8445497989 is an odd 10-digits composite number following 8445497988
and preceding 8445497990 . In scientific notation, it is written as 8.445497989 × 10^9.
The sum of its digits is 67. It has a total of 2 prime factors and 4 positive divisors.
There are 8173062540 positive integers (up to 8445497989) that are relatively prime to 8445497989.
8445497989 has 4 divisors, whose sum is 8717933440
The reverse of 8445497989 is 9897945448
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 67
Digital Root 4
Name
eight billion four hundred forty-five million four hundred ninety-seven thousand nine hundred eighty-nine
Scientific notation
8.445497989 × 10^9
Engineering notation
8.445497989 × 10^9
Prime Factorization
31 × 272435419
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
8445497989
Product of the distinct prime numbers
The prime factorization of 8445497989 is 31 × 272435419.
Since it has a total of 2 prime factors.
1 , 10 , 75 , 54 , 434 , 302 , 6869 , 4209 , 57117 , 40382 , 730403 , 268706 , 6289322 , 8604660 , 95890629 , 8535162 , 964191327 , 682895947 , 7176317177 , 3262943919
n×2
16890995978
n×3
25336493967
n×4
33781991956
n×5
42227489945
n÷2
4222748994.5
n÷3
2815165996.3333
n÷3
2111374497.25
n÷5
1689099597.8
n2
7.1326436282203E+19
n3
6.0238727418388E+29
n4
5.0874605127192E+39
n5
4.2966137529287E+49
2 √n
91899.390580134
3 √n
2036.4562650737
4 √n
303.14912267749
5 √n
96.677420124625
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-8445497988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8445497989 can be divided by 4 positive divisors.
The sum of these divisors (counting 8445497989) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110111011001000001001010000101
3
Ternary
210210120200202020211
4
Quaternary
13313121001022011
5
Quinary
114244021413424
6
Senary
3514012155421
8
Octal
76731011205
10
Decimal
8445497989
12
Duodecimal
1778468b71
16
Hexadecimal
1f7641285
20
Vigesimal
6bj474j9
36
Base36
3vo8byd
md5
94721d13878db8bed16d3bf010f15eb9
sha1
49edcf8e8f0f5c1a045b9d5e5584c1a25ec13298
sha256
26e40216acc5e17433b31d55380ea12d2abdf981068b7fcf4904d1336fe1aeb7
sha512
702095340f958bd7bafe6f982f3377986d35fbf4d66d4a5d93335808b9b3c5f1a926e42aecc1b1f26f7e402107ee23f5127f326a2176eed69a3a1d8f3af760ac
ripemd-160
fbf1f5dd6054775cfa17f7f0a0b2de42e8cca1a5
Diameter
16890995978
Circumference
53064628876.3
Area
2.2407860823091E+20
Volume
2.5232739135894E+30
Surface area
8.9631443292364E+20
Circumference
53064628876.3
Perimeter
33781991956
Area
7.1326436282203E+19
Diagonal
11943737797.039
Surface area
4.2795861769322E+20
Volume
6.0238727418388E+29
Space diagonal
14628031612.169
Perimeter
25336493967
Area
3.08852528909E+19
Altitude
7314015806.0844
Surface area
3.08852528909E+19
Volume
7.0992021079317E+28
Height
3981245932.3462