
n×2
95982994
n×3
143974491
n×4
191965988
n×5
239957485
n÷2
23995748.5
n÷3
15997165.666667
n÷3
11997874.25
n÷5
9598299.4
n2
2303183784301009
n3
1.1053323767473E+23
n4
5.3046555442671E+30
n5
2.5457836063873E+38
2 √n
6927.5895519293
3 √n
363.40265760969
4 √n
83.232142540783
5 √n
34.374220572301
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
-47991496
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 47991497 can be divided by 4 positive divisors.
The sum of these divisors (counting 47991497) is 1, the average is 0.25.
Base
System
Value
2
Binary
10110111000100101011001001
3
Ternary
10100022012221212
4
Quaternary
2313010223021
5
Quinary
44241211442
6
Senary
4432342505
8
Octal
267045311
10
Decimal
47991497
12
Duodecimal
140a4a35
16
Hexadecimal
2dc4ac9
20
Vigesimal
ejiieh
36
Base36
skmh5
md5
f9e88ed5f65b8282e64c60ecc3de2861
sha1
8eaff74da345013a98f5771c77e3f110e7f044b0
sha256
83a41862b4185821f5b36061d54901703ff72d5f56fabd46bebfa30aa0fe4f7d
sha512
743c705816f67ea8f05b44bad967855f39e53eb7aee5793951485d27b2efb3d310ebac07cb44b6fc664ad6bfce9cb9c3c1016f6f7372d46c76b75f2a85b32049
ripemd-160
33ed58d6dac94c583d102d059fab008962a3ca66
Diameter
95982994
Circumference
301539468.81995
Area
7.2356652566272E+15
Volume
4.6300054327524E+23
Surface area
2.8942661026509E+16
Circumference
301539468.81995
Perimeter
191965988
Area
2303183784301009
Diagonal
67870225.935988
Surface area
13819102705806054
Volume
1.1053323767473E+23
Space diagonal
83123711.135289
Perimeter
143974491
Area
9.9730783339453E+14
Altitude
41561855.567645
Surface area
9.9730783339453E+14
Volume
1.3026466984384E+22
Height
22623408.645329