638045317 (number)

638045317 is an odd 9-digits composite number following 638045316 and preceding 638045318. In scientific notation, it is written as 6.38045317 × 10^8. The sum of its digits is 37. It has a total of 6 prime factors and 48 positive divisors. There are 481178880 positive integers (up to 638045317) that are relatively prime to 638045317.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million forty-five thousand three hundred seventeen

Notation

Scientific notation 6.38045317 × 10^8
Engineering notation 6.38045317 × 10^6

Prime Factorization of 638045317

Prime Factorization 7 × 7 × 31 × 13 × 79 × 409

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 91149331
Product of the distinct prime numbers

The prime factorization of 638045317 is 7 × 7 × 31 × 13 × 79 × 409. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 4, 55, 17, 433, 381, 3840, 8627, 52744, 81174, 134657, 494449, 3102991, 9564407, 43032359, 67511339, 702104724, 516431100, 351349165, 9585238739

Basic calculations (n = 638045317)

Multiplication

n×y
n×2 1276090634
n×3 1914135951
n×4 2552181268
n×5 3190226585

Division

n÷y
n÷2 319022658.5
n÷3 212681772.33333
n÷3 159511329.25
n÷5 127609063.4

Exponentiation

ny
n2 407101826545630489
n3 2.5974941396959E+26
n4 1.6573189717679E+35
n5 1.0574446087118E+44

Nth Root

y√n
2√n 25259.558923307
3√n 860.89564029159
4√n 158.93256092855
5√n 57.672702830521

Divisors of 638045317

1, 7, 13, 31, 49, 79, 91, 217, 403, 409, 553, 637, 1027, 1519, 2449, 2821, 2863, 3871, 5317, 7189, 12679, 17143, 19747, 20041, 31837, 32311, 37219, 50323, 88753, 120001, 164827, 222859, 226177, 260533, 420043, 621271, 1001641, 1153789, 1560013, 1583239, 2940301, 7011487, 8076523, 13021333, 20582107, 49080409, 91149331, 638045317

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638045316
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638045317 can be divided by 48 positive divisors. The sum of these divisors (counting 638045317) is 1, the average is 0.020833333333333.

Base conversion 638045317

Base System Value
2 Binary 100110000001111100110010000101
3 Ternary 1122110121001122001
4 Quaternary 212001330302011
5 Quinary 2301314422232
6 Senary 143151305301
8 Octal 4601746205
10 Decimal 638045317
12 Duodecimal 15981b231
16 Hexadecimal 2607cc85
20 Vigesimal 9j7fd5h
36 Base36 ajvix1

Cryptographic Hash Functions

md5 b29c025d74aead3117314ba3abf0e70c
sha1 820f3c8a214888b5acb28226d50f2dab1e9215a7
sha256 53e12650e4c557823905d761123df7b144ea497e78d43acdbf692d723ad94785
sha512 5d294b8e113c3869e2e6569774ef9592b84d438deacee0257aa1eae606c9b428a63cf2709b3fee00d2aaf6fd1e8a4f43a049685b1e3e7f42a1380644dd365737
ripemd-160 7afe1f0354b97ee199077392bc98a3a651a3a90a

638045317 as geometric shapes

Circle

Radius = n
Diameter 1276090634
Circumference 4008956961.0891
Area 1.2789481075387E+18

Sphere

Radius = n
Volume 1.0880358009348E+27
Surface area 5.115792430155E+18
Circumference 4008956961.0891

Square

Length = n
Perimeter 2552181268
Area 407101826545630489
Diagonal 902332340.71004

Cube

Length = n
Surface area 2442610959273782934
Volume 2.5974941396959E+26
Space diagonal 1105126906.5754

Equilateral Triangle

Length = n
Perimeter 1914135951
Area 1.7628026185778E+17
Altitude 552563453.2877

Triangular Pyramid

Length = n
Surface area 1.7628026185778E+17
Volume 3.0611762004521E+25
Height 300777446.90335