638442046 (number)

638442046 is an even 9-digits composite number following 638442045 and preceding 638442047. In scientific notation, it is written as 6.38442046 × 10^8. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 289526400 positive integers (up to 638442046) that are relatively prime to 638442046.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million four hundred forty-two thousand forty-six

Notation

Scientific notation 6.38442046 × 10^8
Engineering notation 6.38442046 × 10^6

Prime Factorization of 638442046

Prime Factorization 2 × 11 × 433 × 67021

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 638442046
Product of the distinct prime numbers

The prime factorization of 638442046 is 2 × 11 × 433 × 67021. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 8, 9, 82, 220, 466, 8904, 9043, 94670, 27347, 173595, 25626, 4199565, 4406960, 73878346, 71297477, 957386802, 430911778, 740056870, 9609626416

Basic calculations (n = 638442046)

Multiplication

n×y
n×2 1276884092
n×3 1915326138
n×4 2553768184
n×5 3192210230

Division

n÷y
n÷2 319221023
n÷3 212814015.33333
n÷3 159610511.5
n÷5 127688409.2

Exponentiation

ny
n2 407608246100666116
n3 2.6023424260698E+26
n4 1.6614448228926E+35
n5 1.0607362320437E+44

Nth Root

y√n
2√n 25267.410749818
3√n 861.07403488356
4√n 158.9572607647
5√n 57.679873087718

Divisors of 638442046

1, 2, 11, 22, 433, 866, 4763, 9526, 67021, 134042, 737231, 1474462, 29020093, 58040186, 319221023, 638442046

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 -638442045
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 638442046 can be divided by 16 positive divisors. The sum of these divisors (counting 638442046) is 1, the average is 0.0625.

Base conversion 638442046

Base System Value
2 Binary 100110000011011101101000111110
3 Ternary 1122111100012211201
4 Quaternary 212003131220332
5 Quinary 2301420121141
6 Senary 143204010114
8 Octal 4603355076
10 Decimal 638442046
12 Duodecimal 15999093a
16 Hexadecimal 260dda3e
20 Vigesimal 9ja5526
36 Base36 ak411a

Cryptographic Hash Functions

md5 3a9bccf28fed33808fa1876536e430e9
sha1 3fe7c883c9b50755d15403a57357e456b0bab84f
sha256 ed4708fb6b4969fadd583f8f7ca88e84e3ed941cb9af18ea3f3ce0cf592ef758
sha512 f40410f0193927dbca9795d8bac46b211ee36d37493cd2c588aadd09649d3810d55a7a1bc1fa054fa0e489ea7e6b07deba53b08cd66efeed7022815f4bbfac72
ripemd-160 1c747f67211695ee3049d5f9265d1d667d3d2b49

638442046 as geometric shapes

Circle

Radius = n
Diameter 1276884092
Circumference 4011449682.9129
Area 1.2805390714925E+18

Sphere

Radius = n
Volume 1.0900666463821E+27
Surface area 5.1221562859699E+18
Circumference 4011449682.9129

Square

Length = n
Perimeter 2553768184
Area 407608246100666116
Diagonal 902893400.24243

Cube

Length = n
Surface area 2445649476603996696
Volume 2.6023424260698E+26
Space diagonal 1105814061.3602

Equilateral Triangle

Length = n
Perimeter 1915326138
Area 1.764995479576E+17
Altitude 552907030.68011

Triangular Pyramid

Length = n
Surface area 1.764995479576E+17
Volume 3.066889960739E+25
Height 300964466.74748