987249741 is an odd 9-digits composite number following 987249740
and preceding 987249742 . In scientific notation, it is written as 9.87249741 × 10^8.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 658166492 positive integers (up to 987249741) that are relatively prime to 987249741.
987249741 has 4 divisors, whose sum is 1316332992
The reverse of 987249741 is 147942789
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
nine hundred eighty-seven million two hundred forty-nine thousand seven hundred forty-one
Scientific notation
9.87249741 × 10^8
Engineering notation
9.87249741 × 10^6
Prime Factorization
3 × 329083247
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
987249741
Product of the distinct prime numbers
The prime factorization of 987249741 is 3 × 329083247.
Since it has a total of 2 prime factors.
3 , 6 , 78 , 88 , 890 , 267 , 8075 , 3353 , 17810 , 33762 , 88698 , 340292 , 5778333 , 6269051 , 20094441 , 65687229 , 896257658 , 17106867 , 7589431883 , 4164949381
n×2
1974499482
n×3
2961749223
n×4
3948998964
n×5
4936248705
n÷2
493624870.5
n÷3
329083247
n÷3
246812435.25
n÷5
197449948.2
n2
974662051104567081
n3
9.6223485751551E+26
n4
9.4996611386336E+35
n5
9.3785379987038E+44
2 √n
31420.530565221
3 √n
995.73172138445
4 √n
177.25837234168
5 √n
62.934010129209
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-987249740
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 987249741 can be divided by 4 positive divisors.
The sum of these divisors (counting 987249741) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010110110000011110001001101
3
Ternary
2112210200111001020
4
Quaternary
322312003301031
5
Quinary
4010213442431
6
Senary
241544104353
8
Octal
7266036115
10
Decimal
987249741
12
Duodecimal
2367650b9
16
Hexadecimal
3ad83c4d
20
Vigesimal
f8a6471
36
Base36
gbs6rx
md5
fc2d38c38577776f81189ab2b681e00c
sha1
909fd56b42b81d02cda5f3fbd36913ff65f14158
sha256
cdd0ce481a7f6d2b0820c151edc5eff6dd0d661d2d6d3527d3dab7005b1d49f8
sha512
370b76e9afe8e96c4cf6f1191ab88115515da64b7c7a217818a771d6d2ec1090497062623596e3d7205786706d4470ecd3fdce90cdb7487545f0216660afa56c
ripemd-160
88eeffec6a07a1d67c7dfae9ab4834eaccdebfae
Diameter
1974499482
Circumference
6203073067.1681
Area
3.0619911394829E+18
Volume
4.030599945865E+27
Surface area
1.2247964557931E+19
Circumference
6203073067.1681
Perimeter
3948998964
Area
974662051104567081
Diagonal
1396181973.1715
Surface area
5847972306627402486
Volume
9.6223485751551E+26
Space diagonal
1709966711.1712
Perimeter
2961749223
Area
4.220410481806E+17
Altitude
854983355.58561
Surface area
4.220410481806E+17
Volume
1.1340046547388E+26
Height
465393991.05718