638006948 (number)

638006948 is an even 9-digits composite number following 638006947 and preceding 638006949. In scientific notation, it is written as 6.38006948 × 10^8. The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors. There are 318951432 positive integers (up to 638006948) that are relatively prime to 638006948.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.38006948 × 10^8
Engineering notation 6.38006948 × 10^6

Prime Factorization of 638006948

Prime Factorization 2 × 2 × 16139 × 9883

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 319003474
Product of the distinct prime numbers

The prime factorization of 638006948 is 2 × 2 × 16139 × 9883. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 3, 13, 94, 564, 521, 2319, 6480, 15621, 10907, 352516, 855212, 556579, 5509947, 30276297, 326778, 224251905, 544313312, 2215914785, 2644095402

Basic calculations (n = 638006948)

Multiplication

n×y
n×2 1276013896
n×3 1914020844
n×4 2552027792
n×5 3190034740

Division

n÷y
n÷2 319003474
n÷3 212668982.66667
n÷3 159501737
n÷5 127601389.6

Exponentiation

ny
n2 407052865696274704
n3 2.5970255651753E+26
n4 1.6569203547155E+35
n5 1.0571266985911E+44

Nth Root

y√n
2√n 25258.799417233
3√n 860.87838322741
4√n 158.93017151326
5√n 57.67200918162

Divisors of 638006948

1, 2, 4, 9883, 16139, 19766, 32278, 39532, 64556, 159501737, 319003474, 638006948

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638006947
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638006948 can be divided by 12 positive divisors. The sum of these divisors (counting 638006948) is 1, the average is 0.083333333333333.

Base conversion 638006948

Base System Value
2 Binary 100110000001110011011010100100
3 Ternary 1122110112002222222
4 Quaternary 212001303122210
5 Quinary 2301312210243
6 Senary 143150411512
8 Octal 4601633244
10 Decimal 638006948
12 Duodecimal 159800b98
16 Hexadecimal 260736a4
20 Vigesimal 9j7ah78
36 Base36 ajupb8

Cryptographic Hash Functions

md5 679da77d70732bb4124db7fde94d17ce
sha1 17bc8ec241e08465c78a684d9506800a08a986cf
sha256 76031a53bf615d9a653e9f378fb36ca5dfd9982979e85eaf47f8acde37e03eb0
sha512 445f9ec64b93faf1728bb76b2dcd1f10d54762954e47743dc6c4ba4e15cfa8de5c7d9abdefc11c1eace2fd1de43a01641edc43dc8cb2701d838affeb41d32723
ripemd-160 bbfa3e954a08eae41c63bea54a907835cc1e5b01

638006948 as geometric shapes

Circle

Radius = n
Diameter 1276013896
Circumference 4008715881.5521
Area 1.2787942924941E+18

Sphere

Radius = n
Volume 1.0878395248986E+27
Surface area 5.1151771699764E+18
Circumference 4008715881.5521

Square

Length = n
Perimeter 2552027792
Area 407052865696274704
Diagonal 902278078.74987

Cube

Length = n
Surface area 2442317194177648224
Volume 2.5970255651753E+26
Space diagonal 1105060449.518

Equilateral Triangle

Length = n
Perimeter 1914020844
Area 1.7625906118811E+17
Altitude 552530224.75898

Triangular Pyramid

Length = n
Surface area 1.7625906118811E+17
Volume 3.0606239800838E+25
Height 300759359.58329