648889109 is an odd 9-digits composite number following 648889108
and preceding 648889110 . In scientific notation, it is written as 6.48889109 × 10^8.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 589899180 positive integers (up to 648889109) that are relatively prime to 648889109.
648889109 has 4 divisors, whose sum is 707879040
The reverse of 648889109 is 901988846
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
six hundred forty-eight million eight hundred eighty-nine thousand one hundred nine
Scientific notation
6.48889109 × 10^8
Engineering notation
6.48889109 × 10^6
Prime Factorization
11 × 58989919
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
648889109
Product of the distinct prime numbers
The prime factorization of 648889109 is 11 × 58989919.
Since it has a total of 2 prime factors.
6 , 5 , 37 , 43 , 528 , 163 , 5349 , 6504 , 86589 , 82647 , 51492 , 794741 , 8760385 , 5216354 , 6931243 , 96115593 , 576796886 , 352584782 , 1972989588 , 9620338180
n×2
1297778218
n×3
1946667327
n×4
2595556436
n×5
3244445545
n÷2
324444554.5
n÷3
216296369.66667
n÷3
162222277.25
n÷5
129777821.8
n2
421057075778813881
n3
2.7321935074026E+26
n4
1.7728906106341E+35
n5
1.1504094086888E+44
2 √n
25473.301886485
3 √n
865.745338184
4 √n
159.60357729852
5 √n
57.867416946101
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
-648889108
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 648889109 can be divided by 4 positive divisors.
The sum of these divisors (counting 648889109) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110101011010100001100010101
3
Ternary
1200012222222111222
4
Quaternary
212223110030111
5
Quinary
2312103422414
6
Senary
144215540125
8
Octal
4653241425
10
Decimal
648889109
12
Duodecimal
16138a645
16
Hexadecimal
26ad4315
20
Vigesimal
a2fb2f9
36
Base36
aqby1h
md5
b6c40a44b1ad843a29aae70416347bfa
sha1
a5d74debe9126318da501103b128305b1892a927
sha256
563eb07019c38e4445712b8ee7bc7d6a80ff3d984a6e6d57e382ead8c9ff9ff1
sha512
33468d7a5f070f2ad6277548d77e245b79bb422ed0e52170083f96dfe3bb8c3ea6a170da6a33b24b075c09d7f5c3ca26f67256ed26129145c253ec4d972af81c
ripemd-160
802b0867461dfe45beee076bf6b208fc9ba4b9f4
Diameter
1297778218
Circumference
4077090515.6577
Area
1.3227898160087E+18
Volume
1.1444585401389E+27
Surface area
5.2911592640349E+18
Circumference
4077090515.6577
Perimeter
2595556436
Area
421057075778813881
Diagonal
917667778.42399
Surface area
2526342454672883286
Volume
2.7321935074026E+26
Space diagonal
1123908905.2661
Perimeter
1946667327
Area
1.8232306203382E+17
Altitude
561954452.63305
Surface area
1.8232306203382E+17
Volume
3.2199209276637E+25
Height
305889259.47466