67681918 (number)

67681918 is an even 8-digits composite number following 67681917 and preceding 67681919. In scientific notation, it is written as 6.7681918 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 33170400 positive integers (up to 67681918) that are relatively prime to 67681918.

Interesting facts

Basic properties

Name

Name sixty-seven million six hundred eighty-one thousand nine hundred eighteen

Notation

Scientific notation 6.7681918 × 10^7
Engineering notation 6.7681918 × 10^6

Prime Factorization of 67681918

Prime Factorization 2 × 103 × 101 × 3253

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 67681918
Product of the distinct prime numbers

The prime factorization of 67681918 is 2 × 103 × 101 × 3253. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 1, 11, 66, 514, 862, 2342, 6335, 48346, 23947, 101271, 125980, 8037601, 5801467, 83415924, 63638625, 245824166, 6821771, 1158758489, 7056390699

Basic calculations (n = 67681918)

Multiplication

n×y
n×2 135363836
n×3 203045754
n×4 270727672
n×5 338409590

Division

n÷y
n÷2 33840959
n÷3 22560639.333333
n÷3 16920479.5
n÷5 13536383.6

Exponentiation

ny
n2 4580842024158724
n3 3.1004017425006E+23
n4 2.0984113650299E+31
n5 1.4202450593822E+39

Nth Root

y√n
2√n 8226.9020900944
3√n 407.52809321168
4√n 90.702271692028
5√n 36.820911181672

Divisors of 67681918

1, 2, 101, 103, 202, 206, 3253, 6506, 10403, 20806, 328553, 335059, 657106, 670118, 33840959, 67681918

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -67681917
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 67681918 can be divided by 16 positive divisors. The sum of these divisors (counting 67681918) is 1, the average is 0.0625.

Base conversion 67681918

Base System Value
2 Binary 100000010001011111001111110
3 Ternary 11201100121010201
4 Quaternary 10002023321332
5 Quinary 114311310133
6 Senary 10414354114
8 Octal 402137176
10 Decimal 67681918
12 Duodecimal 1a7bb93a
16 Hexadecimal 408be7e
20 Vigesimal 11304fi
36 Base36 14anpa

Cryptographic Hash Functions

md5 6fec582803455e2cc5502c2b163eca24
sha1 9004dcf5a8ee78ca3842099916789c0c5ada96db
sha256 b81c4fc76a007372a2526a3c55c7e55f7fe06aa059d0c6ce4c4b3ea8c3d4400a
sha512 8f80ecd564e96299f5134f66c36e552c733f7f9f01d0976bbe504dc7af858c4fa0ee4a637a733f2d45fa68c2c57d8814e328ccc8ce130c5c78e37ba4e5b6ed06
ripemd-160 0d25567c3d34751a865f7ac452f1089f19cdcfcc

67681918 as geometric shapes

Circle

Radius = n
Diameter 135363836
Circumference 425258032.73933
Area 1.4391139650352E+16

Sphere

Radius = n
Volume 1.2986932449889E+24
Surface area 5.756455860141E+16
Circumference 425258032.73933

Square

Length = n
Perimeter 270727672
Area 4580842024158724
Diagonal 95716686.363024

Cube

Length = n
Surface area 27485052144952344
Volume 3.1004017425006E+23
Space diagonal 117228520.72971

Equilateral Triangle

Length = n
Perimeter 203045754
Area 1.9835627818224E+15
Altitude 58614260.364855

Triangular Pyramid

Length = n
Surface area 1.9835627818224E+15
Volume 3.653858494208E+22
Height 31905562.121008