8499681921 is an odd 10-digits composite number following 8499681920
and preceding 8499681922 . In scientific notation, it is written as 8.499681921 × 10^9.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 5409278784 positive integers (up to 8499681921) that are relatively prime to 8499681921.
8499681921 has 16 divisors, whose sum is 11858819904
The reverse of 8499681921 is 1291869948
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 57
Digital Root 3
Name
eight billion four hundred ninety-nine million six hundred eighty-one thousand nine hundred twenty-one
Scientific notation
8.499681921 × 10^9
Engineering notation
8.499681921 × 10^9
Prime Factorization
3 × 37 × 53 × 1444787
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
8499681921
Product of the distinct prime numbers
The prime factorization of 8499681921 is 3 × 37 × 53 × 1444787.
Since it has a total of 4 prime factors.
3 , 4 , 49 , 29 , 567 , 862 , 6425 , 917 , 24903 , 42629 , 757152 , 307673 , 2577803 , 1125640 , 87454886 , 20416261 , 176160760 , 455391922 , 5750067837 , 7829820137
n×2
16999363842
n×3
25499045763
n×4
33998727684
n×5
42498409605
n÷2
4249840960.5
n÷3
2833227307
n÷3
2124920480.25
n÷5
1699936384.2
n2
7.2244592758174E+19
n3
6.1405605895666E+29
n4
5.2192811827944E+39
n5
4.4362229910013E+49
2 √n
92193.719531213
3 √n
2040.8020939985
4 √n
303.63418702645
5 √n
96.801154003646
1 , 3 , 37 , 53 , 111 , 159 , 1961 , 5883 , 1444787 , 4334361 , 53457119 , 76573711 , 160371357 , 229721133 , 2833227307 , 8499681921
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
-8499681920
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 8499681921 can be divided by 16 positive divisors.
The sum of these divisors (counting 8499681921) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111111010100111101101101010000001
3
Ternary
210221100122120122010
4
Quaternary
13322213231222001
5
Quinary
114401404310141
6
Senary
3523225403133
8
Octal
77247555201
10
Decimal
8499681921
12
Duodecimal
17926394a9
16
Hexadecimal
1fa9eda81
20
Vigesimal
6cg304g1
36
Base36
3wkhojl
md5
7444a7c7ad82cf4ff434e8d9fd2fef5d
sha1
604402ba7c70cd2de70c6df80bcd16912880b655
sha256
7e3f90f7e97ab6802742e7120357555160c8a1b8e19e5b5981c27d9c810153fd
sha512
859d464a27060337e78285f43515e874738d8ee0dbdea02f6224318e26e8cbe5619b30cc1e08f51b8a6e7cc21a78ecbe0897b2ac1edf0b7e69f9b43fab3be3d5
ripemd-160
65c89ea88ca63b08a3534eaea7ec935b45495c49
Diameter
16999363842
Circumference
53405076561.727
Area
2.2696308187067E+20
Volume
2.5721520049474E+30
Surface area
9.0785232748267E+20
Circumference
53405076561.727
Perimeter
33998727684
Area
7.2244592758174E+19
Diagonal
12020365448.536
Surface area
4.3346755654905E+20
Volume
6.1405605895666E+29
Space diagonal
14721880935.347
Perimeter
25499045763
Area
3.128282630732E+19
Altitude
7360940467.6733
Surface area
3.128282630732E+19
Volume
7.2367200552824E+28
Height
4006788482.8452