84163989 is an odd 8-digits composite number following 84163988
and preceding 84163990 . In scientific notation, it is written as 8.4163989 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 44394048 positive integers (up to 84163989) that are relatively prime to 84163989.
84163989 has 16 divisors, whose sum is 138115712
The reverse of 84163989 is 98936148
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
eighty-four million one hundred sixty-three thousand nine hundred eighty-nine
Scientific notation
8.4163989 × 10^7
Engineering notation
8.4163989 × 10^6
Prime Factorization
3 × 7 × 13 × 308293
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
84163989
Product of the distinct prime numbers
The prime factorization of 84163989 is 3 × 7 × 13 × 308293.
Since it has a total of 4 prime factors.
3 , 6 , 17 , 88 , 247 , 451 , 9906 , 3002 , 24618 , 52623 , 735892 , 265048 , 377018 , 5091465 , 72112475 , 26252606 , 885379748 , 173379270 , 5462932776 , 6094310168
n×2
168327978
n×3
252491967
n×4
336655956
n×5
420819945
n÷2
42081994.5
n÷3
28054663
n÷3
21040997.25
n÷5
16832797.8
n2
7083577044392121
n3
5.9618210044487E+23
n4
5.0177063743839E+31
n5
4.2231018409888E+39
2 √n
9174.0933611992
3 √n
438.23672593577
4 √n
95.781487570403
5 √n
38.461415375896
1 , 3 , 7 , 13 , 21 , 39 , 91 , 273 , 308293 , 924879 , 2158051 , 4007809 , 6474153 , 12023427 , 28054663 , 84163989
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-84163988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 84163989 can be divided by 16 positive divisors.
The sum of these divisors (counting 84163989) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000001000011110110010101
3
Ternary
12212100222021210
4
Quaternary
11001003312111
5
Quinary
133021221424
6
Senary
12203532033
8
Octal
501036625
10
Decimal
84163989
12
Duodecimal
2422a019
16
Hexadecimal
5043d95
20
Vigesimal
16609j9
36
Base36
1e3xcl
md5
96c52c494cda32def7e934550545f2e0
sha1
b746b7379057a099b9d63c09a13530211d71d52a
sha256
66afdfe57ec64b7f2a913387557c26f4fddce610030187f747dc12c7bcd06446
sha512
359e9c7111bc15d421a10d8d99fbc6ceeefa5d2ec3921db58ac43819cad2176a31c51673b6e5e589b972f47451e045d93797e97e198a66477b10ceed674fd802
ripemd-160
216960e6ebf8378a81049d3afafe2d602ce07595
Diameter
168327978
Circumference
528817939.07842
Area
2.22537136038E+16
Volume
2.4972817426125E+24
Surface area
8.9014854415198E+16
Circumference
528817939.07842
Perimeter
336655956
Area
7083577044392121
Diagonal
119025854.70722
Surface area
42501462266352726
Volume
5.9618210044487E+23
Space diagonal
145776305.11567
Perimeter
252491967
Area
3.0672788350539E+15
Altitude
72888152.557834
Surface area
3.0672788350539E+15
Volume
7.0260734341101E+22
Height
39675284.902407