84865989 is an odd 8-digits composite number following 84865988
and preceding 84865990 . In scientific notation, it is written as 8.4865989 × 10^7.
The sum of its digits is 57. It has a total of 5 prime factors and 32 positive divisors.
There are 46559232 positive integers (up to 84865989) that are relatively prime to 84865989.
84865989 has 32 divisors, whose sum is 135838080
The reverse of 84865989 is 98956848
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 57
Digital Root 3
Name
eighty-four million eight hundred sixty-five thousand nine hundred eighty-nine
Scientific notation
8.4865989 × 10^7
Engineering notation
8.4865989 × 10^6
Prime Factorization
3 × 13 × 17 × 19 × 6737
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
84865989
Product of the distinct prime numbers
The prime factorization of 84865989 is 3 × 13 × 17 × 19 × 6737.
Since it has a total of 5 prime factors.
9 , 4 , 25 , 34 , 691 , 168 , 1315 , 2464 , 20116 , 35763 , 492973 , 132625 , 8398029 , 1865143 , 18266331 , 43170693 , 856339994 , 147047519 , 526881122 , 7798376846
n×2
169731978
n×3
254597967
n×4
339463956
n×5
424329945
n÷2
42432994.5
n÷3
28288663
n÷3
21216497.25
n÷5
16973197.8
n2
7202236088948121
n3
6.1122488870007E+23
n4
5.1872204680947E+31
n5
4.402185951859E+39
2 √n
9212.2738235465
3 √n
439.45177762001
4 √n
95.980590868917
5 √n
38.525362632
1 , 3 , 13 , 17 , 19 , 39 , 51 , 57 , 221 , 247 , 323 , 663 , 741 , 969 , 4199 , 6737 , 12597 , 20211 , 87581 , 114529 , 128003 , 262743 , 343587 , 384009 , 1488877 , 1664039 , 2176051 , 4466631 , 4992117 , 6528153 , 28288663 , 84865989
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-84865988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 84865989 can be divided by 32 positive divisors.
The sum of these divisors (counting 84865989) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101000011101111001111000101
3
Ternary
12220200122020210
4
Quaternary
11003233033011
5
Quinary
133211202424
6
Senary
12230550033
8
Octal
503571705
10
Decimal
84865989
12
Duodecimal
24508319
16
Hexadecimal
50ef3c5
20
Vigesimal
16a84j9
36
Base36
1eiz0l
md5
0b75649cdadc8fb38cdbf4cbeffb99c4
sha1
7a5ae7c51b8d07b55579f407909b15608dad838c
sha256
5b7d8c69dc3d2c174edc54abc5607508d88c3eee7be5ab6d0145227df69d887a
sha512
6381dd90486829f0d18bc5bc80372dab2b7484ae0decd43a3cad23a524ddb5221a30da371930976c99f25aa0ddf725ace882f069b68063af5bf6487da1e34b45
ripemd-160
cb4feccdcd11cf30edef6380412e557a9ae84e62
Diameter
169731978
Circumference
533228735.16406
Area
2.2626491986459E+16
Volume
2.5602928267085E+24
Surface area
9.0505967945835E+16
Circumference
533228735.16406
Perimeter
339463956
Area
7202236088948121
Diagonal
120018632.62801
Surface area
43213416533688726
Volume
6.1122488870007E+23
Space diagonal
146992204.78258
Perimeter
254597967
Area
3.1186597085411E+15
Altitude
73496102.391291
Surface area
3.1186597085411E+15
Volume
7.2033543938303E+22
Height
40006210.876002