85191609 is an odd 8-digits composite number following 85191608
and preceding 85191610 . In scientific notation, it is written as 8.5191609 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 53793168 positive integers (up to 85191609) that are relatively prime to 85191609.
85191609 has 16 divisors, whose sum is 119688192
The reverse of 85191609 is 90619158
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-five million one hundred ninety-one thousand six hundred nine
Scientific notation
8.5191609 × 10^7
Engineering notation
8.5191609 × 10^6
Prime Factorization
3 × 23 × 103 × 11987
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
85191609
Product of the distinct prime numbers
The prime factorization of 85191609 is 3 × 23 × 103 × 11987.
Since it has a total of 4 prime factors.
9 , 8 , 69 , 48 , 703 , 163 , 6783 , 7054 , 13439 , 33435 , 960468 , 515316 , 2609195 , 9048912 , 66464630 , 97988034 , 661100579 , 95112838 , 1387228919 , 7219817051
n×2
170383218
n×3
255574827
n×4
340766436
n×5
425958045
n÷2
42595804.5
n÷3
28397203
n÷3
21297902.25
n÷5
17038321.8
n2
7257610244008881
n3
6.18287494182E+23
n4
5.2672906453943E+31
n5
4.4872896515179E+39
2 √n
9229.9300647405
3 √n
440.01310050526
4 √n
96.072525025319
5 √n
38.554880746557
1 , 3 , 23 , 69 , 103 , 309 , 2369 , 7107 , 11987 , 35961 , 275701 , 827103 , 1234661 , 3703983 , 28397203 , 85191609
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
-85191608
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 85191609 can be divided by 16 positive divisors.
The sum of these divisors (counting 85191609) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000100111110101110111001
3
Ternary
12221022011220210
4
Quaternary
11010332232321
5
Quinary
133302112414
6
Senary
12241541333
8
Octal
504765671
10
Decimal
85191609
12
Duodecimal
24644849
16
Hexadecimal
513ebb9
20
Vigesimal
16c8j09
36
Base36
1epy9l
md5
b12dc967ecc1dc6a4c21865ef826959e
sha1
cca740ec9d671bbc2266518f937cf06c42a505ab
sha256
8ebc77f0ef205166bb6b5d182247a84f65af4b116387f3c328ff8ceaf3dcc61a
sha512
b6052276744f488ab9a5d6061a0ac9dc926c870fc47b54ce08959e4a60eb297229b6f5f44cc7f1f9e1945022da00701929c2f5c95f89d5fc954c72454ce3d67d
ripemd-160
21b9a64d8b855c379620b3d27b4577d941bec905
Diameter
170383218
Circumference
535274665.96379
Area
2.2800455025196E+16
Volume
2.5898765993715E+24
Surface area
9.1201820100785E+16
Circumference
535274665.96379
Perimeter
340766436
Area
7257610244008881
Diagonal
120479128.84819
Surface area
43545661464053286
Volume
6.18287494182E+23
Space diagonal
147556195.16654
Perimeter
255574827
Area
3.1426374210389E+15
Altitude
73778097.583271
Surface area
3.1426374210389E+15
Volume
7.2865879976488E+22
Height
40159709.616062