638870007 (number)

638870007 is an odd 9-digits composite number following 638870006 and preceding 638870008. In scientific notation, it is written as 6.38870007 × 10^8. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 419735040 positive integers (up to 638870007) that are relatively prime to 638870007.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million eight hundred seventy thousand seven

Notation

Scientific notation 6.38870007 × 10^8
Engineering notation 6.38870007 × 10^6

Prime Factorization of 638870007

Prime Factorization 3 × 83 × 431 × 5953

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 638870007
Product of the distinct prime numbers

The prime factorization of 638870007 is 3 × 83 × 431 × 5953. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 7, 24, 79, 239, 611, 9697, 2049, 90568, 18973, 96650, 470183, 1437584, 789535, 33181231, 39232406, 136030055, 12584985, 5797328839, 4843208864

Basic calculations (n = 638870007)

Multiplication

n×y
n×2 1277740014
n×3 1916610021
n×4 2555480028
n×5 3194350035

Division

n÷y
n÷2 319435003.5
n÷3 212956669
n÷3 159717501.75
n÷5 127774001.4

Exponentiation

ny
n2 408154885844180049
n3 2.6075791477636E+26
n4 1.6659041083848E+35
n5 1.0642961693851E+44

Nth Root

y√n
2√n 25275.877966947
3√n 861.26639052957
4√n 158.9838921619
5√n 57.687603819208

Divisors of 638870007

1, 3, 83, 249, 431, 1293, 5953, 17859, 35773, 107319, 494099, 1482297, 2565743, 7697229, 212956669, 638870007

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 -638870006
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 638870007 can be divided by 16 positive divisors. The sum of these divisors (counting 638870007) is 1, the average is 0.0625.

Base conversion 638870007

Base System Value
2 Binary 100110000101000110000111110111
3 Ternary 1122112010221220010
4 Quaternary 212011012013313
5 Quinary 2302022320012
6 Senary 143221111303
8 Octal 4605060767
10 Decimal 638870007
12 Duodecimal 159b58533
16 Hexadecimal 261461f7
20 Vigesimal 9jcif07
36 Base36 akd793

Cryptographic Hash Functions

md5 c030fca0704bb92e2fbafcf4a48eb803
sha1 b7711f3e11a53d01454ff60d5f30e56e177e43e3
sha256 c683583181d7fdbabb9d65e1f4f0b3e9065f34dc83908e9731a2966b6ca047b2
sha512 e20c6c312bd4161f12a6b5fdeec6f1fed3bf208f4de7cc781917dddcb5314d8798a405863e8c1280274d1b8e6b29062f61350e7db3ba5e46c71ee85d8774ef0a
ripemd-160 d52e5402d73084137addc96c5c327b07415d5414

638870007 as geometric shapes

Circle

Radius = n
Diameter 1277740014
Circumference 4014138641.1801
Area 1.2822563908949E+18

Sphere

Radius = n
Volume 1.0922601992357E+27
Surface area 5.1290255635794E+18
Circumference 4014138641.1801

Square

Length = n
Perimeter 2555480028
Area 408154885844180049
Diagonal 903498628.49279

Cube

Length = n
Surface area 2448929315065080294
Volume 2.6075791477636E+26
Space diagonal 1106555311.5559

Equilateral Triangle

Length = n
Perimeter 1916610021
Area 1.767362499099E+17
Altitude 553277655.77794

Triangular Pyramid

Length = n
Surface area 1.767362499099E+17
Volume 3.0730614964404E+25
Height 301166209.4976