638253669 (number)

638253669 is an odd 9-digits composite number following 638253668 and preceding 638253670. In scientific notation, it is written as 6.38253669 × 10^8. The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors. There are 425502444 positive integers (up to 638253669) that are relatively prime to 638253669.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million two hundred fifty-three thousand six hundred sixty-nine

Notation

Scientific notation 6.38253669 × 10^8
Engineering notation 6.38253669 × 10^6

Prime Factorization of 638253669

Prime Factorization 3 × 212751223

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 638253669
Product of the distinct prime numbers

The prime factorization of 638253669 is 3 × 212751223. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 10, 46, 28, 619, 938, 5605, 6730, 19436, 24016, 551639, 644981, 4747850, 4213269, 24051174, 99269297, 32119586, 51529773, 931723614, 568939036

Basic calculations (n = 638253669)

Multiplication

n×y
n×2 1276507338
n×3 1914761007
n×4 2553014676
n×5 3191268345

Division

n÷y
n÷2 319126834.5
n÷3 212751223
n÷3 159563417.25
n÷5 127650733.8

Exponentiation

ny
n2 407367745991961561
n3 2.6000395851163E+26
n4 1.6594848047457E+35
n5 1.0591722652787E+44

Nth Root

y√n
2√n 25263.68280754
3√n 860.98933782008
4√n 158.94553409121
5√n 57.676468912152

Divisors of 638253669

1, 3, 212751223, 638253669

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638253668
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638253669 can be divided by 4 positive divisors. The sum of these divisors (counting 638253669) is 1, the average is 0.25.

Base conversion 638253669

Base System Value
2 Binary 100110000010101111101001100101
3 Ternary 1122110222122102210
4 Quaternary 212002233221211
5 Quinary 2301343104134
6 Senary 143155554033
8 Octal 4602575145
10 Decimal 638253669
12 Duodecimal 1598bb919
16 Hexadecimal 260afa65
20 Vigesimal 9j91e39
36 Base36 ajzzol

Cryptographic Hash Functions

md5 0cb2efe6fdc993c35c1b33e534a9ed11
sha1 7788c88029f49df0cbe5cb5de468fb7d5a4049bb
sha256 0d342604554476e5531a094b974cb2786e02d3954743d4cd6c4fe7ade432d706
sha512 0dce1f625524320e8b1c6443a0efd7adce2190c01a4470ff19ab65881711ba5b4ae559c43f1e7c34ffeca793eacff5b4278f9f60434d6cfa89ee815560a6d6ff
ripemd-160 df7deb32f2881c91c6ac06219149cbf7551129fb

638253669 as geometric shapes

Circle

Radius = n
Diameter 1276507338
Circumference 4010266075.3143
Area 1.2797835181178E+18

Sphere

Radius = n
Volume 1.0891020346192E+27
Surface area 5.1191340724711E+18
Circumference 4010266075.3143

Square

Length = n
Perimeter 2553014676
Area 407367745991961561
Diagonal 902626994.93419

Cube

Length = n
Surface area 2444206475951769366
Volume 2.6000395851163E+26
Space diagonal 1105487782.8252

Equilateral Triangle

Length = n
Perimeter 1914761007
Area 1.7639540835572E+17
Altitude 552743891.41262

Triangular Pyramid

Length = n
Surface area 1.7639540835572E+17
Volume 3.0641760366487E+25
Height 300875664.97806