638897776 (number)

638897776 is an even 9-digits composite number following 638897775 and preceding 638897777. In scientific notation, it is written as 6.38897776 × 10^8. The sum of its digits is 61. It has a total of 6 prime factors and 20 positive divisors. There are 290408000 positive integers (up to 638897776) that are relatively prime to 638897776.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million eight hundred ninety-seven thousand seven hundred seventy-six

Notation

Scientific notation 6.38897776 × 10^8
Engineering notation 6.38897776 × 10^6

Prime Factorization of 638897776

Prime Factorization 2 × 2 × 2 × 2 × 11 × 3630101

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 79862222
Product of the distinct prime numbers

The prime factorization of 638897776 is 2 × 2 × 2 × 2 × 11 × 3630101. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 8, 83, 66, 424, 702, 9092, 1542, 3966, 48813, 490816, 619186, 1302787, 8617954, 85790348, 83207310, 788979558, 481190747, 3163447362, 7164774425

Basic calculations (n = 638897776)

Multiplication

n×y
n×2 1277795552
n×3 1916693328
n×4 2555591104
n×5 3194488880

Division

n÷y
n÷2 319448888
n÷3 212965925.33333
n÷3 159724444
n÷5 127779555.2

Exponentiation

ny
n2 408190368177746176
n3 2.6079191841338E+26
n4 1.6661937667308E+35
n5 1.0645274919494E+44

Nth Root

y√n
2√n 25276.427279186
3√n 861.27886889482
4√n 158.98561972451
5√n 57.688105298133

Divisors of 638897776

1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 3630101, 7260202, 14520404, 29040808, 39931111, 58081616, 79862222, 159724444, 319448888, 638897776

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638897775
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638897776 can be divided by 20 positive divisors. The sum of these divisors (counting 638897776) is 1, the average is 0.05.

Base conversion 638897776

Base System Value
2 Binary 100110000101001100111001110000
3 Ternary 1122112012100222121
4 Quaternary 212011030321300
5 Quinary 2302024212101
6 Senary 143221444024
8 Octal 4605147160
10 Decimal 638897776
12 Duodecimal 159b70614
16 Hexadecimal 2614ce70
20 Vigesimal 9jd248g
36 Base36 akdsog

Cryptographic Hash Functions

md5 a4697c3fb6da0d49dcd2ab36e367fcce
sha1 21ac31c8489949fae8f33238a15a9a824939d508
sha256 e74a37ec459cc9719516bab31e9f2f4430694167c6565053e207d7aeac792251
sha512 e5662148658ace71587407938a32f38c6b234471244f2273cfe265e334a4a8ce4c67537892b8e6fe3456f5e1f1d86f02a7a6b961947dd4099effa7f6e5caa4f4
ripemd-160 e903835a150c8a08ea901c7b7bba2fac06a5d00f

638897776 as geometric shapes

Circle

Radius = n
Diameter 1277795552
Circumference 4014313118.9529
Area 1.2823678619333E+18

Sphere

Radius = n
Volume 1.0924026333374E+27
Surface area 5.1294714477333E+18
Circumference 4014313118.9529

Square

Length = n
Perimeter 2555591104
Area 408190368177746176
Diagonal 903537899.78921

Cube

Length = n
Surface area 2449142209066477056
Volume 2.6079191841338E+26
Space diagonal 1106603408.8748

Equilateral Triangle

Length = n
Perimeter 1916693328
Area 1.7675161421103E+17
Altitude 553301704.43738

Triangular Pyramid

Length = n
Surface area 1.7675161421103E+17
Volume 3.0734622331459E+25
Height 301179299.92974