638029897 (number)

638029897 is an odd 9-digits composite number following 638029896 and preceding 638029898. In scientific notation, it is written as 6.38029897 × 10^8. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 636438400 positive integers (up to 638029897) that are relatively prime to 638029897.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million twenty-nine thousand eight hundred ninety-seven

Notation

Scientific notation 6.38029897 × 10^8
Engineering notation 6.38029897 × 10^6

Prime Factorization of 638029897

Prime Factorization 401 × 1591097

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 638029897
Product of the distinct prime numbers

The prime factorization of 638029897 is 401 × 1591097. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 1, 76, 35, 782, 844, 5906, 4567, 90741, 16756, 829780, 274084, 501449, 3536951, 9653224, 11586821, 877318608, 642651716, 487286366, 3238350210

Basic calculations (n = 638029897)

Multiplication

n×y
n×2 1276059794
n×3 1914089691
n×4 2552119588
n×5 3190149485

Division

n÷y
n÷2 319014948.5
n÷3 212676632.33333
n÷3 159507474.25
n÷5 127605979.4

Exponentiation

ny
n2 407082149465830609
n3 2.5973058189422E+26
n4 1.6571587641372E+35
n5 1.0573168355951E+44

Nth Root

y√n
2√n 25259.253690479
3√n 860.88870498603
4√n 158.9316006667
5√n 57.672424066097

Divisors of 638029897

1, 401, 1591097, 638029897

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 -638029896
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 638029897 can be divided by 4 positive divisors. The sum of these divisors (counting 638029897) is 1, the average is 0.25.

Base conversion 638029897

Base System Value
2 Binary 100110000001111001000001001001
3 Ternary 1122110120021110221
4 Quaternary 212001321001021
5 Quinary 2301313424042
6 Senary 143151110041
8 Octal 4601710111
10 Decimal 638029897
12 Duodecimal 159812321
16 Hexadecimal 26079049
20 Vigesimal 9j7deeh
36 Base36 ajv70p

Cryptographic Hash Functions

md5 0ae67b32f5fef87ce0cd27d91890c373
sha1 18d3dc42eef70d479105648a1c659d3ca1af45b0
sha256 526abf402da253658e9ed75da9b6680c4d086ddb70a26432c58122e91c8f7ff3
sha512 c7f5b4a775e23fa0d46363361a8908a5c0f3d8c8019e84403c459e13de5fcbe52d40eafa600acfbd9f67c120ce764eeb964b02661c795a9e9ced440dda81ce6b
ripemd-160 3cfd32344000d89e1a17dffc35df5468626539e6

638029897 as geometric shapes

Circle

Radius = n
Diameter 1276059794
Circumference 4008860074.3717
Area 1.2788862901694E+18

Sphere

Radius = n
Volume 1.087956917322E+27
Surface area 5.1155451606776E+18
Circumference 4008860074.3717

Square

Length = n
Perimeter 2552119588
Area 407082149465830609
Diagonal 902310533.53691

Cube

Length = n
Surface area 2442492896794983654
Volume 2.5973058189422E+26
Space diagonal 1105100198.3519

Equilateral Triangle

Length = n
Perimeter 1914089691
Area 1.7627174143229E+17
Altitude 552550099.17597

Triangular Pyramid

Length = n
Surface area 1.7627174143229E+17
Volume 3.0609542623155E+25
Height 300770177.84564