84865991 is an odd 8-digits composite number following 84865990
and preceding 84865992 . In scientific notation, it is written as 8.4865991 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 72495360 positive integers (up to 84865991) that are relatively prime to 84865991.
84865991 has 8 divisors, whose sum is 86892000
The reverse of 84865991 is 19956848
Previous prime number is 311
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
eighty-four million eight hundred sixty-five thousand nine hundred ninety-one
Scientific notation
8.4865991 × 10^7
Engineering notation
8.4865991 × 10^6
Prime Factorization
49 × 311 × 5569
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
84865991
Product of the distinct prime numbers
The prime factorization of 84865991 is 49 × 311 × 5569.
Since it has a total of 3 prime factors.
3 , 2 , 66 , 29 , 927 , 526 , 2393 , 7732 , 81964 , 10338 , 818458 , 308773 , 8891122 , 7944192 , 90522985 , 55298681 , 568035418 , 518010657 , 9838992337 , 1840529783
n×2
169731982
n×3
254597973
n×4
339463964
n×5
424329955
n÷2
42432995.5
n÷3
28288663.666667
n÷3
21216497.75
n÷5
16973198.2
n2
7202236428412081
n3
6.1122493191349E+23
n4
5.1872209570746E+31
n5
4.402186470581E+39
2 √n
9212.2739320973
3 √n
439.45178107213
4 √n
95.980591434401
5 √n
38.525362813582
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
-84865990
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 84865991 can be divided by 8 positive divisors.
The sum of these divisors (counting 84865991) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000011101111001111000111
3
Ternary
12220200122020212
4
Quaternary
11003233033013
5
Quinary
133211202431
6
Senary
12230550035
8
Octal
503571707
10
Decimal
84865991
12
Duodecimal
2450831b
16
Hexadecimal
50ef3c7
20
Vigesimal
16a84jb
36
Base36
1eiz0n
md5
743f2c50a221106f11a198638a45d782
sha1
94085c47dca9ae48b80316ba3bdc9a19da5c8049
sha256
e7f9bfb107549a8542ebe5c011f4fc830273f98b75ce7c52d75a9d5736665118
sha512
db4f8e07aa71f0e2f71749d04f23b0f0d4af616688cf132943af5a1ab9008b56c9e470d089c475b7e91fa3174b703b5773329064678fb49815a49c59b8b3a5c0
ripemd-160
5880e5a560e466fb278f90c1233a66c4155b6250
Diameter
169731982
Circumference
533228747.73044
Area
2.2626493052916E+16
Volume
2.5602930077205E+24
Surface area
9.0505972211665E+16
Circumference
533228747.73044
Perimeter
339463964
Area
7202236428412081
Diagonal
120018635.45643
Surface area
43213418570472486
Volume
6.1122493191349E+23
Space diagonal
146992208.24668
Perimeter
254597973
Area
3.1186598555333E+15
Altitude
73496104.123342
Surface area
3.1186598555333E+15
Volume
7.2033549031053E+22
Height
40006211.818811