85991618 is an even 8-digits composite number following 85991617
and preceding 85991619 . In scientific notation, it is written as 8.5991618 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 41126404 positive integers (up to 85991618) that are relatively prime to 85991618.
85991618 has 8 divisors, whose sum is 134595648
The reverse of 85991618 is 81619958
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
eighty-five million nine hundred ninety-one thousand six hundred eighteen
Scientific notation
8.5991618 × 10^7
Engineering notation
8.5991618 × 10^6
Prime Factorization
2 × 23 × 1869383
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85991618
Product of the distinct prime numbers
The prime factorization of 85991618 is 2 × 23 × 1869383.
Since it has a total of 3 prime factors.
5 , 9 , 91 , 37 , 825 , 77 , 3562 , 3948 , 74650 , 32114 , 238960 , 830970 , 3966607 , 3158200 , 95351662 , 70902144 , 513963947 , 323214947 , 8013979602 , 4833918664
n×2
171983236
n×3
257974854
n×4
343966472
n×5
429958090
n÷2
42995809
n÷3
28663872.666667
n÷3
21497904.5
n÷5
17198323.6
n2
7394558366257924
n3
6.3587003830996E+23
n4
5.4679493431995E+31
n5
4.7019781116376E+39
2 √n
9273.1665573309
3 √n
441.38615539473
4 √n
96.297282190781
5 √n
38.627021749234
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85991617
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85991618 can be divided by 8 positive divisors.
The sum of these divisors (counting 85991618) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001000000010000011000010
3
Ternary
12222210211022202
4
Quaternary
11020002003002
5
Quinary
134003212433
6
Senary
12311033202
8
Octal
510020302
10
Decimal
85991618
12
Duodecimal
2496b802
16
Hexadecimal
52020c2
20
Vigesimal
16h8j0i
36
Base36
1f73k2
md5
c5c6258ef9c03744b3528ed714c79502
sha1
5698b7bf00265fae2c2a15bf7d8dd11d9859da48
sha256
96ca02eac87c01bb96fad1facb77c8d4f7f96fa6741e1038b5c17a24fd814a40
sha512
dfc5addeae76378c0eb38b4b1d31a9566a29e00edc2cfdf3863f809a4eba3e7d54af8741c86af3536c93736c5d3deb2ae2e926d3761639f56c687ea4dfeeef4a
ripemd-160
bf26bc1d0b29d51b687ae47229aad0fe1edc6d54
Diameter
171983236
Circumference
540301270.7582
Area
2.3230690239977E+16
Volume
2.6635261879899E+24
Surface area
9.2922760959907E+16
Circumference
540301270.7582
Perimeter
343966472
Area
7394558366257924
Diagonal
121610512.42601
Surface area
44367350197547544
Volume
6.3587003830996E+23
Space diagonal
148941851.40105
Perimeter
257974854
Area
3.2019376974731E+15
Altitude
74470925.700527
Surface area
3.2019376974731E+15
Volume
7.493800267372E+22
Height
40536837.475335