638474489 (number)

638474489 is an odd 9-digits prime number following 638474488 and preceding 638474490. In scientific notation, it is written as 6.38474489 × 10^8. The sum of its digits is 53. It has a total of 1 prime factors and 2 positive divisors. There are 638474488 positive integers (up to 638474489) that are relatively prime to 638474489.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million four hundred seventy-four thousand four hundred eighty-nine

Notation

Scientific notation 6.38474489 × 10^8
Engineering notation 6.38474489 × 10^6

Prime Factorization of 638474489

Prime Factorization 638474489

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 638474489
Product of the distinct prime numbers

The prime factorization of 638474489 is 638474489. Since it has a total of 1 prime factors.

Most popular turbo-numbers

10, 8, 98, 87, 559, 901, 395, 1231, 73810, 58599, 47349, 548916, 3233097, 4793237, 44808172, 20375335, 963126405, 852122871, 3860198219, 4567875972

Basic calculations (n = 638474489)

Multiplication

n×y
n×2 1276948978
n×3 1915423467
n×4 2553897956
n×5 3192372445

Division

n÷y
n÷2 319237244.5
n÷3 212824829.66667
n÷3 159618622.25
n÷5 127694897.8

Exponentiation

ny
n2 407649673103811121
n3 2.6027391672597E+26
n4 1.6617825598164E+35
n5 1.0610057707079E+44

Nth Root

y√n
2√n 25268.052734629
3√n 861.08862005064
4√n 158.95928011484
5√n 57.680459286606

Divisors of 638474489

1, 638474489

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 638474490
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 319237245
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 25268.052754417
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999968675
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638474489 can be divided by 2 positive divisors. The sum of these divisors (counting 638474489) is 638474490, the average is 319237245.

Base conversion 638474489

Base System Value
2 Binary 100110000011100101100011111001
3 Ternary 1122111101212100022
4 Quaternary 212003211203321
5 Quinary 2301422140424
6 Senary 143204420225
8 Octal 4603454371
10 Decimal 638474489
12 Duodecimal 1599a7675
16 Hexadecimal 260e58f9
20 Vigesimal 9ja9649
36 Base36 ak4q2h

Cryptographic Hash Functions

md5 74769fbd31a6b1b5aad070dac142d5dc
sha1 bfcec1b5edb40fa1f5e96e4445456a8b0eed9ff8
sha256 344ea91cc54e45b4bcd3cfcc1538df8c95065942e83ff1722e0002e2d7477b31
sha512 0cdb4a62e2ce13a7269db3d5195a87765d5a4cbdb078a1683e83941652948996e8e7da1c23c98edb3b65bae8cbf218ae7e109fb3a39e7fd35c4291fc72431ca3
ripemd-160 e636d7988f6478c53752171191cb39443b0eb257

638474489 as geometric shapes

Circle

Radius = n
Diameter 1276948978
Circumference 4011653528.2938
Area 1.2806692182612E+18

Sphere

Radius = n
Volume 1.0902328329431E+27
Surface area 5.1226768730449E+18
Circumference 4011653528.2938

Square

Length = n
Perimeter 2553897956
Area 407649673103811121
Diagonal 902939281.57303

Cube

Length = n
Surface area 2445898038622866726
Volume 2.6027391672597E+26
Space diagonal 1105870254.2846

Equilateral Triangle

Length = n
Perimeter 1915423467
Area 1.7651748637616E+17
Altitude 552935127.14229

Triangular Pyramid

Length = n
Surface area 1.7651748637616E+17
Volume 3.0673575247153E+25
Height 300979760.52434