638964026 (number)

638964026 is an even 9-digits composite number following 638964025 and preceding 638964027. In scientific notation, it is written as 6.38964026 × 10^8. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 307639296 positive integers (up to 638964026) that are relatively prime to 638964026.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million nine hundred sixty-four thousand twenty-six

Notation

Scientific notation 6.38964026 × 10^8
Engineering notation 6.38964026 × 10^6

Prime Factorization of 638964026

Prime Factorization 2 × 37 × 97 × 89017

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 638964026
Product of the distinct prime numbers

The prime factorization of 638964026 is 2 × 37 × 97 × 89017. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 4, 44, 66, 988, 559, 9350, 5178, 1243, 21178, 575935, 391823, 9391482, 2738526, 3792131, 94546711, 484700767, 650657656, 3085977270, 6660886087

Basic calculations (n = 638964026)

Multiplication

n×y
n×2 1277928052
n×3 1916892078
n×4 2555856104
n×5 3194820130

Division

n÷y
n÷2 319482013
n÷3 212988008.66667
n÷3 159741006.5
n÷5 127792805.2

Exponentiation

ny
n2 408275026522128676
n3 2.6087305466184E+26
n4 1.6668849728164E+35
n5 1.0650795331097E+44

Nth Root

y√n
2√n 25277.737754791
3√n 861.30863774312
4√n 158.9897410363
5√n 57.689301633011

Divisors of 638964026

1, 2, 37, 74, 97, 194, 3589, 7178, 89017, 178034, 3293629, 6587258, 8634649, 17269298, 319482013, 638964026

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638964025
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638964026 can be divided by 16 positive divisors. The sum of these divisors (counting 638964026) is 1, the average is 0.0625.

Base conversion 638964026

Base System Value
2 Binary 100110000101011101000100111010
3 Ternary 1122112022201212022
4 Quaternary 212011131010322
5 Quinary 2302033322101
6 Senary 143223114442
8 Octal 4605350472
10 Decimal 638964026
12 Duodecimal 159ba2a22
16 Hexadecimal 2615d13a
20 Vigesimal 9jdaa16
36 Base36 akf7sq

Cryptographic Hash Functions

md5 61a5565b177f39692ce5e53ccf082bd9
sha1 49ae05f083a03ab53a96dce61a4f38912b2b436a
sha256 000b687caec81d152d844c84250fb71e50eddf93af6680c67b72877f45f25bea
sha512 975476ac624e6366f2e29d4f0b4d5de1dac135b670df3016504bfb32b75ec2e700ed35d48698ddf607552cc2021c9dfcc9214af1467d6d74b7b938b9e8e33dbf
ripemd-160 b8e1af709fe1cc2b57cdefb8a970e4e838efc34f

638964026 as geometric shapes

Circle

Radius = n
Diameter 1277928052
Circumference 4014729379.9795
Area 1.2826338239661E+18

Sphere

Radius = n
Volume 1.0927424960602E+27
Surface area 5.1305352958644E+18
Circumference 4014729379.9795

Square

Length = n
Perimeter 2555856104
Area 408275026522128676
Diagonal 903631591.43771

Cube

Length = n
Surface area 2449650159132772056
Volume 2.6087305466184E+26
Space diagonal 1106718157.2408

Equilateral Triangle

Length = n
Perimeter 1916892078
Area 1.7678827234946E+17
Altitude 553359078.62038

Triangular Pyramid

Length = n
Surface area 1.7678827234946E+17
Volume 3.0744184330039E+25
Height 301210530.47924