638897413 (number)

638897413 is an odd 9-digits composite number following 638897412 and preceding 638897414. In scientific notation, it is written as 6.38897413 × 10^8. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 497842080 positive integers (up to 638897413) that are relatively prime to 638897413.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million eight hundred ninety-seven thousand four hundred thirteen

Notation

Scientific notation 6.38897413 × 10^8
Engineering notation 6.38897413 × 10^6

Prime Factorization of 638897413

Prime Factorization 11 × 7 × 8297369

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 638897413
Product of the distinct prime numbers

The prime factorization of 638897413 is 11 × 7 × 8297369. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 638897413)

Multiplication

n×y
n×2 1277794826
n×3 1916692239
n×4 2555589652
n×5 3194487065

Division

n÷y
n÷2 319448706.5
n÷3 212965804.33333
n÷3 159724353.25
n÷5 127779482.6

Exponentiation

ny
n2 408189904338092569
n3 2.6079147389432E+26
n4 1.6661899800354E+35
n5 1.0645244678111E+44

Nth Root

y√n
2√n 25276.420098582
3√n 861.27870577833
4√n 158.98559714195
5√n 57.688098742847

Divisors of 638897413

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638897412
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638897413 can be divided by 8 positive divisors. The sum of these divisors (counting 638897413) is 1, the average is 0.125.

Base conversion 638897413

Base System Value
2 Binary 100110000101001100110100000101
3 Ternary 1122112012100111011
4 Quaternary 212011030310011
5 Quinary 2302024204123
6 Senary 143221442221
8 Octal 4605146405
10 Decimal 638897413
12 Duodecimal 159b70371
16 Hexadecimal 2614cd05
20 Vigesimal 9jd23ad
36 Base36 akdsed

Cryptographic Hash Functions

md5 86ac4afce4b342e7967302fa9a15a4bd
sha1 2ee5112f9ec1c202a5b1c39c0052f2dfcbb558f1
sha256 259a32058d24b4d75bf52548d4ab89221216788a165e082586d7b36a54b8c1d8
sha512 e7beb4f048e2433d333c5cca3cf67b75de1c152ef91afd819dd7a7944e27e7d9ba9667fd208f31a8b5010b931bfb7ae2b8cf15f1dc9efe246351de8238cca051
ripemd-160 231b9046ec9385868b6ed0783e8ebc60d185316f

638897413 as geometric shapes

Circle

Radius = n
Diameter 1277794826
Circumference 4014310838.1566
Area 1.2823664047381E+18

Sphere

Radius = n
Volume 1.0924007713404E+27
Surface area 5.1294656189523E+18
Circumference 4014310838.1566

Square

Length = n
Perimeter 2555589652
Area 408189904338092569
Diagonal 903537386.42968

Cube

Length = n
Surface area 2449139426028555414
Volume 2.6079147389432E+26
Space diagonal 1106602780.1403

Equilateral Triangle

Length = n
Perimeter 1916692239
Area 1.7675141336256E+17
Altitude 553301390.07016

Triangular Pyramid

Length = n
Surface area 1.7675141336256E+17
Volume 3.0734569944385E+25
Height 301179128.80989