987142469 is an odd 9-digits prime number following 987142468
and preceding 987142470 . In scientific notation, it is written as 9.87142469 × 10^8.
The sum of its digits is 50. It has a total of 1 prime factors and 2 positive divisors.
There are 987142468 positive integers (up to 987142469) that are relatively prime to 987142469.
987142469 has 2 divisors, whose sum is 987142470
The reverse of 987142469 is 964241789
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
nine hundred eighty-seven million one hundred forty-two thousand four hundred sixty-nine
Scientific notation
9.87142469 × 10^8
Engineering notation
9.87142469 × 10^6
Prime Factorization
987142469
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
987142469
Product of the distinct prime numbers
The prime factorization of 987142469 is 987142469.
Since it has a total of 1 prime factors.
7 , 7 , 76 , 56 , 597 , 160 , 7435 , 2496 , 28493 , 46481 , 311134 , 605001 , 4612001 , 429657 , 37198663 , 72568194 , 444482116 , 365273777 , 6437287619 , 641901890
n×2
1974284938
n×3
2961427407
n×4
3948569876
n×5
4935712345
n÷2
493571234.5
n÷3
329047489.66667
n÷3
246785617.25
n÷5
197428493.8
n2
974450254103415961
n3
9.6192122975332E+26
n4
9.4955329772221E+35
n5
9.373443867606E+44
2 √n
31418.82348211
3 √n
995.6956555348
4 √n
177.25355703655
5 √n
62.932642420453
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
987142470
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
493571235
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
31418.823498024
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999997974
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 987142469 can be divided by 2 positive divisors.
The sum of these divisors (counting 987142469) is 987142470, the average is 493571235.
Base
System
Value
2
Binary
111010110101101001100101000101
3
Ternary
2112210111000220012
4
Quaternary
322311221211011
5
Quinary
4010202024334
6
Senary
241541520005
8
Octal
7265514505
10
Decimal
987142469
12
Duodecimal
236713005
16
Hexadecimal
3ad69945
20
Vigesimal
f89cg39
36
Base36
gbpw05
md5
385ed1d94eed3407fd745960c5e2302c
sha1
258bc7e0be37ff0152fe854c4921ae6bb54342fd
sha256
78845756a3d4a9f881a612e0bef44841697bc65c311686570727de598b68c36a
sha512
c6392d6d5154c02d1d1f0aaa8ccaf9789424c65c23c8f0dcdb6b9c47b15471dbb019a30fc93e55b4fcc6e9558a670a479a4c3a067b68b4a45198b683aa7a0a04
ripemd-160
7e74a4886eff70819545426c5f101423c086c2b8
Diameter
1974284938
Circumference
6202399057.3138
Area
3.06132575958E+18
Volume
4.0292862249668E+27
Surface area
1.224530303832E+19
Circumference
6202399057.3138
Perimeter
3948569876
Area
974450254103415961
Diagonal
1396030267.6543
Surface area
5846701524620495766
Volume
9.6192122975332E+26
Space diagonal
1709780910.617
Perimeter
2961427407
Area
4.2194933738888E+17
Altitude
854890455.30849
Surface area
4.2194933738888E+17
Volume
1.1336350408765E+26
Height
465343422.55142