87966984 is an even 8-digits composite number following 87966983
and preceding 87966985 . In scientific notation, it is written as 8.7966984 × 10^7.
The sum of its digits is 57. It has a total of 6 prime factors and 32 positive divisors.
There are 24945984 positive integers (up to 87966984) that are relatively prime to 87966984.
87966984 has 32 divisors, whose sum is 189002880
The reverse of 87966984 is 48966978
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 57
Digital Root 3
Name
eighty-seven million nine hundred sixty-six thousand nine hundred eighty-four
Scientific notation
8.7966984 × 10^7
Engineering notation
8.7966984 × 10^6
Prime Factorization
2 × 2 × 2 × 417 × 7 × 3767
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
21991746
Product of the distinct prime numbers
The prime factorization of 87966984 is 2 × 2 × 2 × 417 × 7 × 3767.
Since it has a total of 6 prime factors.
1 , 6 , 17 , 7 , 853 , 695 , 4146 , 6006 , 83874 , 11903 , 513353 , 184781 , 9522722 , 2212824 , 85902257 , 16295059 , 977341124 , 106159065 , 7809426131 , 4910589800
n×2
175933968
n×3
263900952
n×4
351867936
n×5
439834920
n÷2
43983492
n÷3
29322328
n÷3
21991746
n÷5
17593396.8
n2
7738190274056256
n3
6.8070526002686E+23
n4
5.9879588717499E+31
n5
5.2674268226388E+39
2 √n
9379.0715958457
3 √n
444.74038469614
4 √n
96.845607003342
5 √n
38.802878190487
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 417 , 834 , 1668 , 2919 , 3336 , 3767 , 5838 , 7534 , 11676 , 15068 , 23352 , 26369 , 30136 , 52738 , 105476 , 210952 , 1570839 , 3141678 , 6283356 , 10995873 , 12566712 , 21991746 , 43983492 , 87966984
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
-87966983
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 87966984 can be divided by 32 positive divisors.
The sum of these divisors (counting 87966984) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101001111100100010100001000
3
Ternary
20010112012000110
4
Quaternary
11033210110020
5
Quinary
140004420414
6
Senary
12421234320
8
Octal
517442410
10
Decimal
87966984
12
Duodecimal
255629a0
16
Hexadecimal
53e4508
20
Vigesimal
179fh94
36
Base36
1gdfrc
md5
0936ef869d0dbf249e33002caef2e47c
sha1
e52663095af6e31965243a6323d4b544722fc1d1
sha256
5dca80d20598b41a11eeef440b6b053757cbaba268015a3b4d6ff33278df2e19
sha512
da9113949ded2aa1eb27cb390780b2e09a8b0930a1fe403910d8e452af8aaacce7a96589e613520a4f2c9a72e25bd9c9473dc62ab06b7a5895be264b57a406bd
ripemd-160
0bc7ddb6949c3aff1e89eae387ae38e7f8dafba4
Diameter
175933968
Circumference
552712861.3857
Area
2.4310241717055E+16
Volume
2.8513315255471E+24
Surface area
9.724096686822E+16
Circumference
552712861.3857
Perimeter
351867936
Area
7738190274056256
Diagonal
124404101.81386
Surface area
46429141644337536
Volume
6.8070526002686E+23
Space diagonal
152363285.6766
Perimeter
263900952
Area
3.3507346783252E+15
Altitude
76181642.838299
Surface area
3.3507346783252E+15
Volume
8.0221884225724E+22
Height
41468033.937952