85757621 is an odd 8-digits composite number following 85757620
and preceding 85757622 . In scientific notation, it is written as 8.5757621 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 79043328 positive integers (up to 85757621) that are relatively prime to 85757621.
85757621 has 16 divisors, whose sum is 92750400
The reverse of 85757621 is 12675758
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty-five million seven hundred fifty-seven thousand six hundred twenty-one
Scientific notation
8.5757621 × 10^7
Engineering notation
8.5757621 × 10^6
Prime Factorization
19 × 59 × 113 × 677
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
85757621
Product of the distinct prime numbers
The prime factorization of 85757621 is 19 × 59 × 113 × 677.
Since it has a total of 4 prime factors.
1 , 4 , 81 , 12 , 488 , 980 , 8282 , 9052 , 43665 , 80718 , 979538 , 68450 , 1982181 , 289256 , 80196086 , 18841119 , 997515578 , 392329474 , 1921928850 , 6654021731
n×2
171515242
n×3
257272863
n×4
343030484
n×5
428788105
n÷2
42878810.5
n÷3
28585873.666667
n÷3
21439405.25
n÷5
17151524.2
n2
7354369559579641
n3
6.3069323738437E+23
n4
5.4086751618872E+31
n5
4.6383511464523E+39
2 √n
9260.5410749049
3 √n
440.98543082903
4 √n
96.231705143912
5 √n
38.605976764356
1 , 19 , 59 , 113 , 677 , 1121 , 2147 , 6667 , 12863 , 39943 , 76501 , 126673 , 758917 , 1453519 , 4513559 , 85757621
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
-85757620
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 85757621 can be divided by 16 positive divisors.
The sum of these divisors (counting 85757621) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000111001000111010110101
3
Ternary
12222100221100012
4
Quaternary
11013020322311
5
Quinary
133423220441
6
Senary
12302030005
8
Octal
507107265
10
Decimal
85757621
12
Duodecimal
24878305
16
Hexadecimal
51c8eb5
20
Vigesimal
16fje11
36
Base36
1f2305
md5
2987257dccb31f30447028da98fd04c5
sha1
f967ea041eef3174d8c95100d72c53cbd2b32d1e
sha256
3911e74672b2f2cf1b788ea3376cb9effac13c2ac00885030d9157ff191a863a
sha512
3916c391a0d35079de8dae8b04b2a62b90df269defe9fce7c5097c825fb59376fd6c3a54dcd7b81f2a10860b7f2828652f2ce5e73afa1da128b3176770b09154
ripemd-160
79b44a724a8d4458ebd0129b99cdd974c33aa172
Diameter
171515242
Circumference
538831024.24588
Area
2.310443338016E+16
Volume
2.6418416549807E+24
Surface area
9.2417733520639E+16
Circumference
538831024.24588
Perimeter
343030484
Area
7354369559579641
Diagonal
121279590.69505
Surface area
44126217357477846
Volume
6.3069323738437E+23
Space diagonal
148536556.70824
Perimeter
257272863
Area
3.1845354337075E+15
Altitude
74268278.354118
Surface area
3.1845354337075E+15
Volume
7.4327910833831E+22
Height
40426530.231684