9681398981 is an odd 10-digits composite number following 9681398980
and preceding 9681398982 . In scientific notation, it is written as 9.681398981 × 10^9.
The sum of its digits is 62. It has a total of 2 prime factors and 4 positive divisors.
There are 9681197964 positive integers (up to 9681398981) that are relatively prime to 9681398981.
9681398981 has 4 divisors, whose sum is 9681600000
The reverse of 9681398981 is 1898931869
Previous prime number is 79999
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 62
Digital Root 8
Name
nine billion six hundred eighty-one million three hundred ninety-eight thousand nine hundred eighty-one
Scientific notation
9.681398981 × 10^9
Engineering notation
9.681398981 × 10^9
Prime Factorization
79999 × 121019
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
9681398981
Product of the distinct prime numbers
The prime factorization of 9681398981 is 79999 × 121019.
Since it has a total of 2 prime factors.
8 , 8 , 42 , 72 , 630 , 284 , 5672 , 8778 , 17326 , 58155 , 162335 , 52374 , 2017499 , 5056985 , 25029132 , 6215513 , 992494092 , 957157946 , 422772345 , 337681663
n×2
19362797962
n×3
29044196943
n×4
38725595924
n×5
48406994905
n÷2
4840699490.5
n÷3
3227132993.6667
n÷3
2420349745.25
n÷5
1936279796.2
n2
9.3729486229308E+19
n3
9.0743255247007E+29
n4
8.78521658881E+39
n5
8.505318693077E+49
2 √n
98394.100336351
3 √n
2131.307137822
4 √n
313.67833896581
5 √n
99.354518652702
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
-9681398980
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 9681398981 can be divided by 4 positive divisors.
The sum of these divisors (counting 9681398981) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001000001000011100110110011000101
3
Ternary
220222201021000200122
4
Quaternary
21001003212303011
5
Quinary
124311414231411
6
Senary
4240401551325
8
Octal
110103466305
10
Decimal
9681398981
12
Duodecimal
1a62345545
16
Hexadecimal
2410e6cc5
20
Vigesimal
7b58eh91
36
Base36
4g41z9h
md5
6d81bf6f5227f3215c4b8bfec31cfc29
sha1
c26060c24f25cd77088aa36756d8da4f940e397f
sha256
eb603ea4f9dcd6cc4a41e82360a006e7d3dc086ddce1988292934c03d77e6048
sha512
bd3af540cc86870c0c8786132be1f05c7af472e6f6c04094fc71d2ba766243614deb3504192d30857919291507ea03c25689cd21625b841c534ef88d612d40ec
ripemd-160
c6abfee4d1be336b8e300ff18f3a06735d3f4970
Diameter
19362797962
Circumference
60830023830.363
Area
2.9445986536274E+20
Volume
3.801044587291E+30
Surface area
1.177839461451E+21
Circumference
60830023830.363
Perimeter
38725595924
Area
9.3729486229308E+19
Diagonal
13691565741.675
Surface area
5.6237691737585E+20
Volume
9.0743255247007E+29
Space diagonal
16768674923.438
Perimeter
29044196943
Area
4.0586058079122E+19
Altitude
8384337461.7188
Surface area
4.0586058079122E+19
Volume
1.0694195188683E+29
Height
4563855247.2251