47981943 is an odd 8-digits composite number following 47981942
and preceding 47981944 . In scientific notation, it is written as 4.7981943 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 31987944 positive integers (up to 47981943) that are relatively prime to 47981943.
47981943 has 8 divisors, whose sum is 71084400
The reverse of 47981943 is 34918974
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
forty-seven million nine hundred eighty-one thousand nine hundred forty-three
Scientific notation
4.7981943 × 10^7
Engineering notation
4.7981943 × 10^6
Prime Factorization
9 × 3 × 1777109
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
47981943
Product of the distinct prime numbers
The prime factorization of 47981943 is 9 × 3 × 1777109.
Since it has a total of 3 prime factors.
10 , 1 , 84 , 93 , 894 , 963 , 4683 , 6925 , 81446 , 14104 , 478929 , 441116 , 5685496 , 1871716 , 84074113 , 77210246 , 70308926 , 373535457 , 7382007141 , 9123089967
n×2
95963886
n×3
143945829
n×4
191927772
n×5
239909715
n÷2
23990971.5
n÷3
15993981
n÷3
11995485.75
n÷5
9596388.6
n2
2302266854055249
n3
1.1046723696207E+23
n4
5.3004326672815E+30
n5
2.5432505811684E+38
2 √n
6926.8999559688
3 √n
363.37854098051
4 √n
83.2279998316
5 √n
34.372851840427
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
-47981942
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 47981943 can be divided by 8 positive divisors.
The sum of these divisors (counting 47981943) is 1, the average is 0.125.
Base
System
Value
2
Binary
10110111000010010101110111
3
Ternary
10100021201212000
4
Quaternary
2313002111313
5
Quinary
44240410233
6
Senary
4432230343
8
Octal
267022567
10
Decimal
47981943
12
Duodecimal
1409b3b3
16
Hexadecimal
2dc2577
20
Vigesimal
ejheh3
36
Base36
skf3r
md5
e93e5acd96f0ebd21dd26225dc0267b6
sha1
ae2b9f0e8b80d43c451934b6073aa4eee1a64fbc
sha256
dd4ef85b7f971373492431555a835e6b6356a666ac4181b8e10992b09d198233
sha512
fe2f5ce059a5e5caff6c642077305bf46f2b591e82a3ede92c9a50221a901f703419818b4cc5a92bc456d2ccb563169dac8b7f61721a17a258518af927f47ea6
ripemd-160
3d1a4cfc8b1b418dff193240d1065ea5bd808705
Diameter
95963886
Circumference
301479439.26753
Area
7.2327846353033E+15
Volume
4.6272408013653E+23
Surface area
2.8931138541213E+16
Circumference
301479439.26753
Perimeter
191927772
Area
2302266854055249
Diagonal
67856714.539613
Surface area
13813601124331494
Volume
1.1046723696207E+23
Space diagonal
83107163.121874
Perimeter
143945829
Area
9.9691079095136E+14
Altitude
41553581.560937
Surface area
9.9691079095136E+14
Volume
1.3018688725803E+22
Height
22618904.846538