85979420 is an even 8-digits composite number following 85979419
and preceding 85979421 . In scientific notation, it is written as 8.5979420 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 34391760 positive integers (up to 85979420) that are relatively prime to 85979420.
85979420 has 12 divisors, whose sum is 180556824
The reverse of 85979420 is 02497958
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighty-five million nine hundred seventy-nine thousand four hundred twenty
Scientific notation
8.5979420 × 10^7
Engineering notation
8.5979420 × 10^6
Prime Factorization
2 × 2 × 5 × 4298971
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42989710
Product of the distinct prime numbers
The prime factorization of 85979420 is 2 × 2 × 5 × 4298971.
Since it has a total of 4 prime factors.
6 , 10 , 45 , 79 , 704 , 465 , 2561 , 6469 , 79291 , 31273 , 751472 , 943508 , 331248 , 2727315 , 36908605 , 22000843 , 80804541 , 394797988 , 7012131248 , 3614819175
n×2
171958840
n×3
257938260
n×4
343917680
n×5
429897100
n÷2
42989710
n÷3
28659806.666667
n÷3
21494855
n÷5
17195884
n2
7392460663536400
n3
6.3559948022367E+23
n4
5.4648474661933E+31
n5
4.6986441553177E+39
2 √n
9272.5088298691
3 √n
441.36528404685
4 √n
96.293867041827
5 √n
38.625925830448
1 , 2 , 4 , 5 , 10 , 20 , 4298971 , 8597942 , 17195884 , 21494855 , 42989710 , 85979420
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85979419
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85979420 can be divided by 12 positive divisors.
The sum of these divisors (counting 85979420) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101000111111111000100011100
3
Ternary
12222210012120222
4
Quaternary
11013333010130
5
Quinary
134002320140
6
Senary
12310500512
8
Octal
507770434
10
Decimal
85979420
12
Duodecimal
24964738
16
Hexadecimal
51ff11c
20
Vigesimal
16h78b0
36
Base36
1f6u58
md5
db2d86ee3af168cff876d24bd0301682
sha1
4921a7569dfaefb47bda4a4ee0e16a3972159502
sha256
27b28db0d35e34429dd3fae83d82d7cdadffa1112073236c5ed03dd3c04d4570
sha512
26f9a013eaef937b0a75beed7d5647c93feedd9555d6046272c0bda9a13d769f42042da8663d702724cc689ae277ec9c7b2475e02c37dcfc3b6e010fe26ff36e
ripemd-160
125234129e8d8cd1ba9351703ba7463685aa63cd
Diameter
171958840
Circumference
540224628.46382
Area
2.3224100112517E+16
Volume
2.6623928769283E+24
Surface area
9.289640045007E+16
Circumference
540224628.46382
Perimeter
343917680
Area
7392460663536400
Diagonal
121593261.84897
Surface area
44354763981218400
Volume
6.3559948022367E+23
Space diagonal
148920723.8453
Perimeter
257938260
Area
3.2010293655498E+15
Altitude
74460361.922652
Surface area
3.2010293655498E+15
Volume
7.4906117097468E+22
Height
40531087.282991