67978081 (number)

67978081 is an odd 8-digits composite number following 67978080 and preceding 67978082. In scientific notation, it is written as 6.7978081 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 67655700 positive integers (up to 67978081) that are relatively prime to 67978081.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.7978081 × 10^7
Engineering notation 6.7978081 × 10^6

Prime Factorization of 67978081

Prime Factorization 211 × 322171

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 67978081
Product of the distinct prime numbers

The prime factorization of 67978081 is 211 × 322171. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 67978081)

Multiplication

n×y
n×2 135956162
n×3 203934243
n×4 271912324
n×5 339890405

Division

n÷y
n÷2 33989040.5
n÷3 22659360.333333
n÷3 16994520.25
n÷5 13595616.2

Exponentiation

ny
n2 4621019496442561
n3 3.1412803763175E+23
n4 2.1353821186502E+31
n5 1.4515917862756E+39

Nth Root

y√n
2√n 8244.8821095271
3√n 408.12164969534
4√n 90.801333192454
5√n 36.853079165517

Divisors of 67978081

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -67978080
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 67978081 can be divided by 4 positive divisors. The sum of these divisors (counting 67978081) is 1, the average is 0.25.

Base conversion 67978081

Base System Value
2 Binary 100000011010100001101100001
3 Ternary 11201220122101201
4 Quaternary 10003110031201
5 Quinary 114400244311
6 Senary 10425001201
8 Octal 403241541
10 Decimal 67978081
12 Duodecimal 1a923201
16 Hexadecimal 40d4361
20 Vigesimal 114h541
36 Base36 14h081

Cryptographic Hash Functions

md5 434434131932a0294ab6f1511062605d
sha1 bb81587098f1ed88a58ea4d91a1c5ed850ff5a3a
sha256 83c7ee1f4b0383719a16394a4aea263bade82f4f3d7cb8e7e91295770c9cc8f3
sha512 8107af08c27a463e46606fb79005961a2b3af0a523bc98c6c98a7734f6876739d0dac7e73b9fe73707502e6025483e602d504f431555b36197d49d976e4890fc
ripemd-160 88d6922a1a372fea73b55b5efdfbd000ac07af69

67978081 as geometric shapes

Circle

Radius = n
Diameter 135956162
Circumference 427118879.74946
Area 1.4517360902119E+16

Sphere

Radius = n
Volume 1.3158164470807E+24
Surface area 5.8069443608477E+16
Circumference 427118879.74946

Square

Length = n
Perimeter 271912324
Area 4621019496442561
Diagonal 96135524.094297

Cube

Length = n
Surface area 27726116978655366
Volume 3.1412803763175E+23
Space diagonal 117741490.09303

Equilateral Triangle

Length = n
Perimeter 203934243
Area 2.0009601376512E+15
Altitude 58870745.046516

Triangular Pyramid

Length = n
Surface area 2.0009601376512E+15
Volume 3.7020344261706E+22
Height 32045174.698099