85961785 is an odd 8-digits composite number following 85961784
and preceding 85961786 . In scientific notation, it is written as 8.5961785 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 54410688 positive integers (up to 85961785) that are relatively prime to 85961785.
85961785 has 16 divisors, whose sum is 126959616
The reverse of 85961785 is 58716958
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
eighty-five million nine hundred sixty-one thousand seven hundred eighty-five
Scientific notation
8.5961785 × 10^7
Engineering notation
8.5961785 × 10^6
Prime Factorization
13 × 5 × 7 × 188927
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
85961785
Product of the distinct prime numbers
The prime factorization of 85961785 is 13 × 5 × 7 × 188927.
Since it has a total of 4 prime factors.
8 , 1 , 83 , 9 , 80 , 931 , 2614 , 1197 , 75855 , 9369 , 450949 , 166700 , 4096837 , 2020294 , 98171171 , 75518626 , 632560036 , 128120972 , 8535394427 , 5672582185
n×2
171923570
n×3
257885355
n×4
343847140
n×5
429808925
n÷2
42980892.5
n÷3
28653928.333333
n÷3
21490446.25
n÷5
17192357
n2
7389428480386225
n3
6.3520846230384E+23
n4
5.4603653266743E+31
n5
4.6938275023303E+39
2 √n
9271.5578518391
3 √n
441.33510624774
4 √n
96.288929020107
5 √n
38.624341209165
1 , 5 , 7 , 13 , 35 , 65 , 91 , 455 , 188927 , 944635 , 1322489 , 2456051 , 6612445 , 12280255 , 17192357 , 85961785
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
-85961784
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 85961785 can be divided by 16 positive divisors.
The sum of these divisors (counting 85961785) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000111111010110000111001
3
Ternary
12222202022101211
4
Quaternary
11013322300321
5
Quinary
134001234120
6
Senary
12310243121
8
Octal
507726071
10
Decimal
85961785
12
Duodecimal
249564a1
16
Hexadecimal
51fac39
20
Vigesimal
16h5495
36
Base36
1f6gjd
md5
0768adc59871e4bf2a4913a027cff88c
sha1
d766333bc8f95dbfeaecbc9730554de74e104968
sha256
43cd3eca4ba0ecf85cc854838f5f445a3a43e549fbc6e63df04946b1995d09cc
sha512
8368069b505080b7b0d936c46f795c7f8755b2c644679d3442457a85b8d1c99e22ea959cd43d204c3be3ccef4b09b9f88714f99b7b1ff9dd5bd5e499d35fdd2f
ripemd-160
5e72783b6a946f20df1c74e164179d7fda8ebbe1
Diameter
171923570
Circumference
540113824.49093
Area
2.3214574228209E+16
Volume
2.6607549848957E+24
Surface area
9.2858296912834E+16
Circumference
540113824.49093
Perimeter
343847140
Area
7389428480386225
Diagonal
121568322.1928
Surface area
44336570882317350
Volume
6.3520846230384E+23
Space diagonal
148890179.12931
Perimeter
257885355
Area
3.1997163917314E+15
Altitude
74445089.564656
Surface area
3.1997163917314E+15
Volume
7.4860035193687E+22
Height
40522774.064267