67281640 (number)

67281640 is an even 8-digits composite number following 67281639 and preceding 67281641. In scientific notation, it is written as 6.7281640 × 10^7. The sum of its digits is 34. It has a total of 6 prime factors and 32 positive divisors. There are 26866944 positive integers (up to 67281640) that are relatively prime to 67281640.

Interesting facts

Basic properties

Name

Name sixty-seven million two hundred eighty-one thousand six hundred forty

Notation

Scientific notation 6.7281640 × 10^7
Engineering notation 6.7281640 × 10^6

Prime Factorization of 67281640

Prime Factorization 2 × 2 × 2 × 5 × 829 × 2029

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 16820410
Product of the distinct prime numbers

The prime factorization of 67281640 is 2 × 2 × 2 × 5 × 829 × 2029. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 7, 77, 36, 365, 528, 1394, 4101, 45152, 58750, 603589, 736450, 2216482, 7179847, 63034409, 77634539, 974971760, 329674953, 3244138983, 2240083477

Basic calculations (n = 67281640)

Multiplication

n×y
n×2 134563280
n×3 201844920
n×4 269126560
n×5 336408200

Division

n÷y
n÷2 33640820
n÷3 22427213.333333
n÷3 16820410
n÷5 13456328

Exponentiation

ny
n2 4526819081089600
n3 3.04571811759E+23
n4 2.0492090992917E+31
n5 1.3787414890327E+39

Nth Root

y√n
2√n 8202.5386314238
3√n 406.72311617474
4√n 90.567867543759
5√n 36.777255234518

Divisors of 67281640

1, 2, 4, 5, 8, 10, 20, 40, 829, 1658, 2029, 3316, 4058, 4145, 6632, 8116, 8290, 10145, 16232, 16580, 20290, 33160, 40580, 81160, 1682041, 3364082, 6728164, 8410205, 13456328, 16820410, 33640820, 67281640

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 -67281639
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 67281640 can be divided by 32 positive divisors. The sum of these divisors (counting 67281640) is 1, the average is 0.03125.

Base conversion 67281640

Base System Value
2 Binary 100000000101010001011101000
3 Ternary 11200121021001121
4 Quaternary 10000222023220
5 Quinary 114211003030
6 Senary 10402025024
8 Octal 400521350
10 Decimal 67281640
12 Duodecimal 1a648174
16 Hexadecimal 402a2e8
20 Vigesimal 110a420
36 Base36 1422ug

Cryptographic Hash Functions

md5 289fa904b7e81c453b892ecb04538146
sha1 647484c72caf983dc41ec0af59f905915a41b881
sha256 c59380c76484900ff710087fc704420c169506526bab96079e8d39a12a5fe9be
sha512 f449ec12d1a17d6c64a2dbf661e89945dabd4dbc6a0f3e92db1421287f0f539a7277e38fe0ddc44c1c84cda3e422da7e2fe287c903d4b1c1cba0599cd67696bc
ripemd-160 07f4cdd1bd0a91282b423d860a7862734f1cc33f

67281640 as geometric shapes

Circle

Radius = n
Diameter 134563280
Circumference 422743011.89095
Area 1.4221421569281E+16

Sphere

Radius = n
Volume 1.2757874217501E+24
Surface area 5.6885686277125E+16
Circumference 422743011.89095

Square

Length = n
Perimeter 269126560
Area 4526819081089600
Diagonal 95150607.786704

Cube

Length = n
Surface area 27160914486537600
Volume 3.04571811759E+23
Space diagonal 116535218.89656

Equilateral Triangle

Length = n
Perimeter 201844920
Area 1.9601701612799E+15
Altitude 58267609.448279

Triangular Pyramid

Length = n
Surface area 1.9601701612799E+15
Volume 3.5894132242177E+22
Height 31716869.262235