987492005 is an odd 9-digits composite number following 987492004
and preceding 987492006 . In scientific notation, it is written as 9.87492005 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 711194880 positive integers (up to 987492005) that are relatively prime to 987492005.
987492005 has 16 divisors, whose sum is 1309250304
The reverse of 987492005 is 500294789
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
nine hundred eighty-seven million four hundred ninety-two thousand five
Scientific notation
9.87492005 × 10^8
Engineering notation
9.87492005 × 10^6
Prime Factorization
5 × 17 × 23 × 505111
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
987492005
Product of the distinct prime numbers
The prime factorization of 987492005 is 5 × 17 × 23 × 505111.
Since it has a total of 4 prime factors.
9 , 2 , 36 , 38 , 426 , 686 , 9686 , 6681 , 35282 , 25151 , 943345 , 343107 , 9837894 , 4187196 , 15943645 , 33192452 , 799583004 , 465593640 , 9370550467 , 7571898415
n×2
1974984010
n×3
2962476015
n×4
3949968020
n×5
4937460025
n÷2
493746002.5
n÷3
329164001.66667
n÷3
246873001.25
n÷5
197498401
n2
975140459938920025
n3
9.6294340794171E+26
n4
9.5089891660989E+35
n5
9.3900507771543E+44
2 √n
31424.385515074
3 √n
995.81316319543
4 √n
177.26924582418
5 √n
62.937098536944
1 , 5 , 17 , 23 , 85 , 115 , 391 , 1955 , 505111 , 2525555 , 8586887 , 11617553 , 42934435 , 58087765 , 197498401 , 987492005
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
-987492004
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 987492005 can be divided by 16 positive divisors.
The sum of these divisors (counting 987492005) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010110110111110111010100101
3
Ternary
2112211010210100222
4
Quaternary
322312332322211
5
Quinary
4010244221010
6
Senary
241553214125
8
Octal
7266767245
10
Decimal
987492005
12
Duodecimal
236861345
16
Hexadecimal
3adbeea5
20
Vigesimal
f8bga05
36
Base36
gbxdph
md5
6c22e5f063528926abd90fc0545a2da0
sha1
955dd79ffde4f9be064312b6eb467f1714df8ee7
sha256
934d1b4d21ea78836dcc175816e960ac1113e246bbb2f0371f1a73c13dd5ea74
sha512
47743269cb6a15d528ae5cbf3521844f832c758a828afe7a43439714084ba3212cc849eb9b0b879ec2435ff6e93fc682d31234dfe365dec9773836b999b8c8a4
ripemd-160
bdbb945f460775adb0fb75b4fe5024975a8e2228
Diameter
1974984010
Circumference
6204595256.7733
Area
3.0634941051623E+18
Volume
4.0335679149498E+27
Surface area
1.2253976420649E+19
Circumference
6204595256.7733
Perimeter
3949968020
Area
975140459938920025
Diagonal
1396524586.206
Surface area
5850842759633520150
Volume
9.6294340794171E+26
Space diagonal
1710386324.7281
Perimeter
2962476015
Area
4.2224820528257E+17
Altitude
855193162.36403
Surface area
4.2224820528257E+17
Volume
1.1348396894241E+26
Height
465508195.402