83289987 is an odd 8-digits composite number following 83289986
and preceding 83289988 . In scientific notation, it is written as 8.3289987 × 10^7.
The sum of its digits is 54. It has a total of 5 prime factors and 24 positive divisors.
There are 47393280 positive integers (up to 83289987) that are relatively prime to 83289987.
83289987 has 24 divisors, whose sum is 98154000
The reverse of 83289987 is 78998238
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
eighty-three million two hundred eighty-nine thousand nine hundred eighty-seven
Scientific notation
8.3289987 × 10^7
Engineering notation
8.3289987 × 10^6
Prime Factorization
99 × 11 × 17 × 11 × 409
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
7571817
Product of the distinct prime numbers
The prime factorization of 83289987 is 99 × 11 × 17 × 11 × 409.
Since it has a total of 5 prime factors.
4 , 4 , 93 , 89 , 75 , 834 , 6056 , 455 , 48824 , 80967 , 46540 , 281432 , 7512547 , 8264588 , 80038418 , 52578512 , 958673308 , 122170699 , 8066109242 , 7769247399
n×2
166579974
n×3
249869961
n×4
333159948
n×5
416449935
n÷2
41644993.5
n÷3
27763329
n÷3
20822496.75
n÷5
16657997.4
n2
6937221934460169
n3
5.778011247373E+23
n4
4.8125048167955E+31
n5
4.0083346362834E+39
2 √n
9126.3348064817
3 √n
436.71448621332
4 √n
95.531852313675
5 √n
38.381200874737
1 , 11 , 17 , 99 , 121 , 187 , 409 , 1089 , 1683 , 2057 , 4499 , 6953 , 11979 , 18513 , 40491 , 49489 , 76483 , 203643 , 445401 , 688347 , 841313 , 4899411 , 7571817 , 83289987
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
-83289986
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 83289987 can be divided by 24 positive divisors.
The sum of these divisors (counting 83289987) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100111101101110011110000011
3
Ternary
12210201120101100
4
Quaternary
10331232132003
5
Quinary
132310234422
6
Senary
12133105443
8
Octal
475563603
10
Decimal
83289987
12
Duodecimal
23a88283
16
Hexadecimal
4f6e783
20
Vigesimal
160b4j7
36
Base36
1dl6yr
md5
69ace04fd3d2f9f04a561a9dab840920
sha1
4014c65d9a98ea866d2d0df7e82bb6f59d14b8da
sha256
06092d36115df824b05e87ef1f03aba7060407f1738fc3e39e6be9fee1ef9482
sha512
04ed074b29aa73d45bfea56ff59386714b425e22f9a4b391defbf795fdab7691382717cbe5a6598a5f9bcbf658a69ad9bddbd1c3efe91a8e8393625c5cc22318
ripemd-160
76a24acfe11ba448350a8556898e4183e51c9445
Diameter
166579974
Circumference
523326422.55358
Area
2.1793925465622E+16
Volume
2.4202876916142E+24
Surface area
8.7175701862488E+16
Circumference
523326422.55358
Perimeter
333159948
Area
6937221934460169
Diagonal
117789829.22528
Surface area
41623331606761014
Volume
5.778011247373E+23
Space diagonal
144262489.24575
Perimeter
249869961
Area
3.0039052134666E+15
Altitude
72131244.622876
Surface area
3.0039052134666E+15
Volume
6.8094515579827E+22
Height
39263276.408426