638403734 (number)

638403734 is an even 9-digits composite number following 638403733 and preceding 638403735. In scientific notation, it is written as 6.38403734 × 10^8. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 319201866 positive integers (up to 638403734) that are relatively prime to 638403734.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million four hundred three thousand seven hundred thirty-four

Notation

Scientific notation 6.38403734 × 10^8
Engineering notation 6.38403734 × 10^6

Prime Factorization of 638403734

Prime Factorization 2 × 319201867

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 638403734
Product of the distinct prime numbers

The prime factorization of 638403734 is 2 × 319201867. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 6, 59, 38, 394, 795, 891, 2179, 90707, 82948, 298861, 150237, 6935149, 5856166, 94969539, 56107826, 154975687, 387757172, 7174320175, 1699758328

Basic calculations (n = 638403734)

Multiplication

n×y
n×2 1276807468
n×3 1915211202
n×4 2553614936
n×5 3192018670

Division

n÷y
n÷2 319201867
n÷3 212801244.66667
n÷3 159600933.5
n÷5 127680746.8

Exponentiation

ny
n2 407559327585142756
n3 2.6018739655688E+26
n4 1.6610460550165E+35
n5 1.0604180038685E+44

Nth Root

y√n
2√n 25266.652607736
3√n 861.05681059592
4√n 158.9548760112
5√n 57.679180813655

Divisors of 638403734

1, 2, 319201867, 638403734

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 -638403733
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 638403734 can be divided by 4 positive divisors. The sum of these divisors (counting 638403734) is 1, the average is 0.25.

Base conversion 638403734

Base System Value
2 Binary 100110000011010100010010010110
3 Ternary 1122111021021021202
4 Quaternary 212003110102112
5 Quinary 2301412404414
6 Senary 143203112502
8 Octal 4603242226
10 Decimal 638403734
12 Duodecimal 159972732
16 Hexadecimal 260d4496
20 Vigesimal 9ja096e
36 Base36 ak37h2

Cryptographic Hash Functions

md5 b2e2b46c75e044ae17ea5a2afb5ef757
sha1 c6df18fb7d997023c3549232668c525d0998a0d8
sha256 52b0415deccf9bc992c8813967a2169368a0450b69272485bc6125b46457e6e9
sha512 c093a07e75da86688b6a5fd6906f00827990d1ca0b8ab4adf929329cec3ffac1d609fd541cc5b66d5e84535ff6f8c255c81bd76400a029d0dfa2cae902d0459d
ripemd-160 fe5ea461e06af9a7497136ab95cd8578390697e0

638403734 as geometric shapes

Circle

Radius = n
Diameter 1276807468
Circumference 4011208961.5174
Area 1.2803853894435E+18

Sphere

Radius = n
Volume 1.0898704181063E+27
Surface area 5.1215415577739E+18
Circumference 4011208961.5174

Square

Length = n
Perimeter 2553614936
Area 407559327585142756
Diagonal 902839218.89243

Cube

Length = n
Surface area 2445355965510856536
Volume 2.6018739655688E+26
Space diagonal 1105747703.0297

Equilateral Triangle

Length = n
Perimeter 1915211202
Area 1.7647836561902E+17
Altitude 552873851.51484

Triangular Pyramid

Length = n
Surface area 1.7647836561902E+17
Volume 3.0663378747441E+25
Height 300946406.29748