9969890985 is an odd 10-digits composite number following 9969890984
and preceding 9969890986 . In scientific notation, it is written as 9.969890985 × 10^9.
The sum of its digits is 72. It has a total of 3 prime factors and 8 positive divisors.
There are 5287565472 positive integers (up to 9969890985) that are relatively prime to 9969890985.
9969890985 has 8 divisors, whose sum is 10248387840
The reverse of 9969890985 is 5890989699
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 72
Digital Root 9
Name
nine billion nine hundred sixty-nine million eight hundred ninety thousand nine hundred eighty-five
Scientific notation
9.969890985 × 10^9
Engineering notation
9.969890985 × 10^9
Prime Factorization
45 × 179 × 1237727
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
9969890985
Product of the distinct prime numbers
The prime factorization of 9969890985 is 45 × 179 × 1237727.
Since it has a total of 3 prime factors.
10 , 10 , 71 , 48 , 786 , 1000 , 9881 , 4630 , 79243 , 34789 , 138246 , 422762 , 9084071 , 2016390 , 74037029 , 4151117 , 23120681 , 624490164 , 1646412622 , 5209060739
n×2
19939781970
n×3
29909672955
n×4
39879563940
n×5
49849454925
n÷2
4984945492.5
n÷3
3323296995
n÷3
2492472746.25
n÷5
1993978197
n2
9.9398726252784E+19
n3
9.9099446478812E+29
n4
9.8801067806759E+39
n5
9.8503587523498E+49
2 √n
99849.341434984
3 √n
2152.2702527271
4 √n
315.98946412022
5 √n
99.939709314483
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
-9969890984
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 9969890985 can be divided by 8 positive divisors.
The sum of these divisors (counting 9969890985) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010010010000000111011010101001
3
Ternary
221201211002221022200
4
Quaternary
21102100013122221
5
Quinary
130404243002420
6
Senary
4325145210413
8
Octal
112220073251
10
Decimal
9969890985
12
Duodecimal
1b22a90a09
16
Hexadecimal
2524076a9
20
Vigesimal
7ffbg795
36
Base36
4kvtd49
md5
5ce1e90d13143123496cc34114c8e330
sha1
229ca517c2c8012da03ac785dbc327aa5ea12aed
sha256
db6a2f995b86c368e78ec1b00f76c7d16a7ee174335fde4980fbc9c85d746b4e
sha512
e53c39f8ac2a95700d3ebb62e0a90520848379dcb230a3fc2d9cdb69ad0541a25e32f9b155afeeabf145c0ecb5b53e8e51d44f704fa5b239e529363d97d6bee1
ripemd-160
193ce0917f1f8e63906389993133381f8e868bfd
Diameter
19939781970
Circumference
62642672551.134
Area
3.1227030817193E+20
Volume
4.151067907102E+30
Surface area
1.2490812326877E+21
Circumference
62642672551.134
Perimeter
39879563940
Area
9.9398726252784E+19
Diagonal
14099555046.368
Surface area
5.9639235751671E+20
Volume
9.9099446478812E+29
Space diagonal
17268357731.943
Perimeter
29909672955
Area
4.3040911019363E+19
Altitude
8634178865.9715
Surface area
4.3040911019363E+19
Volume
1.16789817695E+29
Height
4699851682.1228