85142743 is an odd 8-digits composite number following 85142742
and preceding 85142744 . In scientific notation, it is written as 8.5142743 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 69137712 positive integers (up to 85142743) that are relatively prime to 85142743.
85142743 has 12 divisors, whose sum is 104257560
The reverse of 85142743 is 34724158
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty-five million one hundred forty-two thousand seven hundred forty-three
Scientific notation
8.5142743 × 10^7
Engineering notation
8.5142743 × 10^6
Prime Factorization
7 × 7 × 19 × 91453
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12163249
Product of the distinct prime numbers
The prime factorization of 85142743 is 7 × 7 × 19 × 91453.
Since it has a total of 4 prime factors.
9 , 4 , 32 , 22 , 961 , 130 , 6755 , 7861 , 53930 , 92778 , 437790 , 227357 , 5343208 , 801093 , 19042793 , 63911756 , 360031956 , 342474016 , 3550686258 , 2146932811
n×2
170285486
n×3
255428229
n×4
340570972
n×5
425713715
n÷2
42571371.5
n÷3
28380914.333333
n÷3
21285685.75
n÷5
17028548.6
n2
7249286685564049
n3
6.172241532023E+23
n4
5.2552157449496E+31
n5
4.474434835818E+39
2 √n
9227.2825360449
3 √n
439.92895374925
4 √n
96.058745234596
5 √n
38.550456707043
1 , 7 , 19 , 49 , 133 , 931 , 91453 , 640171 , 1737607 , 4481197 , 12163249 , 85142743
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
-85142742
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 85142743 can be divided by 12 positive divisors.
The sum of these divisors (counting 85142743) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101000100110010110011010111
3
Ternary
12221012200212221
4
Quaternary
11010302303113
5
Quinary
133244031433
6
Senary
12240523211
8
Octal
504626327
10
Decimal
85142743
12
Duodecimal
24620507
16
Hexadecimal
5132cd7
20
Vigesimal
16c2gh3
36
Base36
1eowk7
md5
6c75c90ee047ac571bcbfd8ae05718a3
sha1
e4fe1b4a4bb75aa4eec67522631fa592cebf0074
sha256
35f50bc7731dcfae2d11fa8e80514eff6c94077fb8990e62d4032f9ef8dd6c27
sha512
eba3a7b86594bd44c162b8dce1b564125a71836cc9f9d5b4291abe86ea0549b7daa13a44e7e87e5a4aa272861955e10b29988ab9023915ff642047c8c64b06b8
ripemd-160
01ec2e3fbc8d12188b28a5253dfacbeb37f0698f
Diameter
170285486
Circumference
534967631.83057
Area
2.2774305795134E+16
Volume
2.5854224870914E+24
Surface area
9.1097223180537E+16
Circumference
534967631.83057
Perimeter
340570972
Area
7249286685564049
Diagonal
120410021.88825
Surface area
43495720113384294
Volume
6.172241532023E+23
Space diagonal
147471556.77178
Perimeter
255428229
Area
3.1390332145074E+15
Altitude
73735778.38589
Surface area
3.1390332145074E+15
Volume
7.2740564040245E+22
Height
40136673.962749