9968990385 is an odd 10-digits composite number following 9968990384
and preceding 9968990386 . In scientific notation, it is written as 9.968990385 × 10^9.
The sum of its digits is 66. It has a total of 3 prime factors and 8 positive divisors.
There are 5145285120 positive integers (up to 9968990385) that are relatively prime to 9968990385.
9968990385 has 8 divisors, whose sum is 10976609280
The reverse of 9968990385 is 5830998699
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 66
Digital Root 3
Name
nine billion nine hundred sixty-eight million nine hundred ninety thousand three hundred eighty-five
Scientific notation
9.968990385 × 10^9
Engineering notation
9.968990385 × 10^9
Prime Factorization
15 × 31 × 21438689
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
9968990385
Product of the distinct prime numbers
The prime factorization of 9968990385 is 15 × 31 × 21438689.
Since it has a total of 3 prime factors.
10 , 1 , 70 , 76 , 667 , 25 , 1133 , 2749 , 40828 , 60958 , 468321 , 696239 , 2875370 , 3024330 , 46397697 , 25459748 , 101293770 , 911901618 , 8767587741 , 2160225443
n×2
19937980770
n×3
29906971155
n×4
39875961540
n×5
49844951925
n÷2
4984495192.5
n÷3
3322996795
n÷3
2492247596.25
n÷5
1993798077
n2
9.9380769296222E+19
n3
9.9072593356794E+29
n4
9.876537305909E+39
n5
9.8459105439701E+49
2 √n
99844.831538743
3 √n
2152.2054444973
4 √n
315.98232788994
5 √n
99.937903698861
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
-9968990384
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 9968990385 can be divided by 8 positive divisors.
The sum of these divisors (counting 9968990385) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010010001100101011100010110001
3
Ternary
221201202102011221010
4
Quaternary
21102030223202301
5
Quinary
130404030143020
6
Senary
4325114021133
8
Octal
112214534261
10
Decimal
9968990385
12
Duodecimal
1b227177a9
16
Hexadecimal
25232b8b1
20
Vigesimal
7ff63fj5
36
Base36
4kva27l
md5
343fee093284c1d4ca289de635020ab2
sha1
5bfc20f558d8b46c4782494b523624665005058f
sha256
f08991024fc4988ead925c113a2aea9bef9c15b0d4b51eefb6fe078546f4e9a6
sha512
77c308ea4010b7e8e10048577b0e2c4c4479fb94ea0ac558825d751f4034ab29f65e96abf7b0194a8f2601c0fa808bb304d6685af39c44b5a2fe90cbe00038d5
ripemd-160
0d7569ce304e54c3af109b2c0e1bbe4c95b5cb14
Diameter
19937980770
Circumference
62637013914.447
Area
3.1221389472911E+20
Volume
4.1499430861573E+30
Surface area
1.2488555789165E+21
Circumference
62637013914.447
Perimeter
39875961540
Area
9.9380769296222E+19
Diagonal
14098281405.634
Surface area
5.9628461577733E+20
Volume
9.9072593356794E+29
Space diagonal
17266797846.986
Perimeter
29906971155
Area
4.3033135429085E+19
Altitude
8633398923.4928
Surface area
4.3033135429085E+19
Volume
1.1675817098721E+29
Height
4699427135.2113