8445221640 is an even 10-digits composite number following 8445221639
and preceding 8445221641 . In scientific notation, it is written as 8.445221640 × 10^9.
The sum of its digits is 36. It has a total of 5 prime factors and 16 positive divisors.
There are 2252059008 positive integers (up to 8445221640) that are relatively prime to 8445221640.
8445221640 has 16 divisors, whose sum is 16186675500
The reverse of 8445221640 is 0461225448
Previous prime number is 45
Is Prime? no Number parity even Number length 10 Sum of Digits 36 Digital Root 9
Name
eight billion four hundred forty-five million two hundred twenty-one thousand six hundred forty
Scientific notation
8.445221640 × 10^9
Engineering notation
8.445221640 × 10^9
Prime Factorization
2 × 2 × 2 × 45 × 23458949
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
2111305410 Product of the distinct prime numbers
The prime factorization of 8445221640 is 2 × 2 × 2 × 45 × 23458949.
Since it has a total of 5 prime factors.
9 , 9 , 11 , 25 , 883 , 18 , 901 , 3916 , 34416 , 29538 , 971699 , 44315 , 5568732 , 3924343 , 47002480 , 90531071 , 262360513 , 641722381 , 3217649586 , 9352778922
n×2
16890443280
n×3
25335664920
n×4
33780886560
n×5
42226108200
n÷2
4222610820
n÷3
2815073880
n÷3
2111305410
n÷5
1689044328
n2
7.1321768548724E+19
n3
6.0232814315076E+29
n4
5.0867946689178E+39
n5
4.2959108416181E+49
2 √n91897.887026852
3 √n2036.4340528927
4 √n303.14664277681
5 √n96.676787431133
1 , 2 , 4 , 8 , 45 , 90 , 180 , 360 , 23458949 , 46917898 , 93835796 , 187671592 , 1055652705 , 2111305410 , 4222610820 , 8445221640
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
-8445221639 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 8445221640 can be divided by 16 positive divisors.
The sum of these divisors (counting 8445221640) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111110111010111111101101100001000
3
Ternary
210210120011201011200
4
Quaternary
13313113331230020
5
Quinary
114243434043030
6
Senary
3514002224200
8
Octal
76727755410
10
Decimal
8445221640
12
Duodecimal
1778355060
16
Hexadecimal
1f75fdb08
20
Vigesimal
6bj2ce20
36
Base36
3vo2eq0
md5
9f73ed707d1a6003866d7c9889d252c6
sha1
e9a0ef1c6260656b243fe470d68b8fbeb9877ef4
sha256
53b42104fc7ee8adfb8ce61549949ab5dc2c9939812bb5e2f6d48ba9362cba75
sha512
eaefdd25ef1efde90f233b585167396abc65d2d37133b24ee399364e427b565f7bf13f0d4463843bb33f44fe79e51d6853126bf629c2bcf390ef5118df2918bd
ripemd-160
e552957db41d26d11dc1711de73e16801e7f95e8
Diameter
16890443280
Circumference
53062892524.323
Area
2.240639441137E+20
Volume
2.5230262260971E+30
Surface area
8.9625577645482E+20
Circumference
53062892524.323
Perimeter
33780886560
Area
7.1321768548724E+19
Diagonal
11943346980.535
Surface area
4.2793061129235E+20
Volume
6.0232814315076E+29
Space diagonal
14627552961.66
Perimeter
25335664920
Area
3.0883231703015E+19
Altitude
7313776480.8301
Surface area
3.0883231703015E+19
Volume
7.0985052420234E+28
Height
3981115660.1783