640090149 is an odd 9-digits composite number following 640090148
and preceding 640090150 . In scientific notation, it is written as 6.40090149 × 10^8.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 426726764 positive integers (up to 640090149) that are relatively prime to 640090149.
640090149 has 4 divisors, whose sum is 853453536
The reverse of 640090149 is 941090046
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
six hundred forty million ninety thousand one hundred forty-nine
Scientific notation
6.40090149 × 10^8
Engineering notation
6.40090149 × 10^6
Prime Factorization
3 × 213363383
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
640090149
Product of the distinct prime numbers
The prime factorization of 640090149 is 3 × 213363383.
Since it has a total of 2 prime factors.
3 , 2 , 42 , 16 , 140 , 324 , 5496 , 4337 , 31495 , 16967 , 426442 , 656544 , 8939256 , 4111593 , 53684902 , 70361361 , 723673730 , 265208984 , 8098099218 , 8285310390
n×2
1280180298
n×3
1920270447
n×4
2560360596
n×5
3200450745
n÷2
320045074.5
n÷3
213363383
n÷3
160022537.25
n÷5
128018029.8
n2
409715398846842201
n3
2.6225479069547E+26
n4
1.6786670805223E+35
n5
1.0744982616929E+44
2 √n
25300.002944664
3 √n
861.81433664076
4 √n
159.05974646234
5 √n
57.709621869121
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
-640090148
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 640090149 can be divided by 4 positive divisors.
The sum of these divisors (counting 640090149) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110001001110000000000100101
3
Ternary
1122121102221121120
4
Quaternary
212021300000211
5
Quinary
2302330341044
6
Senary
143303204153
8
Octal
4611600045
10
Decimal
640090149
12
Duodecimal
15a446659
16
Hexadecimal
26270025
20
Vigesimal
a00b579
36
Base36
al3cpx
md5
cf669c8f8c11b3a169ec365fa008c20c
sha1
73c717b62ef68c69988447d50aa30f6ea004ecf0
sha256
9ec7cb1c4c4370c0ca96b09553b20a539027fadb4ba8101afec69057681ef273
sha512
f84f3a2b734447a7f3a661fd0e3f3f065ecd2fc9f4f39e4da28f4210187bf1227c330b83654ea7c6d767849e5d62bd6b034c4394a9a5194f08f3a0783b944261
ripemd-160
c5fdc6816d87ea808d76bad8da84c1323117977e
Diameter
1280180298
Circumference
4021805019.4672
Area
1.2871588870799E+18
Volume
1.0985302984235E+27
Surface area
5.1486355483194E+18
Circumference
4021805019.4672
Perimeter
2560360596
Area
409715398846842201
Diagonal
905224169.85722
Surface area
2458292393081053206
Volume
2.6225479069547E+26
Space diagonal
1108668659.4923
Perimeter
1920270447
Area
1.7741197186152E+17
Altitude
554334329.74617
Surface area
1.7741197186152E+17
Volume
3.0907023483238E+25
Height
301741389.95241