9920281688 is an even 10-digits composite number following 9920281687
and preceding 9920281689 . In scientific notation, it is written as 9.920281688 × 10^9.
The sum of its digits is 53. It has a total of 5 prime factors and 16 positive divisors.
There are 4944492448 positive integers (up to 9920281688) that are relatively prime to 9920281688.
9920281688 has 16 divisors, whose sum is 18659209680
The reverse of 9920281688 is 8861820299
Previous prime number is 317
Is Prime? no
Number parity even
Number length 10
Sum of Digits 53
Digital Root 8
Name
nine billion nine hundred twenty million two hundred eighty-one thousand six hundred eighty-eight
Scientific notation
9.920281688 × 10^9
Engineering notation
9.920281688 × 10^9
Prime Factorization
2 × 2 × 2 × 317 × 3911783
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2480070422
Product of the distinct prime numbers
The prime factorization of 9920281688 is 2 × 2 × 2 × 317 × 3911783.
Since it has a total of 5 prime factors.
4 , 2 , 21 , 70 , 28 , 41 , 1549 , 5781 , 8993 , 40821 , 181795 , 932260 , 6395504 , 1672617 , 5397798 , 45396413 , 798960392 , 795748538 , 1976159519 , 9407047622
n×2
19840563376
n×3
29760845064
n×4
39681126752
n×5
49601408440
n÷2
4960140844
n÷3
3306760562.6667
n÷3
2480070422
n÷5
1984056337.6
n2
9.8411988769268E+19
n3
9.7627465006743E+29
n4
9.6849195335226E+39
n5
9.6077129898157E+49
2 √n
99600.610881661
3 √n
2148.6944796793
4 √n
315.59564458601
5 √n
99.840052529875
1 , 2 , 4 , 8 , 317 , 634 , 1268 , 2536 , 3911783 , 7823566 , 15647132 , 31294264 , 1240035211 , 2480070422 , 4960140844 , 9920281688
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
-9920281687
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 9920281688 can be divided by 16 positive divisors.
The sum of these divisors (counting 9920281688) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001001111010010110111110001011000
3
Ternary
221121100202112011022
4
Quaternary
21033102313301120
5
Quinary
130304043003223
6
Senary
4320214022012
8
Octal
111722676130
10
Decimal
9920281688
12
Duodecimal
1b0a347908
16
Hexadecimal
24f4b7c58
20
Vigesimal
7f01f448
36
Base36
4k2a2c8
md5
3130c8d9d9f564702f2cb9daee8260e7
sha1
87acdc3f399c60298cb8f4306a1d0df1abd77bd8
sha256
c7c9be221ad039258675b9b6744261190291fba02984d6789a5516c49f7b48f6
sha512
3388e6cf187a3bd74b27d2edd04408ba8afa75604b3d806f594d5aa5bdf89f9dacbef1f3426c4727ad1eb41bfe321be5d42393d07ce1ea61d43e9cc51bfbbd47
ripemd-160
1016ffb0ded7fd71e0fd6a30f329e48f9032cd9b
Diameter
19840563376
Circumference
62330968145.124
Area
3.0917038094269E+20
Volume
4.0894096913837E+30
Surface area
1.2366815237708E+21
Circumference
62330968145.124
Perimeter
39681126752
Area
9.8411988769268E+19
Diagonal
14029396905.731
Surface area
5.9047193261561E+20
Volume
9.7627465006743E+29
Space diagonal
17182431909.011
Perimeter
29760845064
Area
4.2613641155568E+19
Altitude
8591215954.5056
Surface area
4.2613641155568E+19
Volume
1.1505507089387E+29
Height
4676465635.2437