9920281687 is an odd 10-digits composite number following 9920281686
and preceding 9920281688 . In scientific notation, it is written as 9.920281687 × 10^9.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 9840916344 positive integers (up to 9920281687) that are relatively prime to 9920281687.
9920281687 has 8 divisors, whose sum is 9999763200
The reverse of 9920281687 is 7861820299
Previous prime number is 1259
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 52
Digital Root 7
Name
nine billion nine hundred twenty million two hundred eighty-one thousand six hundred eighty-seven
Scientific notation
9.920281687 × 10^9
Engineering notation
9.920281687 × 10^9
Prime Factorization
139 × 1259 × 56687
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
9920281687
Product of the distinct prime numbers
The prime factorization of 9920281687 is 139 × 1259 × 56687.
Since it has a total of 3 prime factors.
6 , 4 , 41 , 100 , 153 , 505 , 1153 , 6822 , 20320 , 52419 , 259774 , 741945 , 3064044 , 7942467 , 43260674 , 59329852 , 980144414 , 243098145 , 9141848176 , 2333423638
n×2
19840563374
n×3
29760845061
n×4
39681126748
n×5
49601408435
n÷2
4960140843.5
n÷3
3306760562.3333
n÷3
2480070421.75
n÷5
1984056337.4
n2
9.8411988749428E+19
n3
9.762746497722E+29
n4
9.6849195296175E+39
n5
9.6077129849733E+49
2 √n
99600.610876641
3 √n
2148.6944796071
4 √n
315.59564457806
5 √n
99.840052527862
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
-9920281686
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 9920281687 can be divided by 8 positive divisors.
The sum of these divisors (counting 9920281687) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001001111010010110111110001010111
3
Ternary
221121100202112011021
4
Quaternary
21033102313301113
5
Quinary
130304043003222
6
Senary
4320214022011
8
Octal
111722676127
10
Decimal
9920281687
12
Duodecimal
1b0a347907
16
Hexadecimal
24f4b7c57
20
Vigesimal
7f01f447
36
Base36
4k2a2c7
md5
27b7fc76115aa6d97f6d80acd21cc80d
sha1
5b80bd5acbae9a3f163d911d5d5ef3b002465cda
sha256
fbce158efdb666faa8ac08f667320b9456b74052ff276b504509b4fb09a6f51a
sha512
4190ce2caecc06eeaf99716416cdef12a7c3876d5552a063a5dab94bd50a0c16632353896bee18879d7a5db5515be04e4b11759e46a030f56e27afa152cf213f
ripemd-160
32838945ac32b545bfa01446cca14be77a5bbc58
Diameter
19840563374
Circumference
62330968138.841
Area
3.0917038088036E+20
Volume
4.089409690147E+30
Surface area
1.2366815235215E+21
Circumference
62330968138.841
Perimeter
39681126748
Area
9.8411988749428E+19
Diagonal
14029396904.317
Surface area
5.9047193249657E+20
Volume
9.762746497722E+29
Space diagonal
17182431907.279
Perimeter
29760845061
Area
4.2613641146976E+19
Altitude
8591215953.6395
Surface area
4.2613641146976E+19
Volume
1.1505507085907E+29
Height
4676465634.7723