638992058 (number)

638992058 is an even 9-digits composite number following 638992057 and preceding 638992059. In scientific notation, it is written as 6.38992058 × 10^8. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 319089276 positive integers (up to 638992058) that are relatively prime to 638992058.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million nine hundred ninety-two thousand fifty-eight

Notation

Scientific notation 6.38992058 × 10^8
Engineering notation 6.38992058 × 10^6

Prime Factorization of 638992058

Prime Factorization 2 × 787 × 405967

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 638992058
Product of the distinct prime numbers

The prime factorization of 638992058 is 2 × 787 × 405967. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 1, 57, 5, 241, 256, 9280, 5743, 38985, 2680, 415031, 153972, 6647582, 5242491, 7145536, 29000145, 699230110, 839945515, 4931398851, 5953997995

Basic calculations (n = 638992058)

Multiplication

n×y
n×2 1277984116
n×3 1916976174
n×4 2555968232
n×5 3194960290

Division

n÷y
n÷2 319496029
n÷3 212997352.66667
n÷3 159748014.5
n÷5 127798411.6

Exponentiation

ny
n2 408310850187075364
n3 2.6090739046477E+26
n4 1.6671775038049E+35
n5 1.0653131842076E+44

Nth Root

y√n
2√n 25278.292228709
3√n 861.32123305349
4√n 158.99148476792
5√n 57.689807801765

Divisors of 638992058

1, 2, 787, 1574, 405967, 811934, 319496029, 638992058

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 -638992057
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 638992058 can be divided by 8 positive divisors. The sum of these divisors (counting 638992058) is 1, the average is 0.125.

Base conversion 638992058

Base System Value
2 Binary 100110000101100011111010111010
3 Ternary 1122112101011022112
4 Quaternary 212011203322322
5 Quinary 2302040221213
6 Senary 143223452322
8 Octal 4605437272
10 Decimal 638992058
12 Duodecimal 159bb70a2
16 Hexadecimal 26163eba
20 Vigesimal 9jde02i
36 Base36 akftfe

Cryptographic Hash Functions

md5 c1acbf8f07ad1ab7ad38b8f86edd85ea
sha1 d9a07c65e045b0f9609f3351c4210415a3eb1750
sha256 7e42ac703f7a79bded7f466f793b2218f93ff254e01c380d86dc66ba59d7ac32
sha512 20e712fed7e49f62df8136b3b1e539a23fee9f9948a3905f1adf871c91e349214197e1ca3cec624e94e2d560c6b0cbc54e7532c7470db8ef26f70672626a602a
ripemd-160 b9e54c701438b9f4f78a8f3d556a2ba994b83060

638992058 as geometric shapes

Circle

Radius = n
Diameter 1277984116
Circumference 4014905510.23
Area 1.2827463673287E+18

Sphere

Radius = n
Volume 1.0928863215352E+27
Surface area 5.1309854693149E+18
Circumference 4014905510.23

Square

Length = n
Perimeter 2555968232
Area 408310850187075364
Diagonal 903671234.6723

Cube

Length = n
Surface area 2449865101122452184
Volume 2.6090739046477E+26
Space diagonal 1106766710.089

Equilateral Triangle

Length = n
Perimeter 1916976174
Area 1.7680378445141E+17
Altitude 553383355.0445

Triangular Pyramid

Length = n
Surface area 1.7680378445141E+17
Volume 3.0748230843221E+25
Height 301223744.89077