638996927 (number)

638996927 is an odd 9-digits prime number following 638996926 and preceding 638996928. In scientific notation, it is written as 6.38996927 × 10^8. The sum of its digits is 59. It has a total of 1 prime factors and 2 positive divisors. There are 638996926 positive integers (up to 638996927) that are relatively prime to 638996927.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million nine hundred ninety-six thousand nine hundred twenty-seven

Notation

Scientific notation 6.38996927 × 10^8
Engineering notation 6.38996927 × 10^6

Prime Factorization of 638996927

Prime Factorization 638996927

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 638996927
Product of the distinct prime numbers

The prime factorization of 638996927 is 638996927. Since it has a total of 1 prime factors.

Most popular turbo-numbers

8, 9, 45, 75, 21, 594, 2755, 7508, 6597, 58987, 728240, 173311, 8541151, 349000, 44733273, 270749, 656269862, 727106351, 2176657435, 6268627039

Basic calculations (n = 638996927)

Multiplication

n×y
n×2 1277993854
n×3 1916990781
n×4 2555987708
n×5 3194984635

Division

n÷y
n÷2 319498463.5
n÷3 212998975.66667
n÷3 159749231.75
n÷5 127799385.4

Exponentiation

ny
n2 408317072715443329
n3 2.609133547068E+26
n4 1.6672283187091E+35
n5 1.0653537722625E+44

Nth Root

y√n
2√n 25278.388536455
3√n 861.32342075018
4√n 158.9917876384
5√n 57.689895718607

Divisors of 638996927

1, 638996927

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 638996928
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 319498464
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 25278.388556235
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999968701
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638996927 can be divided by 2 positive divisors. The sum of these divisors (counting 638996927) is 638996928, the average is 319498464.

Base conversion 638996927

Base System Value
2 Binary 100110000101100101000110111111
3 Ternary 1122112101101222212
4 Quaternary 212011211012333
5 Quinary 2302040400202
6 Senary 143223531035
8 Octal 4605450677
10 Decimal 638996927
12 Duodecimal 159bb9a7b
16 Hexadecimal 261651bf
20 Vigesimal 9jdec67
36 Base36 akfx6n

Cryptographic Hash Functions

md5 fcde74862fcd2b4aeb32b618ac6ad798
sha1 4642ccae42139bffa4f67518dcc0423ca8f4e845
sha256 0342f7f2732a7cf57be62562a86e2706dd8e4fbd948b9e7e1556e133edec9104
sha512 f0d53c6d5bcd52eb2a70caa6e631d4b169f218c227daedf671df6248a73aae1655bbad19551aa8f2d8204c4221fc1d6de6a36d7b6150b49590378f2fa0481cc6
ripemd-160 631dcdf205eedef8e6bd0b34da2ae3e4d464a885

638996927 as geometric shapes

Circle

Radius = n
Diameter 1277993854
Circumference 4014936103.0593
Area 1.2827659159781E+18

Sphere

Radius = n
Volume 1.0929113044938E+27
Surface area 5.1310636639125E+18
Circumference 4014936103.0593

Square

Length = n
Perimeter 2555987708
Area 408317072715443329
Diagonal 903678120.47813

Cube

Length = n
Surface area 2449902436292659974
Volume 2.609133547068E+26
Space diagonal 1106775143.4444

Equilateral Triangle

Length = n
Perimeter 1916990781
Area 1.7680647888524E+17
Altitude 553387571.72219

Triangular Pyramid

Length = n
Surface area 1.7680647888524E+17
Volume 3.0748933735885E+25
Height 301226040.15938