638472040 (number)

638472040 is an even 9-digits composite number following 638472039 and preceding 638472041. In scientific notation, it is written as 6.38472040 × 10^8. The sum of its digits is 34. It has a total of 6 prime factors and 32 positive divisors. There are 251059264 positive integers (up to 638472040) that are relatively prime to 638472040.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.38472040 × 10^8
Engineering notation 6.38472040 × 10^6

Prime Factorization of 638472040

Prime Factorization 2 × 2 × 2 × 5 × 59 × 270539

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 159618010
Product of the distinct prime numbers

The prime factorization of 638472040 is 2 × 2 × 2 × 5 × 59 × 270539. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 9, 95, 19, 187, 103, 468, 7525, 7092, 50189, 313729, 149991, 9796244, 4922144, 85204356, 29052310, 838393725, 910892194, 3199171846, 4865148358

Basic calculations (n = 638472040)

Multiplication

n×y
n×2 1276944080
n×3 1915416120
n×4 2553888160
n×5 3192360200

Division

n÷y
n÷2 319236020
n÷3 212824013.33333
n÷3 159618010
n÷5 127694408

Exponentiation

ny
n2 407646545861761600
n3 2.6027092173531E+26
n4 1.6617570635303E+35
n5 1.0609854223366E+44

Nth Root

y√n
2√n 25268.00427418
3√n 861.08751908849
4√n 158.95912768438
5√n 57.680415037489

Divisors of 638472040

1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 270539, 541078, 1082156, 1352695, 2164312, 2705390, 5410780, 10821560, 15961801, 31923602, 63847204, 79809005, 127694408, 159618010, 319236020, 638472040

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638472039
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638472040 can be divided by 32 positive divisors. The sum of these divisors (counting 638472040) is 1, the average is 0.03125.

Base conversion 638472040

Base System Value
2 Binary 100110000011100100111101101000
3 Ternary 1122111101201222121
4 Quaternary 212003210331220
5 Quinary 2301422101130
6 Senary 143204401024
8 Octal 4603447550
10 Decimal 638472040
12 Duodecimal 1599a6174
16 Hexadecimal 260e4f68
20 Vigesimal 9ja9020
36 Base36 ak4o6g

Cryptographic Hash Functions

md5 66f79f97b72f20e5b5c157df7a397e9f
sha1 c7034eeb120f7b73f6803232651fb3ee51fb01db
sha256 f47430bd2843064b9e3a66001ab6addb6b24a0b245176d014ce8f02f96837d22
sha512 c1a338732658fdd138037d35c1c00a27105573e96456b0e4fbef2f06d2950a69a61441a6f4c2a6511fcc08b384f2db434244b1a3395dc4118a2cdbbed99ec974
ripemd-160 4f841635e5c34ccb61b0b5b44e9d6e6468bf7a7b

638472040 as geometric shapes

Circle

Radius = n
Diameter 1276944080
Circumference 4011638140.773
Area 1.2806593937406E+18

Sphere

Radius = n
Volume 1.0902202875556E+27
Surface area 5.1226375749623E+18
Circumference 4011638140.773

Square

Length = n
Perimeter 2553888160
Area 407646545861761600
Diagonal 902935818.16402

Cube

Length = n
Surface area 2445879275170569600
Volume 2.6027092173531E+26
Space diagonal 1105866012.4921

Equilateral Triangle

Length = n
Perimeter 1915416120
Area 1.7651613224063E+17
Altitude 552933006.24607

Triangular Pyramid

Length = n
Surface area 1.7651613224063E+17
Volume 3.0673222284119E+25
Height 300978606.05467