985215087 is an odd 9-digits composite number following 985215086
and preceding 985215088 . In scientific notation, it is written as 9.85215087 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 641278080 positive integers (up to 985215087) that are relatively prime to 985215087.
985215087 has 16 divisors, whose sum is 1120836000
The reverse of 985215087 is 780512589
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
nine hundred eighty-five million two hundred fifteen thousand eighty-seven
Scientific notation
9.85215087 × 10^8
Engineering notation
9.85215087 × 10^6
Prime Factorization
9 × 137 × 61 × 13099
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
985215087
Product of the distinct prime numbers
The prime factorization of 985215087 is 9 × 137 × 61 × 13099.
Since it has a total of 4 prime factors.
2 , 8 , 54 , 98 , 561 , 771 , 7594 , 8961 , 26244 , 59185 , 650078 , 551337 , 9946201 , 6103259 , 43217023 , 80967942 , 941963014 , 580477102 , 1905202172 , 1675876097
n×2
1970430174
n×3
2955645261
n×4
3940860348
n×5
4926075435
n÷2
492607543.5
n÷3
328405029
n÷3
246303771.75
n÷5
197043017.4
n2
970648767652417569
n3
9.5629781006912E+26
n4
9.4215903014516E+35
n5
9.282292908523E+44
2 √n
31388.136086745
3 √n
995.04720599584
4 √n
177.16697233611
5 √n
62.908048182425
1 , 9 , 61 , 137 , 549 , 1233 , 8357 , 13099 , 75213 , 117891 , 799039 , 1794563 , 7191351 , 16151067 , 109468343 , 985215087
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
-985215086
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 985215087 can be divided by 16 positive divisors.
The sum of these divisors (counting 985215087) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010101110010011000001101111
3
Ternary
2112122212010000200
4
Quaternary
322232103001233
5
Quinary
4004203340322
6
Senary
241432324543
8
Octal
7256230157
10
Decimal
985215087
12
Duodecimal
235b43753
16
Hexadecimal
3ab9306f
20
Vigesimal
f7hbhe7
36
Base36
gakktr
md5
20b4ea6ea6b9b853f3368f017e21032c
sha1
01352adcd06751711e42048f0eb97128d58fd74e
sha256
6130d8fe6362dc68e26495cb7745b0f176a23e9ee43caa10d2caa3290527ee68
sha512
c50eb70287e8f91bb4e9c174f5727eb8f602a10ad3973ed7b449777e12bdacf420203bc3490c051a5a92b7f9c191a073c7d78eaa15bde52177771631be0cbe71
ripemd-160
ea0a8dd1138688c2c62e236166fa3062419bfa22
Diameter
1970430174
Circumference
6190288959.0501
Area
3.0493830376728E+18
Volume
4.0057308996762E+27
Surface area
1.2197532150691E+19
Circumference
6190288959.0501
Perimeter
3940860348
Area
970648767652417569
Diagonal
1393304537.89
Surface area
5823892605914505414
Volume
9.5629781006912E+26
Space diagonal
1706442587.0674
Perimeter
2955645261
Area
4.2030324546953E+17
Altitude
853221293.5337
Surface area
4.2030324546953E+17
Volume
1.1270077772229E+26
Height
464434845.96333