987142468 is an even 9-digits composite number following 987142467
and preceding 987142469 . In scientific notation, it is written as 9.87142468 × 10^8.
The sum of its digits is 49. It has a total of 5 prime factors and 24 positive divisors.
There are 428803584 positive integers (up to 987142468) that are relatively prime to 987142468.
987142468 has 24 divisors, whose sum is 1969819992
The reverse of 987142468 is 864241789
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
nine hundred eighty-seven million one hundred forty-two thousand four hundred sixty-eight
Scientific notation
9.87142468 × 10^8
Engineering notation
9.87142468 × 10^6
Prime Factorization
2 × 2 × 13 × 17 × 1116677
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
493571234
Product of the distinct prime numbers
The prime factorization of 987142468 is 2 × 2 × 13 × 17 × 1116677.
Since it has a total of 5 prime factors.
1 , 9 , 33 , 70 , 188 , 806 , 4026 , 5020 , 8815 , 61261 , 974282 , 278550 , 3661028 , 4559823 , 28471376 , 26290773 , 825433896 , 823133252 , 7033324924 , 3413430729
n×2
1974284936
n×3
2961427404
n×4
3948569872
n×5
4935712340
n÷2
493571234
n÷3
329047489.33333
n÷3
246785617
n÷5
197428493.6
n2
974450252129131024
n3
9.6192122682997E+26
n4
9.4955329387453E+35
n5
9.3734438201283E+44
2 √n
31418.823466196
3 √n
995.69565519858
4 √n
177.25355699166
5 √n
62.932642407703
1 , 2 , 4 , 13 , 17 , 26 , 34 , 52 , 68 , 221 , 442 , 884 , 1116677 , 2233354 , 4466708 , 14516801 , 18983509 , 29033602 , 37967018 , 58067204 , 75934036 , 246785617 , 493571234 , 987142468
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-987142467
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 987142468 can be divided by 24 positive divisors.
The sum of these divisors (counting 987142468) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111010110101101001100101000100
3
Ternary
2112210111000220011
4
Quaternary
322311221211010
5
Quinary
4010202024333
6
Senary
241541520004
8
Octal
7265514504
10
Decimal
987142468
12
Duodecimal
236713004
16
Hexadecimal
3ad69944
20
Vigesimal
f89cg38
36
Base36
gbpw04
md5
4b5b48be4f153c5a605ffb71e74813b8
sha1
1315ce18941213c5dcdd56d6e1e8d6340b91ee6c
sha256
447e2519f418e397ca23420b72eed2e315288f85d7bf4a5dc071628e2fcda617
sha512
56c84d4111044d5e00903f87352f083f3a5aef9453e00af97160c4fcc3e3f628f1fb71b9c1e6eb393228301dc31f0e05f40e7059036cf9751dfc8edc13600e3a
ripemd-160
b52ecda9db9d47c4943b5c9dfa6a56af65442c41
Diameter
1974284936
Circumference
6202399051.0306
Area
3.0613257533776E+18
Volume
4.0292862127215E+27
Surface area
1.224530301351E+19
Circumference
6202399051.0306
Perimeter
3948569872
Area
974450252129131024
Diagonal
1396030266.24
Surface area
5846701512774786144
Volume
9.6192122682997E+26
Space diagonal
1709780908.8849
Perimeter
2961427404
Area
4.2194933653399E+17
Altitude
854890454.44247
Surface area
4.2194933653399E+17
Volume
1.1336350374313E+26
Height
465343422.08002