638654325 (number)

638654325 is an odd 9-digits composite number following 638654324 and preceding 638654326. In scientific notation, it is written as 6.38654325 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 340615600 positive integers (up to 638654325) that are relatively prime to 638654325.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million six hundred fifty-four thousand three hundred twenty-five

Notation

Scientific notation 6.38654325 × 10^8
Engineering notation 6.38654325 × 10^6

Prime Factorization of 638654325

Prime Factorization 15 × 5 × 8515391

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 638654325
Product of the distinct prime numbers

The prime factorization of 638654325 is 15 × 5 × 8515391. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 638654325)

Multiplication

n×y
n×2 1277308650
n×3 1915962975
n×4 2554617300
n×5 3193271625

Division

n÷y
n÷2 319327162.5
n÷3 212884775
n÷3 159663581.25
n÷5 127730865

Exponentiation

ny
n2 407879346841205625
n3 2.6049390893831E+26
n4 1.6636556157961E+35
n5 1.0625008543387E+44

Nth Root

y√n
2√n 25271.611048764
3√n 861.16945867403
4√n 158.97047225433
5√n 57.683708235394

Divisors of 638654325

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 -638654324
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 638654325 can be divided by 8 positive divisors. The sum of these divisors (counting 638654325) is 1, the average is 0.125.

Base conversion 638654325

Base System Value
2 Binary 100110000100010001011101110101
3 Ternary 1122111202000000220
4 Quaternary 212010101131311
5 Quinary 2301443414300
6 Senary 143212324553
8 Octal 4604213565
10 Decimal 638654325
12 Duodecimal 159a73759
16 Hexadecimal 26111775
20 Vigesimal 9jbbfg5
36 Base36 ak8ktx

Cryptographic Hash Functions

md5 9f443e3ff7d421d1d102111ff9ae5d87
sha1 8628a508996d0031451f34206f2dcafb30b1ba0b
sha256 96a8232089cafa6478ccecafbd5f4503139690d10e670960b1456c1ce8be7281
sha512 f3b49c61d6103e5823ecc05b09772d13a159a9456b3a95d057c98bce7146b2530ebdf87b8734e0d7cb4c70e34a5f5ac316ae4d915b4d2b8def18e0f055a7cb8d
ripemd-160 dab18c599d6c2819036e6dd84ac1c8278af90550

638654325 as geometric shapes

Circle

Radius = n
Diameter 1277308650
Circumference 4012783471.2067
Area 1.2813907595873E+18

Sphere

Radius = n
Volume 1.0911543341673E+27
Surface area 5.1255630383493E+18
Circumference 4012783471.2067

Square

Length = n
Perimeter 2554617300
Area 407879346841205625
Diagonal 903193608.08323

Cube

Length = n
Surface area 2447276081047233750
Volume 2.6049390893831E+26
Space diagonal 1106181739.3736

Equilateral Triangle

Length = n
Perimeter 1915962975
Area 1.7661693802174E+17
Altitude 553090869.6868

Triangular Pyramid

Length = n
Surface area 1.7661693802174E+17
Volume 3.0699501578012E+25
Height 301064536.02774