67686978 (number)

67686978 is an even 8-digits composite number following 67686977 and preceding 67686979. In scientific notation, it is written as 6.7686978 × 10^7. The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors. There are 22562324 positive integers (up to 67686978) that are relatively prime to 67686978.

Interesting facts

Basic properties

Name

Name sixty-seven million six hundred eighty-six thousand nine hundred seventy-eight

Notation

Scientific notation 6.7686978 × 10^7
Engineering notation 6.7686978 × 10^6

Prime Factorization of 67686978

Prime Factorization 2 × 3 × 11281163

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 67686978
Product of the distinct prime numbers

The prime factorization of 67686978 is 2 × 3 × 11281163. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 67686978)

Multiplication

n×y
n×2 135373956
n×3 203060934
n×4 270747912
n×5 338434890

Division

n÷y
n÷2 33843489
n÷3 22562326
n÷3 16921744.5
n÷5 13537395.6

Exponentiation

ny
n2 4581526990772484
n3 3.1010971663082E+23
n4 2.0990389567177E+31
n5 1.4207760368449E+39

Nth Root

y√n
2√n 8227.2096120131
3√n 407.53824875901
4√n 90.7039669034
5√n 36.821461722332

Divisors of 67686978

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 -67686977
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 67686978 can be divided by 8 positive divisors. The sum of these divisors (counting 67686978) is 1, the average is 0.125.

Base conversion 67686978

Base System Value
2 Binary 100000010001101001001000010
3 Ternary 11201100212002010
4 Quaternary 10002031021002
5 Quinary 114311440403
6 Senary 10414433350
8 Octal 402151102
10 Decimal 67686978
12 Duodecimal 1a802856
16 Hexadecimal 408d242
20 Vigesimal 1130h8i
36 Base36 14arlu

Cryptographic Hash Functions

md5 5e96695c37558bea807d03c91532b23c
sha1 46e8f70b66381157695a4cd8e55db70f186451cc
sha256 a6a3021c7e56866766e31e741b903f30b5f73b37cc0e2773fa988307c4755edf
sha512 feefb7af9b61ffb80989ec7a115ccade50518a73f2ec2ecedc6dc07c52e383f0a94c8c594fbd5643f97e751f9d1e1bbb312443c4a57dd33be164dc25754b2553
ripemd-160 d18e3a28e901c120cce67a584d21af0243fe872c

67686978 as geometric shapes

Circle

Radius = n
Diameter 135373956
Circumference 425289825.65699
Area 1.4393291536434E+16

Sphere

Radius = n
Volume 1.2989845434323E+24
Surface area 5.7573166145737E+16
Circumference 425289825.65699

Square

Length = n
Perimeter 270747912
Area 4581526990772484
Diagonal 95723842.283649

Cube

Length = n
Surface area 27489161944634904
Volume 3.1010971663082E+23
Space diagonal 117237284.9068

Equilateral Triangle

Length = n
Perimeter 203060934
Area 1.9838593810665E+15
Altitude 58618642.453398

Triangular Pyramid

Length = n
Surface area 1.9838593810665E+15
Volume 3.6546780590249E+22
Height 31907947.427883