85191838 is an even 8-digits composite number following 85191837
and preceding 85191839 . In scientific notation, it is written as 8.5191838 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 42595918 positive integers (up to 85191838) that are relatively prime to 85191838.
85191838 has 4 divisors, whose sum is 127787760
The reverse of 85191838 is 83819158
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighty-five million one hundred ninety-one thousand eight hundred thirty-eight
Scientific notation
8.5191838 × 10^7
Engineering notation
8.5191838 × 10^6
Prime Factorization
2 × 42595919
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85191838
Product of the distinct prime numbers
The prime factorization of 85191838 is 2 × 42595919.
Since it has a total of 2 prime factors.
4 , 8 , 59 , 14 , 86 , 710 , 7316 , 6095 , 81884 , 99975 , 867163 , 495362 , 9779647 , 7964794 , 87079569 , 27299234 , 679377695 , 977241581 , 2275111164 , 7975718849
n×2
170383676
n×3
255575514
n×4
340767352
n×5
425959190
n÷2
42595919
n÷3
28397279.333333
n÷3
21297959.5
n÷5
17038367.6
n2
7257649261818244
n3
6.1829248017364E+23
n4
5.2673472807571E+31
n5
4.48734996232E+39
2 √n
9229.9424700266
3 √n
440.01349476518
4 √n
96.072589587387
5 √n
38.554901474087
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85191837
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85191838 can be divided by 4 positive divisors.
The sum of these divisors (counting 85191838) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000100111110110010011110
3
Ternary
12221022012020021
4
Quaternary
11010332302132
5
Quinary
133302114323
6
Senary
12241542354
8
Octal
504766236
10
Decimal
85191838
12
Duodecimal
246449ba
16
Hexadecimal
513ec9e
20
Vigesimal
16c8jbi
36
Base36
1epyfy
md5
0ae155aefadb56ed88b12a554507cc4a
sha1
5c1a4d6f801e9283e8b06ad1c762bf61beb3256b
sha256
b1f98d4a33b27d8150035e0b4a756137ba82f95552186b3f8f3ec631bf2f0044
sha512
3937a20fb3df29f31cbde31c5618a87028ad7c4c584401f6f8f8ea30883f29d5622d84601d9c8da1300dfc9b87a4a1946d91feeced2baa248e19a2d4afcf21f3
ripemd-160
cc4542c79328f0bf4338d39c40aeda33bedd7fd0
Diameter
170383676
Circumference
535276104.81322
Area
2.280057760326E+16
Volume
2.5898974846444E+24
Surface area
9.1202310413038E+16
Circumference
535276104.81322
Perimeter
340767352
Area
7257649261818244
Diagonal
120479452.70309
Surface area
43545895570909464
Volume
6.1829248017364E+23
Space diagonal
147556591.80618
Perimeter
255575514
Area
3.142654316246E+15
Altitude
73778295.903088
Surface area
3.142654316246E+15
Volume
7.2866467581238E+22
Height
40159817.567697