84657980 is an even 8-digits composite number following 84657979
and preceding 84657981 . In scientific notation, it is written as 8.4657980 × 10^7.
The sum of its digits is 47. It has a total of 5 prime factors and 24 positive divisors.
There are 30388800 positive integers (up to 84657980) that are relatively prime to 84657980.
84657980 has 24 divisors, whose sum is 152785920
The reverse of 84657980 is 08975648
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
eighty-four million six hundred fifty-seven thousand nine hundred eighty
Scientific notation
8.4657980 × 10^7
Engineering notation
8.4657980 × 10^6
Prime Factorization
2 × 2 × 55 × 79 × 4871
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
42328990
Product of the distinct prime numbers
The prime factorization of 84657980 is 2 × 2 × 55 × 79 × 4871.
Since it has a total of 5 prime factors.
6 , 4 , 55 , 60 , 85 , 46 , 1321 , 3783 , 99643 , 38870 , 35580 , 625941 , 5683148 , 5802813 , 19958667 , 75889363 , 495610608 , 996516321 , 8115625805 , 7175026175
n×2
169315960
n×3
253973940
n×4
338631920
n×5
423289900
n÷2
42328990
n÷3
28219326.666667
n÷3
21164495
n÷5
16931596
n2
7166973577680400
n3
6.067415057998E+23
n4
5.1365510263169E+31
n5
4.3485003405492E+39
2 √n
9200.9771220235
3 √n
439.09244753367
4 √n
95.92172393167
5 √n
38.506458733106
1 , 2 , 4 , 55 , 79 , 110 , 158 , 220 , 316 , 4345 , 4871 , 8690 , 9742 , 17380 , 19484 , 267905 , 384809 , 535810 , 769618 , 1071620 , 1539236 , 21164495 , 42328990 , 84657980
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-84657979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 84657980 can be divided by 24 positive divisors.
The sum of these divisors (counting 84657980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101000010111100011100111100
3
Ternary
12220022001220202
4
Quaternary
11002330130330
5
Quinary
133133023410
6
Senary
12222303032
8
Octal
502743474
10
Decimal
84657980
12
Duodecimal
24427a78
16
Hexadecimal
50bc73c
20
Vigesimal
16924j0
36
Base36
1eeiik
md5
de429ee3de075bb32ed44642450bae3a
sha1
827811a1ee19c6247ad2b3ceadbea4b29d4b577a
sha256
6e00b4c968d4f7a20fa6b606413fd68190866b9f6c00a72affe0fae8bec66a25
sha512
18d4875e7e07361e0659ab51885c8e0d275ea57b99dd4dd576b80af2a8abd4030c7daf9721ea7bbf81bb58ca10cdf7735842d00aae0fcd5276bd9ea97858ef37
ripemd-160
d705b03a8b81cbd6f90342649e412728bcad55a4
Diameter
169315960
Circumference
531921776.0715
Area
2.2515711540113E+16
Volume
2.5415128763315E+24
Surface area
9.0062846160452E+16
Circumference
531921776.0715
Perimeter
338631920
Area
7166973577680400
Diagonal
119724463.47911
Surface area
43001841466082400
Volume
6.067415057998E+23
Space diagonal
146631922.62615
Perimeter
253973940
Area
3.1033905932615E+15
Altitude
73315961.313075
Surface area
3.1033905932615E+15
Volume
7.1505172196395E+22
Height
39908154.493037