987684920 is an even 9-digits composite number following 987684919
and preceding 987684921 . In scientific notation, it is written as 9.87684920 × 10^8.
The sum of its digits is 53. It has a total of 5 prime factors and 16 positive divisors.
There are 395073952 positive integers (up to 987684920) that are relatively prime to 987684920.
987684920 has 16 divisors, whose sum is 2222291160
The reverse of 987684920 is 029486789
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 53
Digital Root 8
Name
nine hundred eighty-seven million six hundred eighty-four thousand nine hundred twenty
Scientific notation
9.87684920 × 10^8
Engineering notation
9.87684920 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 24692123
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
246921230
Product of the distinct prime numbers
The prime factorization of 987684920 is 2 × 2 × 2 × 5 × 24692123.
Since it has a total of 5 prime factors.
5 , 2 , 84 , 38 , 457 , 879 , 5705 , 5937 , 16336 , 66027 , 498302 , 143535 , 8494801 , 8506191 , 55370792 , 85137233 , 720296442 , 5615927 , 521972291 , 1720341085
n×2
1975369840
n×3
2963054760
n×4
3950739680
n×5
4938424600
n÷2
493842460
n÷3
329228306.66667
n÷3
246921230
n÷5
197536984
n2
975521501195406400
n3
9.6350787586646E+26
n4
9.5164219929454E+35
n5
9.3992264947885E+44
2 √n
31427.45487627
3 √n
995.87800584288
4 √n
177.27790295542
5 √n
62.93955740479
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 24692123 , 49384246 , 98768492 , 123460615 , 197536984 , 246921230 , 493842460 , 987684920
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
-987684919
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 987684920 can be divided by 16 positive divisors.
The sum of these divisors (counting 987684920) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010110111101110000000111000
3
Ternary
2112211111120222222
4
Quaternary
322313232000320
5
Quinary
4010321404140
6
Senary
242001303212
8
Octal
7267560070
10
Decimal
987684920
12
Duodecimal
236934b08
16
Hexadecimal
3adee038
20
Vigesimal
f8d0c60
36
Base36
gc1ik8
md5
57dd78e9c570ccf96d14bdfb89236506
sha1
b0a540d6b924800d33149379b17b8943e04ee6c4
sha256
84637923717de48381434580e9577cfc1de2f04640124fb6136900e448c24dc9
sha512
75a6b0893f8b9245be1788d80915f19dea79b624be3b3224f063813a2a2374b41e29fe48510de68ae7b7b82be5d5771626dcddcf55042c608b55f2bd79368de6
ripemd-160
2c4315a4043b295654d331ef6d78dc49edfd573e
Diameter
1975369840
Circumference
6205807377.4668
Area
3.0646911815744E+18
Volume
4.035932352664E+27
Surface area
1.2258764726297E+19
Circumference
6205807377.4668
Perimeter
3950739680
Area
975521501195406400
Diagonal
1396797409.2154
Surface area
5853129007172438400
Volume
9.6350787586646E+26
Space diagonal
1710720463.3096
Perimeter
2963054760
Area
4.2241320098658E+17
Altitude
855360231.6548
Surface area
4.2241320098658E+17
Volume
1.135504921253E+26
Height
465599136.40513