9987012380 is an even 10-digits composite number following 9987012379
and preceding 9987012381 . In scientific notation, it is written as 9.987012380 × 10^9.
The sum of its digits is 47. It has a total of 5 prime factors and 24 positive divisors.
There are 3981957440 positive integers (up to 9987012380) that are relatively prime to 9987012380.
9987012380 has 24 divisors, whose sum is 21040175520
The reverse of 9987012380 is 0832107899
Previous prime number is 311
Is Prime? no
Number parity even
Number length 10
Sum of Digits 47
Digital Root 2
Name
nine billion nine hundred eighty-seven million twelve thousand three hundred eighty
Scientific notation
9.987012380 × 10^9
Engineering notation
9.987012380 × 10^9
Prime Factorization
2 × 2 × 5 × 311 × 1605629
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4993506190
Product of the distinct prime numbers
The prime factorization of 9987012380 is 2 × 2 × 5 × 311 × 1605629.
Since it has a total of 5 prime factors.
2 , 9 , 79 , 61 , 318 , 497 , 4505 , 9822 , 62985 , 89390 , 895748 , 682001 , 4400723 , 1443503 , 10649467 , 43439778 , 593741857 , 280091028 , 1568589906 , 895414451
n×2
19974024760
n×3
29961037140
n×4
39948049520
n×5
49935061900
n÷2
4993506190
n÷3
3329004126.6667
n÷3
2496753095
n÷5
1997402476
n2
9.9740416278273E+19
n3
9.9610877215747E+29
n4
9.9481506393632E+39
n5
9.9352303593426E+49
2 √n
99935.040801513
3 √n
2153.5015866532
4 √n
316.1250398205
5 √n
99.974011255213
1 , 2 , 4 , 5 , 10 , 20 , 311 , 622 , 1244 , 1555 , 3110 , 6220 , 1605629 , 3211258 , 6422516 , 8028145 , 16056290 , 32112580 , 499350619 , 998701238 , 1997402476 , 2496753095 , 4993506190 , 9987012380
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
-9987012379
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 9987012380 can be divided by 24 positive divisors.
The sum of these divisors (counting 9987012380) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001010011010001011011011100011100
3
Ternary
221210000022210110102
4
Quaternary
21103101123130130
5
Quinary
130423133344010
6
Senary
4331000200232
8
Octal
112321333434
10
Decimal
9987012380
12
Duodecimal
1b28769078
16
Hexadecimal
25345b71c
20
Vigesimal
7g0igaj0
36
Base36
4l60c2k
md5
dbe83346f1db3a5bdce2d0fc70293182
sha1
e2e94b88830f5ec372213ab8c29deebb5d65b855
sha256
d020b83f7992d24a419e2eadeef82e47700fa3031fca32c354bd2c2825339d6c
sha512
419bf7177f173c91a37f172d6d0dc71ae29e7e765f6c158f0909c1d0ad7236bd03cc9a4aae81c985920eaf539bd4f07531ed2586dcca237c112f7ae4f073e016
ripemd-160
c287b639ce4c52bb0bec962c666bcbf49cc1772b
Diameter
19974024760
Circumference
62750249448.637
Area
3.1334375904581E+20
Volume
4.172490667715E+30
Surface area
1.2533750361832E+21
Circumference
62750249448.637
Perimeter
39948049520
Area
9.9740416278273E+19
Diagonal
14123768355.384
Surface area
5.9844249766964E+20
Volume
9.9610877215747E+29
Space diagonal
17298012857.979
Perimeter
29961037140
Area
4.318886714051E+19
Altitude
8649006428.9897
Surface area
4.318886714051E+19
Volume
1.1739254459866E+29
Height
4707922785.128