987470144 is an even 9-digits composite number following 987470143
and preceding 987470145 . In scientific notation, it is written as 9.87470144 × 10^8.
The sum of its digits is 44. It has a total of 8 prime factors and 28 positive divisors.
There are 491760000 positive integers (up to 987470144) that are relatively prime to 987470144.
987470144 has 28 divisors, whose sum is 1967349888
The reverse of 987470144 is 441074789
Previous prime number is 251
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
nine hundred eighty-seven million four hundred seventy thousand one hundred forty-four
Scientific notation
9.87470144 × 10^8
Engineering notation
9.87470144 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 251 × 61471
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
30858442
Product of the distinct prime numbers
The prime factorization of 987470144 is 2 × 2 × 2 × 2 × 2 × 2 × 251 × 61471.
Since it has a total of 8 prime factors.
7 , 6 , 5 , 82 , 254 , 251 , 6517 , 4715 , 76095 , 68082 , 662593 , 212758 , 2356997 , 2530497 , 34578087 , 78951931 , 514309685 , 60573959 , 7554191298 , 8262368629
n×2
1974940288
n×3
2962410432
n×4
3949880576
n×5
4937350720
n÷2
493735072
n÷3
329156714.66667
n÷3
246867536
n÷5
197494028.8
n2
975097285291380736
n3
9.6287945672069E+26
n4
9.5081471578262E+35
n5
9.3890114431118E+44
2 √n
31424.037678185
3 √n
995.80581473688
4 √n
177.26826472379
5 √n
62.936819875429
1 , 2 , 4 , 8 , 16 , 32 , 64 , 251 , 502 , 1004 , 2008 , 4016 , 8032 , 16064 , 61471 , 122942 , 245884 , 491768 , 983536 , 1967072 , 3934144 , 15429221 , 30858442 , 61716884 , 123433768 , 246867536 , 493735072 , 987470144
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-987470143
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 987470144 can be divided by 28 positive divisors.
The sum of these divisors (counting 987470144) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
111010110110111001100101000000
3
Ternary
2112211002200101022
4
Quaternary
322312321211000
5
Quinary
4010243021034
6
Senary
241552525012
8
Octal
7266714500
10
Decimal
987470144
12
Duodecimal
236850768
16
Hexadecimal
3adb9940
20
Vigesimal
f8bdf74
36
Base36
gbwwu8
md5
a89f72ae9b61f90ff1b3fd2d8e55829c
sha1
9d654e2fb13ea3e5f8dee0de29ee36f5714b3d90
sha256
48414f2bdff00c25fbe5efe27ce6eec5aea13b269116402db76395b42efd66e1
sha512
850af355060fb48730185dce8c0da28e4c9e6639403b258a1bad7ef098581687b7227c6db562ea2f6cadf1de441413b50c2e5c93f0be1033cb8fffda0539b479
ripemd-160
82924781f272de2d3424e527da41a4bb915faaef
Diameter
1974940288
Circumference
6204457900.0593
Area
3.0633584680068E+18
Volume
4.0333000367017E+27
Surface area
1.2253433872027E+19
Circumference
6204457900.0593
Perimeter
3949880576
Area
975097285291380736
Diagonal
1396493670.0833
Surface area
5850583711748284416
Volume
9.6287945672069E+26
Space diagonal
1710348460.3654
Perimeter
2962410432
Area
4.2222951011179E+17
Altitude
855174230.18268
Surface area
4.2222951011179E+17
Volume
1.1347643221874E+26
Height
465497890.02777