638045274 (number)

638045274 is an even 9-digits composite number following 638045273 and preceding 638045275. In scientific notation, it is written as 6.38045274 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 212681756 positive integers (up to 638045274) that are relatively prime to 638045274.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million forty-five thousand two hundred seventy-four

Notation

Scientific notation 6.38045274 × 10^8
Engineering notation 6.38045274 × 10^6

Prime Factorization of 638045274

Prime Factorization 2 × 3 × 106340879

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 638045274
Product of the distinct prime numbers

The prime factorization of 638045274 is 2 × 3 × 106340879. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 5, 98, 5, 415, 457, 481, 4765, 56111, 97669, 433490, 655462, 2068837, 4716847, 47252285, 1512323, 229610487, 126722811, 5494317492, 8036619537

Basic calculations (n = 638045274)

Multiplication

n×y
n×2 1276090548
n×3 1914135822
n×4 2552181096
n×5 3190226370

Division

n÷y
n÷2 319022637
n÷3 212681758
n÷3 159511318.5
n÷5 127609054.8

Exponentiation

ny
n2 407101771673735076
n3 2.5974936145345E+26
n4 1.6573185249989E+35
n5 1.0574442523882E+44

Nth Root

y√n
2√n 25259.558072144
3√n 860.89562095205
4√n 158.9325582508
5√n 57.67270205317

Divisors of 638045274

1, 2, 3, 6, 106340879, 212681758, 319022637, 638045274

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638045273
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638045274 can be divided by 8 positive divisors. The sum of these divisors (counting 638045274) is 1, the average is 0.125.

Base conversion 638045274

Base System Value
2 Binary 100110000001111100110001011010
3 Ternary 1122110121001120110
4 Quaternary 212001330301122
5 Quinary 2301314422044
6 Senary 143151305150
8 Octal 4601746132
10 Decimal 638045274
12 Duodecimal 15981b1b6
16 Hexadecimal 2607cc5a
20 Vigesimal 9j7fd3e
36 Base36 ajvivu

Cryptographic Hash Functions

md5 f84b4b2824b1b2ae79ad1f7c564702da
sha1 adeda8e6947628e53915613adcf4e056d10a0aa2
sha256 fec478583042aa39789da39dd8c45c29a9baafa33d2d25951c574e0cb903bbae
sha512 7d25049dd88551a348402dad00c2eddeca0c347f8665eb3244f3ed4118ec6e1be4b83df7c080ecb0298af66982c23347f57b34144e5d866a3c2e1192c7dccf40
ripemd-160 3fa6b749fb8f72ebe91ed41a930b1bc18e1ee616

638045274 as geometric shapes

Circle

Radius = n
Diameter 1276090548
Circumference 4008956690.9122
Area 1.2789479351536E+18

Sphere

Radius = n
Volume 1.0880355809557E+27
Surface area 5.1157917406144E+18
Circumference 4008956690.9122

Square

Length = n
Perimeter 2552181096
Area 407101771673735076
Diagonal 902332279.89886

Cube

Length = n
Surface area 2442610630042410456
Volume 2.5974936145345E+26
Space diagonal 1105126832.0972

Equilateral Triangle

Length = n
Perimeter 1914135822
Area 1.7628023809755E+17
Altitude 552563416.0486

Triangular Pyramid

Length = n
Surface area 1.7628023809755E+17
Volume 3.0611755815435E+25
Height 300777426.63295