67638081 (number)

67638081 is an odd 8-digits composite number following 67638080 and preceding 67638082. In scientific notation, it is written as 6.7638081 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 35925120 positive integers (up to 67638081) that are relatively prime to 67638081.

Interesting facts

Basic properties

Name

Name sixty-seven million six hundred thirty-eight thousand eighty-one

Notation

Scientific notation 6.7638081 × 10^7
Engineering notation 6.7638081 × 10^6

Prime Factorization of 67638081

Prime Factorization 21 × 7 × 19 × 61 × 397

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 67638081
Product of the distinct prime numbers

The prime factorization of 67638081 is 21 × 7 × 19 × 61 × 397. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 2, 30, 12, 769, 597, 9735, 5735, 39926, 63834, 81695, 786795, 1181513, 7836998, 95619998, 64271273, 203719570, 768613276, 9590932534, 3473484169

Basic calculations (n = 67638081)

Multiplication

n×y
n×2 135276162
n×3 202914243
n×4 270552324
n×5 338190405

Division

n÷y
n÷2 33819040.5
n÷3 22546027
n÷3 16909520.25
n÷5 13527616.2

Exponentiation

ny
n2 4574910001362561
n3 3.0943813323987E+23
n4 2.0929801520567E+31
n5 1.415651610562E+39

Nth Root

y√n
2√n 8224.2374114565
3√n 407.44009005466
4√n 90.687581351894
5√n 36.816140227556

Divisors of 67638081

1, 7, 19, 21, 61, 133, 147, 397, 399, 427, 1159, 1281, 2779, 2793, 7543, 8113, 8337, 8967, 24217, 24339, 52801, 58359, 158403, 169519, 170373, 460123, 508557, 1108821, 3220861, 3559899, 9662583, 67638081

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 -67638080
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 67638081 can be divided by 32 positive divisors. The sum of these divisors (counting 67638081) is 1, the average is 0.03125.

Base conversion 67638081

Base System Value
2 Binary 100000010000001001101000001
3 Ternary 11201021101000010
4 Quaternary 10002001031001
5 Quinary 114303404311
6 Senary 10413415133
8 Octal 402011501
10 Decimal 67638081
12 Duodecimal 1a79a4a9
16 Hexadecimal 4081341
20 Vigesimal 112ef41
36 Base36 149pvl

Cryptographic Hash Functions

md5 72c99e7248422711f52eb0ac0ff27462
sha1 b064a4f769a8d78fab328cc10a993b2c6fbc7d2a
sha256 c26757b44b9586c5670470bffb6176cbf895a78e81b1f372f6decd23e01bbb50
sha512 d653a82dce36b96a33e4b94553baad3bee33d1ed98f6911f9123c91c478b3d934a207ce4485912915f6933bc89c4457a8de9d8088c2c5535780ac737e214e31c
ripemd-160 0448ddd195ee7813e308914ea3236d2ab23439fe

67638081 as geometric shapes

Circle

Radius = n
Diameter 135276162
Circumference 424982596.74502
Area 1.4372503651115E+16

Sphere

Radius = n
Volume 1.2961714215026E+24
Surface area 5.749001460446E+16
Circumference 424982596.74502

Square

Length = n
Perimeter 270552324
Area 4574910001362561
Diagonal 95654691.48309

Cube

Length = n
Surface area 27449460008175366
Volume 3.0943813323987E+23
Space diagonal 117152592.81846

Equilateral Triangle

Length = n
Perimeter 202914243
Area 1.9809941406037E+15
Altitude 58576296.40923

Triangular Pyramid

Length = n
Surface area 1.9809941406037E+15
Volume 3.6467633728603E+22
Height 31884897.16103