67681894 (number)

67681894 is an even 8-digits composite number following 67681893 and preceding 67681895. In scientific notation, it is written as 6.7681894 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 29006520 positive integers (up to 67681894) that are relatively prime to 67681894.

Interesting facts

Basic properties

Name

Name sixty-seven million six hundred eighty-one thousand eight hundred ninety-four

Notation

Scientific notation 6.7681894 × 10^7
Engineering notation 6.7681894 × 10^6

Prime Factorization of 67681894

Prime Factorization 2 × 7 × 4834421

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 67681894
Product of the distinct prime numbers

The prime factorization of 67681894 is 2 × 7 × 4834421. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 67681894)

Multiplication

n×y
n×2 135363788
n×3 203045682
n×4 270727576
n×5 338409470

Division

n÷y
n÷2 33840947
n÷3 22560631.333333
n÷3 16920473.5
n÷5 13536378.8

Exponentiation

ny
n2 4580838775427236
n3 3.1003984442956E+23
n4 2.0984083886458E+31
n5 1.4202425412903E+39

Nth Root

y√n
2√n 8226.900631465
3√n 407.52804504187
4√n 90.702263651273
5√n 36.820908570333

Divisors of 67681894

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -67681893
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 67681894 can be divided by 8 positive divisors. The sum of these divisors (counting 67681894) is 1, the average is 0.125.

Base conversion 67681894

Base System Value
2 Binary 100000010001011111001100110
3 Ternary 11201100121002211
4 Quaternary 10002023321212
5 Quinary 114311310034
6 Senary 10414354034
8 Octal 402137146
10 Decimal 67681894
12 Duodecimal 1a7bb91a
16 Hexadecimal 408be66
20 Vigesimal 11304ee
36 Base36 14anom

Cryptographic Hash Functions

md5 fdc1fe307d66e7b2f750a484566254d1
sha1 79430a75640e21b049749e065c4d2fe18be81fe1
sha256 41a1629267ee233220f95ddbbb3024878feadc61a8d5239b037061e616557488
sha512 417d5d7e476a01976a2a6f6a8394b89bb3277612111b20880b89a9c30bc49845069654ec367ab3e76273d7577595df438fd8ae6dcc27ab67ab6cf6cb433fc645
ripemd-160 a497e1938ff682480459bc15006a9f902e64161b

67681894 as geometric shapes

Circle

Radius = n
Diameter 135363788
Circumference 425257881.94289
Area 1.4391129444161E+16

Sphere

Radius = n
Volume 1.29869186344E+24
Surface area 5.7564517776646E+16
Circumference 425257881.94289

Square

Length = n
Perimeter 270727576
Area 4580838775427236
Diagonal 95716652.421898

Cube

Length = n
Surface area 27485032652563416
Volume 3.1003984442956E+23
Space diagonal 117228479.16049

Equilateral Triangle

Length = n
Perimeter 203045682
Area 1.9835613750804E+15
Altitude 58614239.580246

Triangular Pyramid

Length = n
Surface area 1.9835613750804E+15
Volume 3.653854607236E+22
Height 31905550.807299