9987012379 is an odd 10-digits composite number following 9987012378
and preceding 9987012380 . In scientific notation, it is written as 9.987012379 × 10^9.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 9977113440 positive integers (up to 9987012379) that are relatively prime to 9987012379.
9987012379 has 4 divisors, whose sum is 9996911320
The reverse of 9987012379 is 9732107899
Previous prime number is 1009
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 55
Digital Root 1
Name
nine billion nine hundred eighty-seven million twelve thousand three hundred seventy-nine
Scientific notation
9.987012379 × 10^9
Engineering notation
9.987012379 × 10^9
Prime Factorization
1009 × 9897931
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
9987012379
Product of the distinct prime numbers
The prime factorization of 9987012379 is 1009 × 9897931.
Since it has a total of 2 prime factors.
9 , 2 , 56 , 79 , 153 , 470 , 5684 , 4905 , 31912 , 90242 , 951055 , 413199 , 4940116 , 8337021 , 98607884 , 9174381 , 15411583 , 780083207 , 7359532712 , 6577368467
n×2
19974024758
n×3
29961037137
n×4
39948049516
n×5
49935061895
n÷2
4993506189.5
n÷3
3329004126.3333
n÷3
2496753094.75
n÷5
1997402475.8
n2
9.9740416258299E+19
n3
9.9610877185825E+29
n4
9.9481506353788E+39
n5
9.9352303543685E+49
2 √n
99935.040796509
3 √n
2153.5015865813
4 √n
316.12503981259
5 √n
99.974011253211
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
-9987012378
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 9987012379 can be divided by 4 positive divisors.
The sum of these divisors (counting 9987012379) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010011010001011011011100011011
3
Ternary
221210000022210110101
4
Quaternary
21103101123130123
5
Quinary
130423133344004
6
Senary
4331000200231
8
Octal
112321333433
10
Decimal
9987012379
12
Duodecimal
1b28769077
16
Hexadecimal
25345b71b
20
Vigesimal
7g0igaij
36
Base36
4l60c2j
md5
9f615a9117844517e30b059e3f0ca7eb
sha1
32226970d9e45ac0b64f3f890a3e128487f1e9b7
sha256
0f4ea6d346e7c11addb167465c8925fa2ba2ad937f859bb41613cef774b08951
sha512
7341252ca4fa9d16928d0a90c11fbf89d4032a159d1282218f74961d16381ed8ba9adcbb9ec6637ff7f2aae309dd7ea79508cda5ecb0029d671418f8dc9104fe
ripemd-160
01e5615435c28d3a6a1b81b22cc3f04dd718ae69
Diameter
19974024758
Circumference
62750249442.353
Area
3.1334375898306E+20
Volume
4.1724906664616E+30
Surface area
1.2533750359322E+21
Circumference
62750249442.353
Perimeter
39948049516
Area
9.9740416258299E+19
Diagonal
14123768353.97
Surface area
5.984424975498E+20
Volume
9.9610877185825E+29
Space diagonal
17298012856.247
Perimeter
29961037137
Area
4.3188867131861E+19
Altitude
8649006428.1237
Surface area
4.3188867131861E+19
Volume
1.173925445634E+29
Height
4707922784.6566