9987072849 is an odd 10-digits composite number following 9987072848
and preceding 9987072850 . In scientific notation, it is written as 9.987072849 × 10^9.
The sum of its digits is 63. It has a total of 3 prime factors and 8 positive divisors.
There are 6145890768 positive integers (up to 9987072849) that are relatively prime to 9987072849.
9987072849 has 8 divisors, whose sum is 11153654400
The reverse of 9987072849 is 9482707899
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 63
Digital Root 9
Name
nine billion nine hundred eighty-seven million seventy-two thousand eight hundred forty-nine
Scientific notation
9.987072849 × 10^9
Engineering notation
9.987072849 × 10^9
Prime Factorization
27 × 13 × 28453199
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
9987072849
Product of the distinct prime numbers
The prime factorization of 9987072849 is 27 × 13 × 28453199.
Since it has a total of 3 prime factors.
9 , 7 , 38 , 4 , 826 , 556 , 5591 , 2378 , 80100 , 56534 , 946047 , 893543 , 3334483 , 7414762 , 15004726 , 11023718 , 859742788 , 937314235 , 683578635 , 4210812393
n×2
19974145698
n×3
29961218547
n×4
39948291396
n×5
49935364245
n÷2
4993536424.5
n÷3
3329024283
n÷3
2496768212.25
n÷5
1997414569.8
n2
9.9741624091233E+19
n3
9.9612686587672E+29
n4
9.9483915763568E+39
n5
9.9355311403454E+49
2 √n
99935.343342583
3 √n
2153.5059329588
4 √n
316.12551833502
5 √n
99.974132318723
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-9987072848
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 9987072849 can be divided by 8 positive divisors.
The sum of these divisors (counting 9987072849) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010011010001101010001101010001
3
Ternary
221210000102212102000
4
Quaternary
21103101222031101
5
Quinary
130423142312344
6
Senary
4331001344213
8
Octal
112321521521
10
Decimal
9987072849
12
Duodecimal
1b28798069
16
Hexadecimal
25346a351
20
Vigesimal
7g0j4229
36
Base36
4l61mq9
md5
5f54cd2ff74d36b0729439d214a25ff2
sha1
56e6a7cd6a307d5352b416c6175545919a43274a
sha256
78709ef418d487337b7ebaa434faa576617d71de7186b620e588c433a6e0e0c7
sha512
eeb6b206333ac3ead10066c96e6533428ac55493675136e0b4c940dd29fb3f19c9407e1722a33e6de153628d140eeb811ca831648a219b97a9adb3abdb787f74
ripemd-160
38d4f9edf164a1fcc6b9f2441be840a9e803c5a4
Diameter
19974145698
Circumference
62750629386.569
Area
3.1334755350213E+20
Volume
4.172566458509E+30
Surface area
1.2533902140085E+21
Circumference
62750629386.569
Perimeter
39948291396
Area
9.9741624091233E+19
Diagonal
14123853871.464
Surface area
5.984497445474E+20
Volume
9.9612686587672E+29
Space diagonal
17298117593.36
Perimeter
29961218547
Area
4.3189390138863E+19
Altitude
8649058796.6798
Surface area
4.3189390138863E+19
Volume
1.1739467696392E+29
Height
4707951290.488