85451645 is an odd 8-digits composite number following 85451644
and preceding 85451646 . In scientific notation, it is written as 8.5451645 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 64763280 positive integers (up to 85451645) that are relatively prime to 85451645.
85451645 has 8 divisors, whose sum is 107939040
The reverse of 85451645 is 54615458
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-five million four hundred fifty-one thousand six hundred forty-five
Scientific notation
8.5451645 × 10^7
Engineering notation
8.5451645 × 10^6
Prime Factorization
5 × 19 × 899491
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85451645
Product of the distinct prime numbers
The prime factorization of 85451645 is 5 × 19 × 899491.
Since it has a total of 3 prime factors.
4 , 9 , 51 , 6 , 21 , 74 , 306 , 205 , 41404 , 56806 , 905645 , 334512 , 8031192 , 7259592 , 83163257 , 73508881 , 418623351 , 860254532 , 6664541861 , 6155490509
n×2
170903290
n×3
256354935
n×4
341806580
n×5
427258225
n÷2
42725822.5
n÷3
28483881.666667
n÷3
21362911.25
n÷5
17090329
n2
7301983633206025
n3
6.2396651322053E+23
n4
5.3318964979609E+31
n5
4.556193267205E+39
2 √n
9244.0058957143
3 √n
440.46033949383
4 √n
96.145753394075
5 √n
38.578388786061
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
-85451644
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 85451645 can be divided by 8 positive divisors.
The sum of these divisors (counting 85451645) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000101111110001101111101
3
Ternary
12221210101121202
4
Quaternary
11011332031331
5
Quinary
133333423040
6
Senary
12251305245
8
Octal
505761575
10
Decimal
85451645
12
Duodecimal
2474b225
16
Hexadecimal
517e37d
20
Vigesimal
16e1925
36
Base36
1eviwt
md5
12b9cefd614b0b3a3b7d3fc5bb0bfd5a
sha1
cdb7772be04447962d2f40844102752c1d17f746
sha256
09bfeba688240518f123b6dc5c13834718f34c24fd0526517fb6f48d2d22c989
sha512
bb02f381257e2fd3bf569f6df42be5b7efded5a935252494ce65c36be3623aad7e750a98e324389aa2c8093b6b8d68d9f24c7192618a7b556b75292ac8811c83
ripemd-160
757ed1b9fcfc9741335f3eb4012068186d0b54fb
Diameter
170903290
Circumference
536908520.33833
Area
2.2939858138713E+16
Volume
2.6136648186929E+24
Surface area
9.1759432554852E+16
Circumference
536908520.33833
Perimeter
341806580
Area
7301983633206025
Diagonal
120846875.28609
Surface area
43811901799236150
Volume
6.2396651322053E+23
Space diagonal
148006590.73034
Perimeter
256354935
Area
3.1618516621873E+15
Altitude
74003295.36517
Surface area
3.1618516621873E+15
Volume
7.3535158788594E+22
Height
40282291.76203