84889940 is an even 8-digits composite number following 84889939
and preceding 84889941 . In scientific notation, it is written as 8.4889940 × 10^7.
The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors.
There are 33955968 positive integers (up to 84889940) that are relatively prime to 84889940.
84889940 has 12 divisors, whose sum is 178268916
The reverse of 84889940 is 04998848
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
eighty-four million eight hundred eighty-nine thousand nine hundred forty
Scientific notation
8.4889940 × 10^7
Engineering notation
8.4889940 × 10^6
Prime Factorization
2 × 2 × 5 × 4244497
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42444970
Product of the distinct prime numbers
The prime factorization of 84889940 is 2 × 2 × 5 × 4244497.
Since it has a total of 4 prime factors.
2 , 7 , 14 , 73 , 533 , 706 , 7719 , 865 , 14811 , 78187 , 761238 , 637346 , 7000599 , 7189031 , 58781176 , 62976402 , 711591643 , 141601871 , 85544359 , 7918110223
n×2
169779880
n×3
254669820
n×4
339559760
n×5
424449700
n÷2
42444970
n÷3
28296646.666667
n÷3
21222485
n÷5
16977988
n2
7206301913203600
n3
6.1174253703374E+23
n4
5.1930787264242E+31
n5
4.4084014150143E+39
2 √n
9213.573682345
3 √n
439.49311463322
4 √n
95.987362097023
5 √n
38.527536923078
1 , 2 , 4 , 5 , 10 , 20 , 4244497 , 8488994 , 16977988 , 21222485 , 42444970 , 84889940
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-84889939
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 84889940 can be divided by 12 positive divisors.
The sum of these divisors (counting 84889940) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101000011110101000101010100
3
Ternary
12220201212002212
4
Quaternary
11003311011110
5
Quinary
133212434230
6
Senary
12231252552
8
Octal
503650524
10
Decimal
84889940
12
Duodecimal
2451a158
16
Hexadecimal
50f5154
20
Vigesimal
16ab4h0
36
Base36
1ejhhw
md5
1da6b26722fffca0f02ae6867b31d519
sha1
077d6bedf0954ebc615e78e8f4c41ad1abdb8455
sha256
58f917ba70521ba4da1029f501aa7ba929c0da986feb04a1376b5f872d4cb1b6
sha512
2bff3fc22d00d53d68f2a5f1a3591cc2bd167d66c649d7286e68479afd9717b17d2ee61ff3adf1838307741ee129d4375678c9cc948f3504f3f72ee1afff3240
ripemd-160
e62237c9bf45dd5c9347e09f6997dffe093e35d2
Diameter
169779880
Circumference
533379223.73536
Area
2.263926515007E+16
Volume
2.5624611469781E+24
Surface area
9.0557060600282E+16
Circumference
533379223.73536
Perimeter
339559760
Area
7206301913203600
Diagonal
120052504.45704
Surface area
43237811479221600
Volume
6.1174253703374E+23
Space diagonal
147033689.13147
Perimeter
254669820
Area
3.1204202620874E+15
Altitude
73516844.565737
Surface area
3.1204202620874E+15
Volume
7.209454937947E+22
Height
40017501.485679