85191620 is an even 8-digits composite number following 85191619
and preceding 85191621 . In scientific notation, it is written as 8.5191620 × 10^7.
The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors.
There are 33983712 positive integers (up to 85191620) that are relatively prime to 85191620.
85191620 has 24 divisors, whose sum is 179390400
The reverse of 85191620 is 02619158
Previous prime number is 379
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighty-five million one hundred ninety-one thousand six hundred twenty
Scientific notation
8.5191620 × 10^7
Engineering notation
8.5191620 × 10^6
Prime Factorization
2 × 2 × 5 × 379 × 11239
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
42595810
Product of the distinct prime numbers
The prime factorization of 85191620 is 2 × 2 × 5 × 379 × 11239.
Since it has a total of 5 prime factors.
3 , 3 , 46 , 13 , 353 , 158 , 2233 , 3093 , 79040 , 44896 , 868249 , 669284 , 5720033 , 1534575 , 29381334 , 47176535 , 423020095 , 476581393 , 5889452383 , 1252806951
n×2
170383240
n×3
255574860
n×4
340766480
n×5
425958100
n÷2
42595810
n÷3
28397206.666667
n÷3
21297905
n÷5
17038324
n2
7257612118224400
n3
6.1828773368317E+23
n4
5.2672933658598E+31
n5
4.4872925485285E+39
2 √n
9229.930660628
3 √n
440.01311944353
4 √n
96.072528126556
5 √n
38.554881742204
1 , 2 , 4 , 5 , 10 , 20 , 379 , 758 , 1516 , 1895 , 3790 , 7580 , 11239 , 22478 , 44956 , 56195 , 112390 , 224780 , 4259581 , 8519162 , 17038324 , 21297905 , 42595810 , 85191620
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
-85191619
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 85191620 can be divided by 24 positive divisors.
The sum of these divisors (counting 85191620) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101000100111110101111000100
3
Ternary
12221022011221012
4
Quaternary
11010332233010
5
Quinary
133302112440
6
Senary
12241541352
8
Octal
504765704
10
Decimal
85191620
12
Duodecimal
24644858
16
Hexadecimal
513ebc4
20
Vigesimal
16c8j10
36
Base36
1epy9w
md5
e53696ffb0678199a9c128bab6cfccf2
sha1
75c234189e7883a37a2b1644055f830fbaaa3c31
sha256
84b7cc30b069707ff9d943068461592fb93732d3628f77227d9122f1703c35c0
sha512
4c7b0cbf0da59c1e24368590c6c5b1b568f92bc769102fefc0343bdd2b284ca0d151a28fff891df2ac96f4ec0d981f01bd9902e312d0b203ec112b03e1526222
ripemd-160
475f8d5866711916399e699e9b1bef8e18fb6654
Diameter
170383240
Circumference
535274735.07883
Area
2.2800460913218E+16
Volume
2.5898776025916E+24
Surface area
9.1201843652872E+16
Circumference
535274735.07883
Perimeter
340766480
Area
7257612118224400
Diagonal
120479144.40454
Surface area
43545672709346400
Volume
6.1828773368317E+23
Space diagonal
147556214.2191
Perimeter
255574860
Area
3.1426382325981E+15
Altitude
73778107.10955
Surface area
3.1426382325981E+15
Volume
7.2865908201972E+22
Height
40159714.801512