9968807981 is an odd 10-digits composite number following 9968807980
and preceding 9968807982 . In scientific notation, it is written as 9.968807981 × 10^9.
The sum of its digits is 65. It has a total of 3 prime factors and 8 positive divisors.
There are 8770212000 positive integers (up to 9968807981) that are relatively prime to 9968807981.
9968807981 has 8 divisors, whose sum is 11225872128
The reverse of 9968807981 is 1897088699
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 65
Digital Root 2
Name
nine billion nine hundred sixty-eight million eight hundred seven thousand nine hundred eighty-one
Scientific notation
9.968807981 × 10^9
Engineering notation
9.968807981 × 10^9
Prime Factorization
11 × 31 × 29234041
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
9968807981
Product of the distinct prime numbers
The prime factorization of 9968807981 is 11 × 31 × 29234041.
Since it has a total of 3 prime factors.
2 , 5 , 16 , 93 , 628 , 835 , 7316 , 8996 , 60384 , 20827 , 138099 , 186465 , 3603128 , 2159914 , 47979477 , 67170229 , 566604594 , 715317049 , 6896323814 , 6988812595
n×2
19937615962
n×3
29906423943
n×4
39875231924
n×5
49844039905
n÷2
4984403990.5
n÷3
3322935993.6667
n÷3
2492201995.25
n÷5
1993761596.2
n2
9.9377132562049E+19
n3
9.9067155221345E+29
n4
9.8758144762551E+39
n5
9.8450098169767E+49
2 √n
99843.918097198
3 √n
2152.1923180167
4 √n
315.9808824869
5 √n
99.937537980647
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
-9968807980
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 9968807981 can be divided by 8 positive divisors.
The sum of these divisors (counting 9968807981) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010010001011111111000000101101
3
Ternary
221201202001220201102
4
Quaternary
21102023333000231
5
Quinary
130404003323411
6
Senary
4325110052445
8
Octal
112213770055
10
Decimal
9968807981
12
Duodecimal
1b2264a125
16
Hexadecimal
2522ff02d
20
Vigesimal
7ff50jj1
36
Base36
4kv65gt
md5
a32cd03ab5c2b5adba4e1073d9ce7f4c
sha1
6e964eb7bf74871cfc7d50ee075c63f05d7405be
sha256
c5614328232395e1ef948f581d4a0be2c9fe767fdfb9a0d05a2978ab1e02ca16
sha512
e58c7bd38c059d8b5de259ae2f48d202cd316072d2cbf1ff23fca6f8ed115699479af7931c4fc473861fc785e14e03c25bd24cb8612d1d66edab8d3b6aa4a5e6
ripemd-160
1d209e531c8c9438709ec8f8f1bc03b64939a202
Diameter
19937615962
Circumference
62635867836.314
Area
3.1220246959175E+20
Volume
4.1497152940722E+30
Surface area
1.248809878367E+21
Circumference
62635867836.314
Perimeter
39875231924
Area
9.9377132562049E+19
Diagonal
14098023447.423
Surface area
5.962627953723E+20
Volume
9.9067155221345E+29
Space diagonal
17266481913.99
Perimeter
29906423943
Area
4.3031560676994E+19
Altitude
8633240956.9951
Surface area
4.3031560676994E+19
Volume
1.1675176208312E+29
Height
4699341149.1411