85961890 is an even 8-digits composite number following 85961889
and preceding 85961891 . In scientific notation, it is written as 8.5961890 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 27921024 positive integers (up to 85961890) that are relatively prime to 85961890.
85961890 has 16 divisors, whose sum is 139609440
The reverse of 85961890 is 09816958
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
eighty-five million nine hundred sixty-one thousand eight hundred ninety
Scientific notation
8.5961890 × 10^7
Engineering notation
8.5961890 × 10^6
Prime Factorization
2 × 35 × 19 × 64633
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
85961890
Product of the distinct prime numbers
The prime factorization of 85961890 is 2 × 35 × 19 × 64633.
Since it has a total of 4 prime factors.
4 , 5 , 57 , 74 , 897 , 45 , 6717 , 1784 , 49798 , 25586 , 775275 , 317124 , 9070955 , 5893517 , 648665 , 57585803 , 224364037 , 440323035 , 2256568206 , 5767857061
n×2
171923780
n×3
257885670
n×4
343847560
n×5
429809450
n÷2
42980945
n÷3
28653963.333333
n÷3
21490472.5
n÷5
17192378
n2
7389446532372100
n3
6.3521078997665E+23
n4
5.4603920054786E+31
n5
4.6938561693183E+39
2 √n
9271.5635143162
3 √n
441.33528594064
4 √n
96.288958423675
5 √n
38.624350644879
1 , 2 , 19 , 35 , 38 , 70 , 665 , 1330 , 64633 , 129266 , 1228027 , 2262155 , 2456054 , 4524310 , 42980945 , 85961890
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
-85961889
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 85961890 can be divided by 16 positive divisors.
The sum of these divisors (counting 85961890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000111111010110010100010
3
Ternary
12222202022112201
4
Quaternary
11013322302202
5
Quinary
134001240030
6
Senary
12310243414
8
Octal
507726242
10
Decimal
85961890
12
Duodecimal
2495656a
16
Hexadecimal
51faca2
20
Vigesimal
16h54ea
36
Base36
1f6gma
md5
38ca2fd4121d9a517b63251b735fead7
sha1
d7d09793d7e2dcaeb8d1e3a3709636294d776a28
sha256
08884d9b1b0eaf93cdd595b92ca81c4a00d0293d5d9b79ad6bdc52c8bbb08b0c
sha512
db08c71d721cb2e87df14f880fa34001fe6127212aa61adf3939a81ecf7ef18816c3be02981aa27ffb2bc730920bf63c158ddde06c729f5978051374d6db7dd8
ripemd-160
a7e873d4542a22ffe225c46e4da58042c48b3529
Diameter
171923780
Circumference
540114484.22539
Area
2.3214630940195E+16
Volume
2.6607647350288E+24
Surface area
9.2858523760779E+16
Circumference
540114484.22539
Perimeter
343847560
Area
7389446532372100
Diagonal
121568470.68522
Surface area
44336679194232600
Volume
6.3521078997665E+23
Space diagonal
148890360.99465
Perimeter
257885670
Area
3.1997242084705E+15
Altitude
74445180.497323
Surface area
3.1997242084705E+15
Volume
7.4860309512559E+22
Height
40522823.561741