638366916 (number)

638366916 is an even 9-digits composite number following 638366915 and preceding 638366917. In scientific notation, it is written as 6.38366916 × 10^8. The sum of its digits is 48. It has a total of 5 prime factors and 24 positive divisors. There are 193444480 positive integers (up to 638366916) that are relatively prime to 638366916.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.38366916 × 10^8
Engineering notation 6.38366916 × 10^6

Prime Factorization of 638366916

Prime Factorization 2 × 2 × 11 × 3 × 4836113

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 319183458
Product of the distinct prime numbers

The prime factorization of 638366916 is 2 × 2 × 11 × 3 × 4836113. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 9, 75, 66, 816, 142, 4106, 4518, 7923, 31759, 940458, 184351, 4392546, 9474267, 31115063, 97433673, 455854093, 673217661, 3780329023, 9026999205

Basic calculations (n = 638366916)

Multiplication

n×y
n×2 1276733832
n×3 1915100748
n×4 2553467664
n×5 3191834580

Division

n÷y
n÷2 319183458
n÷3 212788972
n÷3 159591729
n÷5 127673383.2

Exponentiation

ny
n2 407512319443351056
n3 2.6014238259506E+26
n4 1.660662904981E+35
n5 1.0601122571683E+44

Nth Root

y√n
2√n 25265.924008435
3√n 861.04025733062
4√n 158.95258415148
5√n 57.678515503928

Divisors of 638366916

1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 4836113, 9672226, 14508339, 19344452, 29016678, 53197243, 58033356, 106394486, 159591729, 212788972, 319183458, 638366916

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638366915
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638366916 can be divided by 24 positive divisors. The sum of these divisors (counting 638366916) is 1, the average is 0.041666666666667.

Base conversion 638366916

Base System Value
2 Binary 100110000011001011010011000100
3 Ternary 1122111012101210010
4 Quaternary 212003023103010
5 Quinary 2301410220131
6 Senary 143202230220
8 Octal 4603132304
10 Decimal 638366916
12 Duodecimal 159955370
16 Hexadecimal 260cb4c4
20 Vigesimal 9j9fh5g
36 Base36 ak2f2c

Cryptographic Hash Functions

md5 fb6817ecd0a43d4a8940ce8b6608debb
sha1 2104dfc9f9ab5aebf347f359436b963aa35fb9d2
sha256 4d3b4f0653c6b60555175b249eeac8925b3842a3d865721ba29eeb27d460ba39
sha512 ce72b95eb0a03638617080cf322982e381fcfd210d1579f57afe816219e8fc6fabce0e8671f52422be0c0935393908a31d274d6486b9af31ed8a6b5f69f32937
ripemd-160 14fe498e959ad43eabbc7dd4b0a3706182686d96

638366916 as geometric shapes

Circle

Radius = n
Diameter 1276733832
Circumference 4010977627.2007
Area 1.2802377090106E+18

Sphere

Radius = n
Volume 1.089681864064E+27
Surface area 5.1209508360423E+18
Circumference 4010977627.2007

Square

Length = n
Perimeter 2553467664
Area 407512319443351056
Diagonal 902787150.37749

Cube

Length = n
Surface area 2445073916660106336
Volume 2.6014238259506E+26
Space diagonal 1105683932.3831

Equilateral Triangle

Length = n
Perimeter 1915100748
Area 1.7645801049653E+17
Altitude 552841966.19153

Triangular Pyramid

Length = n
Surface area 1.7645801049653E+17
Volume 3.0658073801165E+25
Height 300929050.12583