85398538 is an even 8-digits composite number following 85398537
and preceding 85398539 . In scientific notation, it is written as 8.5398538 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 42699268 positive integers (up to 85398538) that are relatively prime to 85398538.
85398538 has 4 divisors, whose sum is 128097810
The reverse of 85398538 is 83589358
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
eighty-five million three hundred ninety-eight thousand five hundred thirty-eight
Scientific notation
8.5398538 × 10^7
Engineering notation
8.5398538 × 10^6
Prime Factorization
2 × 42699269
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85398538
Product of the distinct prime numbers
The prime factorization of 85398538 is 2 × 42699269.
Since it has a total of 2 prime factors.
10 , 8 , 76 , 25 , 184 , 798 , 5929 , 7478 , 92319 , 22400 , 49094 , 995228 , 4343034 , 1953913 , 43848503 , 244903 , 388268249 , 295366581 , 6493909285 , 8911092559
n×2
170797076
n×3
256195614
n×4
341594152
n×5
426992690
n÷2
42699269
n÷3
28466179.333333
n÷3
21349634.5
n÷5
17079707.6
n2
7292910292537444
n3
6.2280387674785E+23
n4
5.3186540534999E+31
n5
4.5420528029666E+39
2 √n
9241.1329392018
3 √n
440.36907394141
4 √n
96.130811601701
5 √n
38.573592407948
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85398537
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85398538 can be divided by 4 positive divisors.
The sum of these divisors (counting 85398538) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000101110001010000001010
3
Ternary
12221200200202211
4
Quaternary
11011301100022
5
Quinary
133330223123
6
Senary
12250215334
8
Octal
505612012
10
Decimal
85398538
12
Duodecimal
2472454a
16
Hexadecimal
517140a
20
Vigesimal
16deg6i
36
Base36
1eudxm
md5
30995003d11f5454964b6591f63e0ba3
sha1
d52506114c35b6b1867a05b8a8edce0e94791922
sha256
526f31442f793773ff51b900395133145c9c77c8b3feb7dccbd45f1c768bf4b4
sha512
e0d3144bfd838b08917a13a8821b0c5a734b0d3c0203da35f45961b5df71349dd0062987f365b5a4906ec3f15d5faa29cef6dcd0e6e3d32e0015420a732ffa07
ripemd-160
4a38ffa0c77f9e76ffffb3dc47b7a92a9fb3762a
Diameter
170797076
Circumference
536574839.21622
Area
2.2911353398325E+16
Volume
2.6087947784244E+24
Surface area
9.16454135933E+16
Circumference
536574839.21622
Perimeter
341594152
Area
7292910292537444
Diagonal
120771770.64643
Surface area
43757461755224664
Volume
6.2280387674785E+23
Space diagonal
147914606.7081
Perimeter
256195614
Area
3.1579227904292E+15
Altitude
73957303.354051
Surface area
3.1579227904292E+15
Volume
7.3398140766279E+22
Height
40257256.882145