987047089 is an odd 9-digits composite number following 987047088
and preceding 987047090 . In scientific notation, it is written as 9.87047089 × 10^8.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 833213952 positive integers (up to 987047089) that are relatively prime to 987047089.
987047089 has 16 divisors, whose sum is 1145202688
The reverse of 987047089 is 980740789
Previous prime number is 1087
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
nine hundred eighty-seven million forty-seven thousand eighty-nine
Scientific notation
9.87047089 × 10^8
Engineering notation
9.87047089 × 10^6
Prime Factorization
7 × 73 × 1087 × 1777
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
987047089
Product of the distinct prime numbers
The prime factorization of 987047089 is 7 × 73 × 1087 × 1777.
Since it has a total of 4 prime factors.
10 , 2 , 99 , 17 , 874 , 541 , 1934 , 4211 , 41610 , 82744 , 800604 , 345017 , 3659137 , 3576861 , 53651561 , 14164220 , 161618350 , 213178783 , 7017466488 , 9251263841
n×2
1974094178
n×3
2961141267
n×4
3948188356
n×5
4935235445
n÷2
493523544.5
n÷3
329015696.33333
n÷3
246761772.25
n÷5
197409417.8
n2
974261955903373921
n3
9.6164242749787E+26
n4
9.4918635872067E+35
n5
9.3689163229374E+44
2 √n
31417.305565564
3 √n
995.6635856923
4 √n
177.24927521873
5 √n
62.931426233808
1 , 7 , 73 , 511 , 1087 , 1777 , 7609 , 12439 , 79351 , 129721 , 555457 , 908047 , 1931599 , 13521193 , 141006727 , 987047089
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
-987047088
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 987047089 can be divided by 16 positive divisors.
The sum of these divisors (counting 987047089) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010110101010010010010110001
3
Ternary
2112210022012001121
4
Quaternary
322311102102301
5
Quinary
4010141001324
6
Senary
241535502241
8
Octal
7265222261
10
Decimal
987047089
12
Duodecimal
236687981
16
Hexadecimal
3ad524b1
20
Vigesimal
f890he9
36
Base36
gbnuep
md5
ea8647d5d17aa59984f7fcf9b6e24fec
sha1
26ce7c236757bc6c4887a2e49ce9e0764882616c
sha256
62ff4c5e3fd6a692cb6b33e6ec1c8bec716307e0f6eea35c034c33a288c9a236
sha512
02ecb2e273251070b3589aff05385bf2f2f1a7fc8d94107505014553094cdbbf3c9a36d3c7a50963da3c01aaaef32d7f6c9e79391a851d4ab182c7ca2cbc242c
ripemd-160
761e0528225f57f38b508a9c372fac6835d5f569
Diameter
1974094178
Circumference
6201799767.0992
Area
3.0607342033381E+18
Volume
4.0281183808101E+27
Surface area
1.2242936813352E+19
Circumference
6201799767.0992
Perimeter
3948188356
Area
974261955903373921
Diagonal
1395895379.9647
Surface area
5845571735420243526
Volume
9.6164242749787E+26
Space diagonal
1709615707.611
Perimeter
2961141267
Area
4.2186780187652E+17
Altitude
854807853.80548
Surface area
4.2186780187652E+17
Volume
1.1333064692674E+26
Height
465298459.98823