85798981 is an odd 8-digits composite number following 85798980
and preceding 85798982 . In scientific notation, it is written as 8.5798981 × 10^7.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 85778464 positive integers (up to 85798981) that are relatively prime to 85798981.
85798981 has 4 divisors, whose sum is 85819500
The reverse of 85798981 is 18989758
Previous prime number is 5849
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
eighty-five million seven hundred ninety-eight thousand nine hundred eighty-one
Scientific notation
8.5798981 × 10^7
Engineering notation
8.5798981 × 10^6
Prime Factorization
5849 × 14669
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85798981
Product of the distinct prime numbers
The prime factorization of 85798981 is 5849 × 14669.
Since it has a total of 2 prime factors.
7 , 3 , 88 , 92 , 302 , 660 , 9630 , 8773 , 80874 , 68613 , 418446 , 798233 , 6806481 , 1052325 , 7105878 , 42305947 , 563781258 , 340587524 , 4340431062 , 9369707348
n×2
171597962
n×3
257396943
n×4
343195924
n×5
428994905
n÷2
42899490.5
n÷3
28599660.333333
n÷3
21449745.25
n÷5
17159796.2
n2
7361465140638361
n3
6.3160620773379E+23
n4
5.4191169016834E+31
n5
4.6495470808431E+39
2 √n
9262.77393657
3 √n
441.05631364896
4 √n
96.243305931218
5 √n
38.609699897606
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
-85798980
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 85798981 can be divided by 4 positive divisors.
The sum of these divisors (counting 85798981) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000111010011000001000101
3
Ternary
12222110001002001
4
Quaternary
11013103001011
5
Quinary
133431031411
6
Senary
12302545301
8
Octal
507230105
10
Decimal
85798981
12
Duodecimal
24898231
16
Hexadecimal
51d3045
20
Vigesimal
16g4h91
36
Base36
1f2yx1
md5
8695687fbc27cd7f8bf7b9f93723b66b
sha1
5046f7c79399574465b851de2b6ec0b5244100fc
sha256
60d327c7d778d20caddb07913249e404f26a19e76695a32e491744769282b85b
sha512
cb65953582f74a09c495bb856da56d63e89276ab84b6202070a8f82d2fd77576b2fdd4c95532b76e427053138bbc567d406053479e67483a370e44eeae8a09cd
ripemd-160
61aacf1c553a2c4545e084655a4756f1ed297da5
Diameter
171597962
Circumference
539090896.79018
Area
2.3126724805487E+16
Volume
2.6456658962376E+24
Surface area
9.2506899221947E+16
Circumference
539090896.79018
Perimeter
343195924
Area
7361465140638361
Diagonal
121338082.56799
Surface area
44168790843830166
Volume
6.3160620773379E+23
Space diagonal
148608194.32964
Perimeter
257396943
Area
3.1876079104332E+15
Altitude
74304097.164818
Surface area
3.1876079104332E+15
Volume
7.4435505421347E+22
Height
40446027.522664