638366900 (number)

638366900 is an even 9-digits composite number following 638366899 and preceding 638366901. In scientific notation, it is written as 6.38366900 × 10^8. The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors. There are 255346720 positive integers (up to 638366900) that are relatively prime to 638366900.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million three hundred sixty-six thousand nine hundred

Notation

Scientific notation 6.38366900 × 10^8
Engineering notation 6.38366900 × 10^6

Prime Factorization of 638366900

Prime Factorization 2 × 2 × 25 × 6383669

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 319183450
Product of the distinct prime numbers

The prime factorization of 638366900 is 2 × 2 × 25 × 6383669. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 2, 66, 73, 157, 682, 4388, 7329, 95223, 16538, 756829, 520604, 145528, 7204737, 18284121, 34563606, 785281884, 274415858, 222853806, 19561884

Basic calculations (n = 638366900)

Multiplication

n×y
n×2 1276733800
n×3 1915100700
n×4 2553467600
n×5 3191834500

Division

n÷y
n÷2 319183450
n÷3 212788966.66667
n÷3 159591725
n÷5 127673380

Exponentiation

ny
n2 407512299015610000
n3 2.6014236303447E+26
n4 1.6606627384899E+35
n5 1.0601121243153E+44

Nth Root

y√n
2√n 25265.923691803
3√n 861.04025013693
4√n 158.95258315549
5√n 57.678515214798

Divisors of 638366900

1, 2, 4, 25, 50, 100, 6383669, 12767338, 25534676, 159591725, 319183450, 638366900

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638366899
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638366900 can be divided by 12 positive divisors. The sum of these divisors (counting 638366900) is 1, the average is 0.083333333333333.

Base conversion 638366900

Base System Value
2 Binary 100110000011001011010010110100
3 Ternary 1122111012101202112
4 Quaternary 212003023102310
5 Quinary 2301410220100
6 Senary 143202230152
8 Octal 4603132264
10 Decimal 638366900
12 Duodecimal 159955358
16 Hexadecimal 260cb4b4
20 Vigesimal 9j9fh50
36 Base36 ak2f1w

Cryptographic Hash Functions

md5 af69a63720c60b2937d7d33c9e1b6a7f
sha1 7bdc9ee37eba6a2a5ccc55f0027ea727c862d56a
sha256 8c5efda36541381ebae2a42d3eeaeb56642e33e6358f55246b9914f8b4ad0dc0
sha512 ccb2c8d4d62c14c5dafba34e28a9bfc8aba5f25f8ced33c4f5b33f84a21f562100211cc44973b558cb61177bb26ac7e0a83a31001c6d2e44b61047ac7b034096
ripemd-160 9ccc7518ce67fa0d2e489923fd27b0458719066c

638366900 as geometric shapes

Circle

Radius = n
Diameter 1276733800
Circumference 4010977526.6698
Area 1.2802376448349E+18

Sphere

Radius = n
Volume 1.0896817821288E+27
Surface area 5.1209505793397E+18
Circumference 4010977526.6698

Square

Length = n
Perimeter 2553467600
Area 407512299015610000
Diagonal 902787127.75007

Cube

Length = n
Surface area 2445073794093660000
Volume 2.6014236303447E+26
Space diagonal 1105683904.6702

Equilateral Triangle

Length = n
Perimeter 1915100700
Area 1.7645800165106E+17
Altitude 552841952.33512

Triangular Pyramid

Length = n
Surface area 1.7645800165106E+17
Volume 3.0658071495928E+25
Height 300929042.58336