9920781138 is an even 10-digits composite number following 9920781137
and preceding 9920781139 . In scientific notation, it is written as 9.920781138 × 10^9.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 3200251920 positive integers (up to 9920781138) that are relatively prime to 9920781138.
9920781138 has 16 divisors, whose sum is 20481613056
The reverse of 9920781138 is 8311870299
Previous prime number is 31
Is Prime? no
Number parity even
Number length 10
Sum of Digits 48
Digital Root 3
Name
nine billion nine hundred twenty million seven hundred eighty-one thousand one hundred thirty-eight
Scientific notation
9.920781138 × 10^9
Engineering notation
9.920781138 × 10^9
Prime Factorization
2 × 3 × 31 × 53337533
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9920781138
Product of the distinct prime numbers
The prime factorization of 9920781138 is 2 × 3 × 31 × 53337533.
Since it has a total of 4 prime factors.
9 , 1 , 37 , 65 , 160 , 851 , 2162 , 2305 , 3272 , 44114 , 813880 , 19497 , 456520 , 3720873 , 3702350 , 36985660 , 161423813 , 72843258 , 3748574387 , 2789488236
n×2
19841562276
n×3
29762343414
n×4
39683124552
n×5
49603905690
n÷2
4960390569
n÷3
3306927046
n÷3
2480195284.5
n÷5
1984156227.6
n2
9.8421898388097E+19
n3
9.7642211309478E+29
n4
9.6868700823168E+39
n5
9.6101317998905E+49
2 √n
99603.118113842
3 √n
2148.7305387175
4 √n
315.59961678342
5 √n
99.841057826128
1 , 2 , 3 , 6 , 31 , 62 , 93 , 186 , 53337533 , 106675066 , 160012599 , 320025198 , 1653463523 , 3306927046 , 4960390569 , 9920781138
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
-9920781137
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 9920781138 can be divided by 16 positive divisors.
The sum of these divisors (counting 9920781138) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001001111010100110001101101010010
3
Ternary
221121101200220021110
4
Quaternary
21033110301231102
5
Quinary
130304204444023
6
Senary
4320232434150
8
Octal
111724615522
10
Decimal
9920781138
12
Duodecimal
1b0a548956
16
Hexadecimal
24f531b52
20
Vigesimal
7f04hcgi
36
Base36
4k2krpu
md5
c02ac855abb39601f9993b4e89e13f0f
sha1
786ae881305a9338aa83db628f12d17f8df54408
sha256
22a8796c89b14284db3810a889001a7cd9bdf730e96d9d1b575bffeeb91dc7fb
sha512
d92690417cf164932e9bf5e9a9dfdfe811f406dfda41bd96c88b6d7542710b43e6ff907dc3546736253bb92dceed71f62e83b235725a2eb8f6766172aa14e223
ripemd-160
27a84b1fe43a24cf9c2d74f400c04dc5ed455b4e
Diameter
19841562276
Circumference
62334106282.026
Area
3.0920151292841E+20
Volume
4.0900273830682E+30
Surface area
1.2368060517136E+21
Circumference
62334106282.026
Perimeter
39683124552
Area
9.8421898388097E+19
Diagonal
14030103234.695
Surface area
5.9053139032858E+20
Volume
9.7642211309478E+29
Space diagonal
17183296981.787
Perimeter
29762343414
Area
4.2617932146391E+19
Altitude
8591648490.8935
Surface area
4.2617932146391E+19
Volume
1.150724495783E+29
Height
4676701078.2316