47981513 is an odd 8-digits composite number following 47981512
and preceding 47981514 . In scientific notation, it is written as 4.7981513 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 47324160 positive integers (up to 47981513) that are relatively prime to 47981513.
47981513 has 4 divisors, whose sum is 48638868
The reverse of 47981513 is 31518974
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
forty-seven million nine hundred eighty-one thousand five hundred thirteen
Scientific notation
4.7981513 × 10^7
Engineering notation
4.7981513 × 10^6
Prime Factorization
73 × 657281
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
47981513
Product of the distinct prime numbers
The prime factorization of 47981513 is 73 × 657281.
Since it has a total of 2 prime factors.
9 , 1 , 15 , 62 , 996 , 816 , 7676 , 6517 , 59789 , 65179 , 72215 , 58068 , 1317027 , 2868699 , 29752466 , 92662989 , 115479961 , 359636439 , 2182993675 , 1494884374
n×2
95963026
n×3
143944539
n×4
191926052
n×5
239907565
n÷2
23990756.5
n÷3
15993837.666667
n÷3
11995378.25
n÷5
9596302.6
n2
2302225589769169
n3
1.1046426706444E+23
n4
5.300242666188E+30
n5
2.5431366239085E+38
2 √n
6926.8689174836
3 √n
363.37745548022
4 √n
83.227813364786
5 √n
34.372790232337
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
-47981512
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 47981513 can be divided by 4 positive divisors.
The sum of these divisors (counting 47981513) is 1, the average is 0.25.
Base
System
Value
2
Binary
10110111000010001111001001
3
Ternary
10100021201021002
4
Quaternary
2313002033021
5
Quinary
44240402023
6
Senary
4432224345
8
Octal
267021711
10
Decimal
47981513
12
Duodecimal
1409b0b5
16
Hexadecimal
2dc23c9
20
Vigesimal
ejhdfd
36
Base36
skert
md5
27bbad99847f8243695c4a45a69f4b04
sha1
9b394f8aa7386bb72ac4f9dcb9ef562fc43c6377
sha256
7c964adddeb74db6a74955a9f527bb5a43df6b9e9872c9348728df6383860f92
sha512
ffcaebf3f4692d85b19b53dd1b42012e50ac6a664ed5079e1833288e5a9828125dce170cd78282715ae5f608de539471f5c148a2b04f07f8617ea785a5f1c9ff
ripemd-160
1077adcab0beea39fe6b7bbd3230cb4b446264fb
Diameter
95963026
Circumference
301476737.49785
Area
7.2326549997252E+15
Volume
4.6271163985844E+23
Surface area
2.8930619998901E+16
Circumference
301476737.49785
Perimeter
191926052
Area
2302225589769169
Diagonal
67856106.427781
Surface area
13813353538615014
Volume
1.1046426706444E+23
Space diagonal
83106418.340027
Perimeter
143944539
Area
9.9689292299136E+14
Altitude
41553209.170013
Surface area
9.9689292299136E+14
Volume
1.3018338720011E+22
Height
22618702.142594