84657945 is an odd 8-digits composite number following 84657944
and preceding 84657946 . In scientific notation, it is written as 8.4657945 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 45026880 positive integers (up to 84657945) that are relatively prime to 84657945.
84657945 has 16 divisors, whose sum is 135824832
The reverse of 84657945 is 54975648
Previous prime number is 373
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
eighty-four million six hundred fifty-seven thousand nine hundred forty-five
Scientific notation
8.4657945 × 10^7
Engineering notation
8.4657945 × 10^6
Prime Factorization
5 × 3 × 373 × 15131
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
84657945
Product of the distinct prime numbers
The prime factorization of 84657945 is 5 × 3 × 373 × 15131.
Since it has a total of 4 prime factors.
5 , 7 , 12 , 62 , 184 , 629 , 2441 , 2304 , 34544 , 6923 , 84028 , 300543 , 3891782 , 2159241 , 85042474 , 96906815 , 695806976 , 845547625 , 9971195228 , 5658302881
n×2
169315890
n×3
253973835
n×4
338631780
n×5
423289725
n÷2
42328972.5
n÷3
28219315
n÷3
21164486.25
n÷5
16931589
n2
7166967651623025
n3
6.0674075326788E+23
n4
5.1365425319411E+31
n5
4.3484913515923E+39
2 √n
9200.9752200514
3 √n
439.09238702259
4 √n
95.921714017481
5 √n
38.506455549174
1 , 3 , 5 , 15 , 373 , 1119 , 1865 , 5595 , 15131 , 45393 , 75655 , 226965 , 5643863 , 16931589 , 28219315 , 84657945
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-84657944
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 84657945 can be divided by 16 positive divisors.
The sum of these divisors (counting 84657945) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000010111100011100011001
3
Ternary
12220022001212110
4
Quaternary
11002330130121
5
Quinary
133133023240
6
Senary
12222302533
8
Octal
502743431
10
Decimal
84657945
12
Duodecimal
24427a49
16
Hexadecimal
50bc719
20
Vigesimal
16924h5
36
Base36
1eeihl
md5
3fc4b90d73cf30653649d02159579def
sha1
6b90c6c29e9aac7316e275c7fd77b4b0a37b8419
sha256
05653ae6ceaa7681eb64d8f85bb7f3fa4c728ca06e6cb5b2fc9ea9b1f959029f
sha512
2b88c4349c7d831d4a02b0382a734533c92344b9da7e4133f666b20a2bfcdc3283b3d213681a4b6b879d77503257ae8b2e9b90bc279c5a68b45db66a0cb9a6a4
ripemd-160
821c2acfc6cac5b8244fed9d779c9ac23543648c
Diameter
169315890
Circumference
531921556.16002
Area
2.2515692922855E+16
Volume
2.5415097241332E+24
Surface area
9.0062771691418E+16
Circumference
531921556.16002
Perimeter
338631780
Area
7166967651623025
Diagonal
119724413.98164
Surface area
43001805909738150
Volume
6.0674075326788E+23
Space diagonal
146631862.00437
Perimeter
253973835
Area
3.1033880272034E+15
Altitude
73315931.002186
Surface area
3.1033880272034E+15
Volume
7.1505083509659E+22
Height
39908137.993879