987142473 is an odd 9-digits composite number following 987142472
and preceding 987142474 . In scientific notation, it is written as 9.87142473 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 623458296 positive integers (up to 987142473) that are relatively prime to 987142473.
987142473 has 12 divisors, whose sum is 1500918640
The reverse of 987142473 is 374241789
Previous prime number is 19
Is Prime? no Number parity odd Number length 9 Sum of Digits 45 Digital Root 9
Name
nine hundred eighty-seven million one hundred forty-two thousand four hundred seventy-three
Scientific notation
9.87142473 × 10^8
Engineering notation
9.87142473 × 10^6
Prime Factorization
3 × 3 × 19 × 5772763
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
329047491 Product of the distinct prime numbers
The prime factorization of 987142473 is 3 × 3 × 19 × 5772763.
Since it has a total of 4 prime factors.
2 , 7 , 65 , 83 , 157 , 595 , 999 , 1343 , 7270 , 1610 , 227943 , 792365 , 2494105 , 5241353 , 42391582 , 90477465 , 587449744 , 503086847 , 1522375901 , 3341161439
n×2
1974284946
n×3
2961427419
n×4
3948569892
n×5
4935712365
n÷2
493571236.5
n÷3
329047491
n÷3
246785618.25
n÷5
197428494.6
n2
974450262000555729
n3
9.6192124144673E+26
n4
9.4955331311295E+35
n5
9.3734440575166E+44
2 √n31418.823545766
3 √n995.69565687969
4 √n177.25355721611
5 √n62.932642471455
1 , 3 , 9 , 19 , 57 , 171 , 5772763 , 17318289 , 51954867 , 109682497 , 329047491 , 987142473
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-987142472 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 987142473 can be divided by 12 positive divisors.
The sum of these divisors (counting 987142473) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111010110101101001100101001001
3
Ternary
2112210111000220100
4
Quaternary
322311221211021
5
Quinary
4010202024343
6
Senary
241541520013
8
Octal
7265514511
10
Decimal
987142473
12
Duodecimal
236713009
16
Hexadecimal
3ad69949
20
Vigesimal
f89cg3d
36
Base36
gbpw09
md5
40929d4964850a7356ac427f3fe20c7a
sha1
8c91e0fbd06ede0fcc82f0d230bd4a56b819ce48
sha256
39950ba5ceb4c9b01823651c8cd2ec3fce8611b0801f3e11b9f821d23536d167
sha512
0e489939a3234e0418425be100d148ebab770b192ce17816980fdd2e2f91ea9f66e93bfd4ecc925e6cf449a376fce043031925918320b37162863f3f1f03ab17
ripemd-160
c2bc39ccc8c08ac0b6f31d587b2884b48856315f
Diameter
1974284946
Circumference
6202399082.4465
Area
3.0613257843896E+18
Volume
4.029286273948E+27
Surface area
1.2245303137558E+19
Circumference
6202399082.4465
Perimeter
3948569892
Area
974450262000555729
Diagonal
1396030273.3111
Surface area
5846701572003334374
Volume
9.6192124144673E+26
Space diagonal
1709780917.5452
Perimeter
2961427419
Area
4.2194934080844E+17
Altitude
854890458.77259
Surface area
4.2194934080844E+17
Volume
1.1336350546573E+26
Height
465343424.43704