9969879981 is an odd 10-digits composite number following 9969879980
and preceding 9969879982 . In scientific notation, it is written as 9.969879981 × 10^9.
The sum of its digits is 75. It has a total of 4 prime factors and 16 positive divisors.
There are 6608869680 positive integers (up to 9969879981) that are relatively prime to 9969879981.
9969879981 has 16 divisors, whose sum is 13368775680
The reverse of 9969879981 is 1899789699
Previous prime number is 691
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 75
Digital Root 3
Name
nine billion nine hundred sixty-nine million eight hundred seventy-nine thousand nine hundred eighty-one
Scientific notation
9.969879981 × 10^9
Engineering notation
9.969879981 × 10^9
Prime Factorization
3 × 239 × 691 × 20123
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9969879981
Product of the distinct prime numbers
The prime factorization of 9969879981 is 3 × 239 × 691 × 20123.
Since it has a total of 4 prime factors.
1 , 10 , 82 , 81 , 309 , 124 , 3264 , 1118 , 47082 , 3298 , 698456 , 501559 , 4720227 , 7336022 , 80463308 , 23903014 , 825675914 , 369746538 , 5654110121 , 4971087092
n×2
19939759962
n×3
29909639943
n×4
39879519924
n×5
49849399905
n÷2
4984939990.5
n÷3
3323293327
n÷3
2492469995.25
n÷5
1993975996.2
n2
9.9398506835545E+19
n3
9.9099118344099E+29
n4
9.8800631611358E+39
n5
9.8503043921223E+49
2 √n
99849.286331951
3 √n
2152.2694608899
4 √n
315.98937692896
5 √n
99.939687253318
1 , 3 , 239 , 691 , 717 , 2073 , 20123 , 60369 , 165149 , 495447 , 4809397 , 13904993 , 14428191 , 41714979 , 3323293327 , 9969879981
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-9969879980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 9969879981 can be divided by 16 positive divisors.
The sum of these divisors (counting 9969879981) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010010010000000100101110101101
3
Ternary
221201211002101020010
4
Quaternary
21102100010232231
5
Quinary
130404242124411
6
Senary
4325145043433
8
Octal
112220045655
10
Decimal
9969879981
12
Duodecimal
1b22a86579
16
Hexadecimal
252404bad
20
Vigesimal
7ffbejj1
36
Base36
4kvt4ml
md5
281568fd1b155b616d42f314fbcd818e
sha1
26e48c1a1b985c8920ff19cb19b08ca3b2dbeafa
sha256
30e8bfe55b3e6928e2b427070d1645da9982b9ab806d6bf852337833e1a79be0
sha512
87473b01582a84bd7d70d068df86036f2a283c23df6540bdf1ae474eeb1f3fcd176dadb8c56c5fdaa390d9cf7a1fedaf056fae3313c67cebf09f05ff3839fd0f
ripemd-160
2abc0f2b749c18ee8e0431ca84573df07e1e809d
Diameter
19939759962
Circumference
62642603410.963
Area
3.1226961885234E+20
Volume
4.1510541622273E+30
Surface area
1.2490784754094E+21
Circumference
62642603410.963
Perimeter
39879519924
Area
9.9398506835545E+19
Diagonal
14099539484.362
Surface area
5.9639104101327E+20
Volume
9.9099118344099E+29
Space diagonal
17268338672.456
Perimeter
29909639943
Area
4.3040816008911E+19
Altitude
8634169336.2279
Surface area
4.3040816008911E+19
Volume
1.1678943098453E+29
Height
4699846494.7874