938639989 (number)

938639989 is an odd 9-digits composite number following 938639988 and preceding 938639990. In scientific notation, it is written as 9.38639989 × 10^8. The sum of its digits is 64. It has a total of 3 prime factors and 8 positive divisors. There are 755424000 positive integers (up to 938639989) that are relatively prime to 938639989.

Interesting facts

Basic properties

Name

Name nine hundred thirty-eight million six hundred thirty-nine thousand nine hundred eighty-nine

Notation

Scientific notation 9.38639989 × 10^8
Engineering notation 9.38639989 × 10^6

Prime Factorization of 938639989

Prime Factorization 119 × 431 × 18301

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 938639989
Product of the distinct prime numbers

The prime factorization of 938639989 is 119 × 431 × 18301. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 938639989)

Multiplication

n×y
n×2 1877279978
n×3 2815919967
n×4 3754559956
n×5 4693199945

Division

n÷y
n÷2 469319994.5
n÷3 312879996.33333
n÷3 234659997.25
n÷5 187727997.8

Exponentiation

ny
n2 881045028949920121
n3 8.2698409628206E+26
n4 7.7624034303737E+35
n5 7.2861022704995E+44

Nth Root

y√n
2√n 30637.232071452
3√n 979.11345236522
4√n 175.03494528651
5√n 62.301687560319

Divisors of 938639989

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 -938639988
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 938639989 can be divided by 8 positive divisors. The sum of these divisors (counting 938639989) is 1, the average is 0.125.

Base conversion 938639989

Base System Value
2 Binary 110111111100101000001001110101
3 Ternary 2102102012212000001
4 Quaternary 313330220021311
5 Quinary 3410242434424
6 Senary 233050151301
8 Octal 6774501165
10 Decimal 938639989
12 Duodecimal 222422531
16 Hexadecimal 37f28275
20 Vigesimal ed69jj9
36 Base36 fiub91

Cryptographic Hash Functions

md5 b8f9d58d3aae5498e24b3679e8f1652e
sha1 c0a01f6afbc7354f97a05366b6abaa46b6f726bd
sha256 f6f2dacd28f842219bb71cc6bd6ef7455eefa73ce79820d5aacf4a7f9b8dd249
sha512 35fff4bb38000f9d6cde5e35e43d20a34acf7df4b4cd924e8acfe4c593492bdd0464c942605c2bd40891e9fbc75857e9418dc27d54ad96dc0a68cc1b04548b94
ripemd-160 5c9cfa03403cd8d38d59d9998e22db93115eb4eb

938639989 as geometric shapes

Circle

Radius = n
Diameter 1877279978
Circumference 5897648987.616
Area 2.7678845904309E+18

Sphere

Radius = n
Volume 3.4640628820204E+27
Surface area 1.1071538361724E+19
Circumference 5897648987.616

Square

Length = n
Perimeter 3754559956
Area 881045028949920121
Diagonal 1327437402.6295

Cube

Length = n
Surface area 5286270173699520726
Volume 8.2698409628206E+26
Space diagonal 1625772150.9639

Equilateral Triangle

Length = n
Perimeter 2815919967
Area 3.8150368847431E+17
Altitude 812886075.48195

Triangular Pyramid

Length = n
Surface area 3.8150368847431E+17
Volume 9.7461010402412E+25
Height 442479134.20984