9986996891 is an odd 10-digits composite number following 9986996890
and preceding 9986996892 . In scientific notation, it is written as 9.986996891 × 10^9.
The sum of its digits is 74. It has a total of 3 prime factors and 8 positive divisors.
There are 9966299368 positive integers (up to 9986996891) that are relatively prime to 9986996891.
9986996891 has 8 divisors, whose sum is 10007712000
The reverse of 9986996891 is 1986996899
Previous prime number is 647
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 74
Digital Root 2
Name
nine billion nine hundred eighty-six million nine hundred ninety-six thousand eight hundred ninety-one
Scientific notation
9.986996891 × 10^9
Engineering notation
9.986996891 × 10^9
Prime Factorization
5147 × 647 × 2999
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
9986996891
Product of the distinct prime numbers
The prime factorization of 9986996891 is 5147 × 647 × 2999.
Since it has a total of 3 prime factors.
6 , 4 , 7 , 99 , 500 , 47 , 3906 , 9021 , 73396 , 63122 , 535645 , 413668 , 3954891 , 8199768 , 27701101 , 45579925 , 453138447 , 719952118 , 924815835 , 8620147553
n×2
19973993782
n×3
29960990673
n×4
39947987564
n×5
49934984455
n÷2
4993498445.5
n÷3
3328998963.6667
n÷3
2496749222.75
n÷5
1997399378.2
n2
9.9740106900844E+19
n3
9.9610413752673E+29
n4
9.9480889245917E+39
n5
9.9351533161289E+49
2 √n
99934.963306142
3 √n
2153.5004733538
4 √n
316.12491724972
5 √n
99.97398024497
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
-9986996890
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 9986996891 can be divided by 8 positive divisors.
The sum of these divisors (counting 9986996891) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010011010001010111101010011011
3
Ternary
221210000022000012202
4
Quaternary
21103101113222123
5
Quinary
130423132400031
6
Senary
4331000000415
8
Octal
112321275233
10
Decimal
9986996891
12
Duodecimal
1b2876010b
16
Hexadecimal
253457a9b
20
Vigesimal
7g0iec4b
36
Base36
4l6004b
md5
627a7d37cad8ca7cab16da6f3dbd7553
sha1
dcaef230528300c1c3203bd2a876b34b8919b710
sha256
5a7b04720911c798d0f4e437d637d76016461e35524d05e441fd2b0f33efe817
sha512
c5b4b9089b54d08788ba3ed614a009840c0360d828a39eaf9ed83247e25d8291d6a4f0b7cd987ace15f5b478f110412482bb177b48a5794265d40ce360dcf4b3
ripemd-160
d42e99f4b3395ec1c894dbe83153a08555a25bf9
Diameter
19973993782
Circumference
62750152128.379
Area
3.1334278710795E+20
Volume
4.1724712542192E+30
Surface area
1.2533711484318E+21
Circumference
62750152128.379
Perimeter
39947987564
Area
9.9740106900844E+19
Diagonal
14123746450.63
Surface area
5.9844064140506E+20
Volume
9.9610413752673E+29
Space diagonal
17297986030.244
Perimeter
29960990673
Area
4.3188733176153E+19
Altitude
8648993015.1222
Surface area
4.3188733176153E+19
Volume
1.1739199840219E+29
Height
4707915483.5434