638406934 (number)

638406934 is an even 9-digits composite number following 638406933 and preceding 638406935. In scientific notation, it is written as 6.38406934 × 10^8. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 289266400 positive integers (up to 638406934) that are relatively prime to 638406934.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.38406934 × 10^8
Engineering notation 6.38406934 × 10^6

Prime Factorization of 638406934

Prime Factorization 2 × 11 × 317 × 91541

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 638406934
Product of the distinct prime numbers

The prime factorization of 638406934 is 2 × 11 × 317 × 91541. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 9, 17, 63, 458, 232, 3848, 5822, 60731, 46953, 655124, 979641, 3273730, 4179157, 65982189, 76145820, 549643232, 223089786, 8067184907, 3552517109

Basic calculations (n = 638406934)

Multiplication

n×y
n×2 1276813868
n×3 1915220802
n×4 2553627736
n×5 3192034670

Division

n÷y
n÷2 319203467
n÷3 212802311.33333
n÷3 159601733.5
n÷5 127681386.8

Exponentiation

ny
n2 407563413379280356
n3 2.6019130914604E+26
n4 1.6610793592537E+35
n5 1.0604445808718E+44

Nth Root

y√n
2√n 25266.71593223
3√n 861.05824927651
4√n 158.95507520123
5√n 57.679238636941

Divisors of 638406934

1, 2, 11, 22, 317, 634, 3487, 6974, 91541, 183082, 1006951, 2013902, 29018497, 58036994, 319203467, 638406934

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 -638406933
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 638406934 can be divided by 16 positive divisors. The sum of these divisors (counting 638406934) is 1, the average is 0.0625.

Base conversion 638406934

Base System Value
2 Binary 100110000011010101000100010110
3 Ternary 1122111021102200021
4 Quaternary 212003111010112
5 Quinary 2301413010214
6 Senary 143203135354
8 Octal 4603250426
10 Decimal 638406934
12 Duodecimal 15997455a
16 Hexadecimal 260d5116
20 Vigesimal 9ja0h6e
36 Base36 ak39xy

Cryptographic Hash Functions

md5 595a9387f2cba1a443b568f9aa77476b
sha1 942d1d30ac23bca0c7aa90d7f1fe82bea55bced9
sha256 bf14288a4c42d82b98e0d9ae34a713293b8d78758d18b64763d9c2194c8b46ef
sha512 066c9a14f6d4a8d365cd642e1089a4b78eb33f46db415566b793f91d1e2d63687b9b0d1146d3cdd1db696856eaa4596ee2e0d0473fa9c56c47c4a016b3c2da65
ripemd-160 b43cd25271af009adcf0b9f3fcf4286b8297f73b

638406934 as geometric shapes

Circle

Radius = n
Diameter 1276813868
Circumference 4011229067.7104
Area 1.2803982253443E+18

Sphere

Radius = n
Volume 1.0898868071215E+27
Surface area 5.1215929013773E+18
Circumference 4011229067.7104

Square

Length = n
Perimeter 2553627736
Area 407563413379280356
Diagonal 902843744.37583

Cube

Length = n
Surface area 2445380480275682136
Volume 2.6019130914604E+26
Space diagonal 1105753245.5923

Equilateral Triangle

Length = n
Perimeter 1915220802
Area 1.7648013481978E+17
Altitude 552876622.79614

Triangular Pyramid

Length = n
Surface area 1.7648013481978E+17
Volume 3.0663839850495E+25
Height 300947914.79194