638450149 (number)

638450149 is an odd 9-digits prime number following 638450148 and preceding 638450150. In scientific notation, it is written as 6.38450149 × 10^8. The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors. There are 638450148 positive integers (up to 638450149) that are relatively prime to 638450149.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million four hundred fifty thousand one hundred forty-nine

Notation

Scientific notation 6.38450149 × 10^8
Engineering notation 6.38450149 × 10^6

Prime Factorization of 638450149

Prime Factorization 638450149

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 638450149
Product of the distinct prime numbers

The prime factorization of 638450149 is 638450149. Since it has a total of 1 prime factors.

Most popular turbo-numbers

5, 5, 78, 84, 351, 258, 1580, 7440, 50184, 20174, 995702, 531964, 4579067, 6326214, 33947940, 22335621, 544528688, 325839507, 9958096123, 8529825666

Basic calculations (n = 638450149)

Multiplication

n×y
n×2 1276900298
n×3 1915350447
n×4 2553800596
n×5 3192250745

Division

n÷y
n÷2 319225074.5
n÷3 212816716.33333
n÷3 159612537.25
n÷5 127690029.8

Exponentiation

ny
n2 407618592758122201
n3 2.6024415128159E+26
n4 1.6615291716211E+35
n5 1.0608035471893E+44

Nth Root

y√n
2√n 25267.571094191
3√n 861.07767773751
4√n 158.95776512706
5√n 57.680019499641

Divisors of 638450149

1, 638450149

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 638450150
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 319225075
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 25267.571113979
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999968674
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638450149 can be divided by 2 positive divisors. The sum of these divisors (counting 638450149) is 638450150, the average is 319225075.

Base conversion 638450149

Base System Value
2 Binary 100110000011011111100111100101
3 Ternary 1122111100121221211
4 Quaternary 212003133213211
5 Quinary 2301420401044
6 Senary 143204111421
8 Octal 4603374745
10 Decimal 638450149
12 Duodecimal 159995571
16 Hexadecimal 260df9e5
20 Vigesimal 9ja6579
36 Base36 ak47ad

Cryptographic Hash Functions

md5 8147d772f2cccc627b4b7af578893d7d
sha1 eadbfabf9a1061882c4f7d9e662df811dcfdd9ba
sha256 b5d10b5cb3fbbe55496febca39233648faaeaa7cad6433837fcff45a5c3299fc
sha512 a83d59ff8245bd8aebe64705c4587e156cc77e887d9c38aeec6bbc7360f27afaeceee90145b5aff555acc3577bff940ac4a0a526cfbae50b77215d157fdd9cea
ripemd-160 2c70dae8bf717f97ca75b83c5f8c6c141ce1fdfd

638450149 as geometric shapes

Circle

Radius = n
Diameter 1276900298
Circumference 4011500595.5634
Area 1.2805715764755E+18

Sphere

Radius = n
Volume 1.0901081517413E+27
Surface area 5.1222863059021E+18
Circumference 4011500595.5634

Square

Length = n
Perimeter 2553800596
Area 407618592758122201
Diagonal 902904859.61492

Cube

Length = n
Surface area 2445711556548733206
Volume 2.6024415128159E+26
Space diagonal 1105828096.1679

Equilateral Triangle

Length = n
Perimeter 1915350447
Area 1.765040281917E+17
Altitude 552914048.08396

Triangular Pyramid

Length = n
Surface area 1.765040281917E+17
Volume 3.0670067355892E+25
Height 300968286.53831