638367072 (number)

638367072 is an even 9-digits composite number following 638367071 and preceding 638367073. In scientific notation, it is written as 6.38367072 × 10^8. The sum of its digits is 42. It has a total of 8 prime factors and 48 positive divisors. There are 182390400 positive integers (up to 638367072) that are relatively prime to 638367072.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million three hundred sixty-seven thousand seventy-two

Notation

Scientific notation 6.38367072 × 10^8
Engineering notation 6.38367072 × 10^6

Prime Factorization of 638367072

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 7 × 949951

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 39897942
Product of the distinct prime numbers

The prime factorization of 638367072 is 2 × 2 × 2 × 2 × 2 × 3 × 7 × 949951. Since it has a total of 8 prime factors.

Most popular turbo-numbers

5, 2, 28, 68, 791, 148, 1733, 7143, 41498, 36872, 684272, 644711, 5261215, 6867986, 82578870, 99409734, 494920351, 298260360, 8253621716, 3481386166

Basic calculations (n = 638367072)

Multiplication

n×y
n×2 1276734144
n×3 1915101216
n×4 2553468288
n×5 3191835360

Division

n÷y
n÷2 319183536
n÷3 212789024
n÷3 159591768
n÷5 127673414.4

Exponentiation

ny
n2 407512518613853184
n3 2.6014257331087E+26
n4 1.6606645282701E+35
n5 1.060113552486E+44

Nth Root

y√n
2√n 25265.927095597
3√n 861.04032746911
4√n 158.95259386244
5√n 57.678518322949

Divisors of 638367072

1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 949951, 1899902, 2849853, 3799804, 5699706, 6649657, 7599608, 11399412, 13299314, 15199216, 19948971, 22798824, 26598628, 30398432, 39897942, 45597648, 53197256, 79795884, 91195296, 106394512, 159591768, 212789024, 319183536, 638367072

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 -638367071
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 638367072 can be divided by 48 positive divisors. The sum of these divisors (counting 638367072) is 1, the average is 0.020833333333333.

Base conversion 638367072

Base System Value
2 Binary 100110000011001011010101100000
3 Ternary 1122111012101222220
4 Quaternary 212003023111200
5 Quinary 2301410221242
6 Senary 143202231040
8 Octal 4603132540
10 Decimal 638367072
12 Duodecimal 159955480
16 Hexadecimal 260cb560
20 Vigesimal 9j9fhdc
36 Base36 ak2f6o

Cryptographic Hash Functions

md5 528b64e304a18d51a6380ed7ab02a868
sha1 5fe727e4df5d7f9fa2258c9b422487fec3ed4d08
sha256 a7d1d9bcd7307b88482aaeab0b80a912baf8722af75ee48241dac7a9a7335b5c
sha512 3abff01cfc42475198ae2734934a15194fcfc75f7156353a6c643f8c3ee51698a8099b2e27ee548b5bdfe2da4f11f83f89625f719681a6fd1c2be353b0a2e422
ripemd-160 56ab6a261162b242c903bc665e52346627ad3570

638367072 as geometric shapes

Circle

Radius = n
Diameter 1276734144
Circumference 4010978607.3777
Area 1.2802383347232E+18

Sphere

Radius = n
Volume 1.0896826629325E+27
Surface area 5.1209533388926E+18
Circumference 4010978607.3777

Square

Length = n
Perimeter 2553468288
Area 407512518613853184
Diagonal 902787370.9948

Cube

Length = n
Surface area 2445075111683119104
Volume 2.6014257331087E+26
Space diagonal 1105684202.583

Equilateral Triangle

Length = n
Perimeter 1915101216
Area 1.7645809673989E+17
Altitude 552842101.29149

Triangular Pyramid

Length = n
Surface area 1.7645809673989E+17
Volume 3.0658096277239E+25
Height 300929123.66493