645048910 is an even 9-digits composite number following 645048909
and preceding 645048911 . In scientific notation, it is written as 6.45048910 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 234563200 positive integers (up to 645048910) that are relatively prime to 645048910.
645048910 has 16 divisors, whose sum is 1266641712
The reverse of 645048910 is 019840546
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
six hundred forty-five million forty-eight thousand nine hundred ten
Scientific notation
6.45048910 × 10^8
Engineering notation
6.45048910 × 10^6
Prime Factorization
2 × 5 × 11 × 5864081
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
645048910
Product of the distinct prime numbers
The prime factorization of 645048910 is 2 × 5 × 11 × 5864081.
Since it has a total of 4 prime factors.
1 , 5 , 94 , 59 , 680 , 565 , 7738 , 8256 , 1048 , 32701 , 921792 , 92507 , 7881040 , 5307377 , 79364184 , 20800851 , 834225215 , 557309721 , 6090231229 , 4723333699
n×2
1290097820
n×3
1935146730
n×4
2580195640
n×5
3225244550
n÷2
322524455
n÷3
215016303.33333
n÷3
161262227.5
n÷5
129009782
n2
416088096292188100
n3
2.6839717297725E+26
n4
1.7312930387606E+35
n5
1.1167686875431E+44
2 √n
25397.813094832
3 √n
864.03409841278
4 √n
159.36691342569
5 √n
57.798761046591
1 , 2 , 5 , 10 , 11 , 22 , 55 , 110 , 5864081 , 11728162 , 29320405 , 58640810 , 64504891 , 129009782 , 322524455 , 645048910
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
-645048909
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 645048910 can be divided by 16 positive divisors.
The sum of these divisors (counting 645048910) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110011100101010101001001110
3
Ternary
1122221202212202101
4
Quaternary
212130222221032
5
Quinary
2310113031120
6
Senary
144001345314
8
Octal
4634525116
10
Decimal
645048910
12
Duodecimal
16003823a
16
Hexadecimal
2672aa4e
20
Vigesimal
a1bb25a
36
Base36
ao1mxa
md5
4b497e6c30b9eed263a4d52b28c61f30
sha1
8ec2717f5112505f8564fb6239a077edb1655830
sha256
8c23093a7868570bf0b5723132be74e2722fc9cd5c97fa25e9b466c08c8ee375
sha512
f4760cfbb0581463e2194716224856db62846bf0471161b4c088219dcc89bdf3e64f4c19a0f7cdb298261ac8279d49336347768d1d3ce37e88324504f19bfe3d
ripemd-160
88dca185a8ae420207c5420f1f5f3434d394f916
Diameter
1290097820
Circumference
4052961833.7242
Area
1.3071793065577E+18
Volume
1.1242594491595E+27
Surface area
5.2287172262308E+18
Circumference
4052961833.7242
Perimeter
2580195640
Area
416088096292188100
Diagonal
912236916.91598
Surface area
2496528577753128600
Volume
2.6839717297725E+26
Space diagonal
1117257485.4869
Perimeter
1935146730
Area
1.8017143080067E+17
Altitude
558628742.74346
Surface area
1.8017143080067E+17
Volume
3.1630910177252E+25
Height
304078972.30533