47996981 is an odd 8-digits prime number following 47996980
and preceding 47996982 . In scientific notation, it is written as 4.7996981 × 10^7.
The sum of its digits is 53. It has a total of 1 prime factors and 2 positive divisors.
There are 47996980 positive integers (up to 47996981) that are relatively prime to 47996981.
47996981 has 2 divisors, whose sum is 47996982
The reverse of 47996981 is 18969974
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 53 Digital Root 8
Name
forty-seven million nine hundred ninety-six thousand nine hundred eighty-one
Scientific notation
4.7996981 × 10^7
Engineering notation
4.7996981 × 10^6
Prime Factorization
47996981
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
47996981 Product of the distinct prime numbers
The prime factorization of 47996981 is 47996981.
Since it has a total of 1 prime factors.
4 , 2 , 6 , 2 , 163 , 242 , 9728 , 4601 , 6502 , 72560 , 24270 , 617245 , 1250218 , 8646797 , 58735052 , 858105 , 728238542 , 716060138 , 7190348776 , 365040666
n×2
95993962
n×3
143990943
n×4
191987924
n×5
239984905
n÷2
23998490.5
n÷3
15998993.666667
n÷3
11999245.25
n÷5
9599396.2
n2
2303710185114361
n3
1.1057113398444E+23
n4
5.3070806169996E+30
n5
2.547238475396E+38
2 √n6927.9853492917
3 √n363.41649911908
4 √n83.234520178179
5 √n34.3750061265
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
47996982 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
23998491 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
6927.9854214627 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999583307 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 47996981 can be divided by 2 positive divisors.
The sum of these divisors (counting 47996981) is 47996982, the average is 23998491.
Base
System
Value
2
Binary
10110111000110000000110101
3
Ternary
10100022111110222
4
Quaternary
2313012000311
5
Quinary
44241400411
6
Senary
4432424125
8
Octal
267060065
10
Decimal
47996981
12
Duodecimal
140a8045
16
Hexadecimal
2dc6035
20
Vigesimal
ejjc91
36
Base36
skqph
md5
550611c75c3a947e25813169ce83604a
sha1
e74ab539cebcfe66e820a5208920088728f8307b
sha256
71e56fae3ea8f41dc78b4c905ea36b922be0646000210fb773426cd2d9d5f792
sha512
bed95f1a76d9ebf2431a39a277ec0c2a765c03754f5fdefcce251567e1b107e54b7d2dfeb5163fb3441d78f66c7985333bb3adbb2d6e0d6600b139812049b255
ripemd-160
70bdd2cc07c7b3aaa803e45728c0aa9b1ddec211
Diameter
95993962
Circumference
301573925.80818
Area
7.2373189935553E+15
Volume
4.6315928296615E+23
Surface area
2.8949275974221E+16
Circumference
301573925.80818
Perimeter
191987924
Area
2303710185114361
Diagonal
67877981.483164
Surface area
13822261110686166
Volume
1.1057113398444E+23
Space diagonal
83133209.701918
Perimeter
143990943
Area
9.9753577163299E+14
Altitude
41566604.850959
Surface area
9.9753577163299E+14
Volume
1.3030933107314E+22
Height
22625993.827721