638861337 (number)

638861337 is an odd 9-digits composite number following 638861336 and preceding 638861338. In scientific notation, it is written as 6.38861337 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 419874840 positive integers (up to 638861337) that are relatively prime to 638861337.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million eight hundred sixty-one thousand three hundred thirty-seven

Notation

Scientific notation 6.38861337 × 10^8
Engineering notation 6.38861337 × 10^6

Prime Factorization of 638861337

Prime Factorization 27 × 639 × 3 × 12343

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 638861337
Product of the distinct prime numbers

The prime factorization of 638861337 is 27 × 639 × 3 × 12343. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 6, 25, 14, 408, 382, 8591, 8114, 24293, 32590, 390918, 357197, 8414763, 3028201, 60804691, 57311617, 58292590, 683441470, 579227515, 8193397524

Basic calculations (n = 638861337)

Multiplication

n×y
n×2 1277722674
n×3 1916584011
n×4 2555445348
n×5 3194306685

Division

n÷y
n÷2 319430668.5
n÷3 212953779
n÷3 159715334.25
n÷5 127772267.4

Exponentiation

ny
n2 408143807913427569
n3 2.6074729881184E+26
n4 1.6658136793807E+35
n5 1.0642239544021E+44

Nth Root

y√n
2√n 25275.70645897
3√n 861.262494477
4√n 158.98335277308
5√n 57.687447244558

Divisors of 638861337

1, 3, 27, 81, 639, 1917, 12343, 17253, 37029, 51759, 333261, 999783, 7887177, 23661531, 212953779, 638861337

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 -638861336
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 638861337 can be divided by 16 positive divisors. The sum of these divisors (counting 638861337) is 1, the average is 0.0625.

Base conversion 638861337

Base System Value
2 Binary 100110000101000100000000011001
3 Ternary 1122112010112000000
4 Quaternary 212011010000121
5 Quinary 2302022030322
6 Senary 143221003213
8 Octal 4605040031
10 Decimal 638861337
12 Duodecimal 159b53509
16 Hexadecimal 26144019
20 Vigesimal 9jchd6h
36 Base36 akd0k9

Cryptographic Hash Functions

md5 0c194fbd4159053dcd7e355fd9641e67
sha1 2ca4cea4a3e8c5907599cebbe4d02f5798d842a4
sha256 38addee29e142bda8281ba6c8d7fc710f3fe4fb8f2bfddd4e9d0a17b8bdd9c03
sha512 f8544c78a6eefdd1712d8d23bf50a32bbee0b410a004ef6ae5de0f927b3c8e396f05288c0d28a34ca1d21d82026088c6a0183842d3b87a87c90296dd4c33b4d1
ripemd-160 0bda66f6ac7f57b0837358ff5c8c1fbe1ddd4c91

638861337 as geometric shapes

Circle

Radius = n
Diameter 1277722674
Circumference 4014084165.9635
Area 1.282221588549E+18

Sphere

Radius = n
Volume 1.0922157311876E+27
Surface area 5.128886354196E+18
Circumference 4014084165.9635

Square

Length = n
Perimeter 2555445348
Area 408143807913427569
Diagonal 903486367.26121

Cube

Length = n
Surface area 2448862847480565414
Volume 2.6074729881184E+26
Space diagonal 1106540294.6754

Equilateral Triangle

Length = n
Perimeter 1916584011
Area 1.7673145302517E+17
Altitude 553270147.33769

Triangular Pyramid

Length = n
Surface area 1.7673145302517E+17
Volume 3.0729363860988E+25
Height 301162122.4204