638998417 (number)

638998417 is an odd 9-digits composite number following 638998416 and preceding 638998418. In scientific notation, it is written as 6.38998417 × 10^8. The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors. There are 615443200 positive integers (up to 638998417) that are relatively prime to 638998417.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million nine hundred ninety-eight thousand four hundred seventeen

Notation

Scientific notation 6.38998417 × 10^8
Engineering notation 6.38998417 × 10^6

Prime Factorization of 638998417

Prime Factorization 47 × 101 × 593 × 227

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 638998417
Product of the distinct prime numbers

The prime factorization of 638998417 is 47 × 101 × 593 × 227. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 8, 59, 96, 689, 751, 2126, 5647, 25667, 49923, 302322, 303435, 4870464, 9160144, 37264175, 21062497, 630408196, 472432167, 7422560770, 7298724298

Basic calculations (n = 638998417)

Multiplication

n×y
n×2 1277996834
n×3 1916995251
n×4 2555993668
n×5 3194992085

Division

n÷y
n÷2 319499208.5
n÷3 212999472.33333
n÷3 159749604.25
n÷5 127799683.4

Exponentiation

ny
n2 408318976928505889
n3 2.6091517988837E+26
n4 1.6672438691994E+35
n5 1.0653661931714E+44

Nth Root

y√n
2√n 25278.418008254
3√n 861.32409022179
4√n 158.99188032177
5√n 57.689922622606

Divisors of 638998417

1, 47, 101, 227, 593, 4747, 10669, 22927, 27871, 59893, 134611, 1077569, 2814971, 6326717, 13595711, 638998417

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 -638998416
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 638998417 can be divided by 16 positive divisors. The sum of these divisors (counting 638998417) is 1, the average is 0.0625.

Base conversion 638998417

Base System Value
2 Binary 100110000101100101011110010001
3 Ternary 1122112101111001001
4 Quaternary 212011211132101
5 Quinary 2302040422132
6 Senary 143223542001
8 Octal 4605453621
10 Decimal 638998417
12 Duodecimal 159bba901
16 Hexadecimal 26165791
20 Vigesimal 9jdeg0h
36 Base36 akfyc1

Cryptographic Hash Functions

md5 087f4af243be354d5d6e3f021a1d1946
sha1 91a3dabff74703c3701d65e63a36ec1463ded34d
sha256 8df630000b0dfbc2346db1f994a74f9f0a641c55529466f34a36ee6608019dc6
sha512 210cc3c81022fc95e0389ab627733bca70bb2e284a8f3b314be251e3206b87ff06954e4ef3080e61f1db5d0240ae38a8776d861c5fb5d096f4bb572ff184c533
ripemd-160 ba655fc48719e8adf6284953afe3c0e16ed5a2aa

638998417 as geometric shapes

Circle

Radius = n
Diameter 1277996834
Circumference 4014945465.0054
Area 1.2827718982399E+18

Sphere

Radius = n
Volume 1.0929189497965E+27
Surface area 5.1310875929596E+18
Circumference 4014945465.0054

Square

Length = n
Perimeter 2555993668
Area 408318976928505889
Diagonal 903680227.65634

Cube

Length = n
Surface area 2449913861571035334
Volume 2.6091517988837E+26
Space diagonal 1106777724.2001

Equilateral Triangle

Length = n
Perimeter 1916995251
Area 1.7680730343368E+17
Altitude 553388862.10004

Triangular Pyramid

Length = n
Surface area 1.7680730343368E+17
Volume 3.0749148835596E+25
Height 301226742.55211