85890805 is an odd 8-digits composite number following 85890804
and preceding 85890806 . In scientific notation, it is written as 8.5890805 × 10^7.
The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors.
There are 49046400 positive integers (up to 85890805) that are relatively prime to 85890805.
85890805 has 24 divisors, whose sum is 109568448
The reverse of 85890805 is 50809858
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighty-five million eight hundred ninety thousand eight hundred five
Scientific notation
8.5890805 × 10^7
Engineering notation
8.5890805 × 10^6
Prime Factorization
65 × 11 × 7 × 131 × 131
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
655655
Product of the distinct prime numbers
The prime factorization of 85890805 is 65 × 11 × 7 × 131 × 131.
Since it has a total of 5 prime factors.
6 , 10 , 36 , 68 , 404 , 547 , 832 , 6726 , 23611 , 8782 , 84744 , 233481 , 3742503 , 8397361 , 39321211 , 13329599 , 409153919 , 608233413 , 9775144459 , 1137293875
n×2
171781610
n×3
257672415
n×4
343563220
n×5
429454025
n÷2
42945402.5
n÷3
28630268.333333
n÷3
21472701.25
n÷5
17178161
n2
7377230383548025
n3
6.336362563134E+23
n4
5.4423528131944E+31
n5
4.6744806421928E+39
2 √n
9267.7292256518
3 √n
441.21360034868
4 √n
96.269046041039
5 √n
38.61796055598
1 , 7 , 11 , 65 , 77 , 131 , 455 , 715 , 917 , 1441 , 5005 , 8515 , 10087 , 17161 , 59605 , 93665 , 120127 , 188771 , 655655 , 1115465 , 1321397 , 7808255 , 12270115 , 85890805
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85890804
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85890805 can be divided by 24 positive divisors.
The sum of these divisors (counting 85890805) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101000111101001011011110101
3
Ternary
12222121201000221
4
Quaternary
11013221123311
5
Quinary
133442001210
6
Senary
12304534341
8
Octal
507513365
10
Decimal
85890805
12
Duodecimal
249213b1
16
Hexadecimal
51e96f5
20
Vigesimal
16gg705
36
Base36
1f4xrp
md5
dadb27ec0e55c37dad36cd11422e449f
sha1
fb81d8e2b5d82b4cd6b92b5f5aa172af95dd3a7b
sha256
58ff0a5bacea88868c545e02a5bc50e0f905b7631a8f021644453b14f4c3a7f5
sha512
5ca2810ad7496be9c205b594fc13804ffba27f30efe2ccc1f26a3a1757236089063012d7cbdc6606b339fc7d99adf2540bcbabb9e18dbbd49ae333a2b94ba1ed
ripemd-160
7386cd160d5291d3afdc32b7bb9405f777a18ef4
Diameter
171781610
Circumference
539667843.99783
Area
2.3176252776794E+16
Volume
2.6541693438431E+24
Surface area
9.2705011107176E+16
Circumference
539667843.99783
Perimeter
343563220
Area
7377230383548025
Diagonal
121467941.31414
Surface area
44263382301288150
Volume
6.336362563134E+23
Space diagonal
148767238.16299
Perimeter
257672415
Area
3.1944344608615E+15
Altitude
74383619.081495
Surface area
3.1944344608615E+15
Volume
7.467474894081E+22
Height
40489313.771381