67686949 (number)

67686949 is an odd 8-digits composite number following 67686948 and preceding 67686950. In scientific notation, it is written as 6.7686949 × 10^7. The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors. There are 56712960 positive integers (up to 67686949) that are relatively prime to 67686949.

Interesting facts

Basic properties

Name

Name sixty-seven million six hundred eighty-six thousand nine hundred forty-nine

Notation

Scientific notation 6.7686949 × 10^7
Engineering notation 6.7686949 × 10^6

Prime Factorization of 67686949

Prime Factorization 209 × 37 × 8753

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 67686949
Product of the distinct prime numbers

The prime factorization of 67686949 is 209 × 37 × 8753. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 67686949)

Multiplication

n×y
n×2 135373898
n×3 203060847
n×4 270747796
n×5 338434745

Division

n÷y
n÷2 33843474.5
n÷3 22562316.333333
n÷3 16921737.25
n÷5 13537389.8

Exponentiation

ny
n2 4581523064928601
n3 3.1010931803815E+23
n4 2.0990353594473E+31
n5 1.420772993241E+39

Nth Root

y√n
2√n 8227.2078495684
3√n 407.53819055672
4√n 90.703957188032
5√n 36.821458567154

Divisors of 67686949

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 -67686948
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 67686949 can be divided by 8 positive divisors. The sum of these divisors (counting 67686949) is 1, the average is 0.125.

Base conversion 67686949

Base System Value
2 Binary 100000010001101001000100101
3 Ternary 11201100212001001
4 Quaternary 10002031020211
5 Quinary 114311440244
6 Senary 10414433301
8 Octal 402151045
10 Decimal 67686949
12 Duodecimal 1a802831
16 Hexadecimal 408d225
20 Vigesimal 1130h79
36 Base36 14arl1

Cryptographic Hash Functions

md5 a60bc116cb358300e66203d6cf65a0f4
sha1 598956dd9ebc295dcd18622cd2faef4748eecf3b
sha256 cbdbba7c00f635adaad38a313fc11b628f4f6180808ed5f24d27a699809d06cd
sha512 330cf4c43c3d6865fae5730ed4d5da0002f3ec97d29493a78e733917c4f2a85f4018c4d66f0428a9a51e1e770289a25152d9c303841da52577ec5c65103e3760
ripemd-160 6b5e4f77d12ace1ed6c6e49321b318c473501a63

67686949 as geometric shapes

Circle

Radius = n
Diameter 135373898
Circumference 425289643.44461
Area 1.4393279203032E+16

Sphere

Radius = n
Volume 1.2989828738112E+24
Surface area 5.7573116812128E+16
Circumference 425289643.44461

Square

Length = n
Perimeter 270747796
Area 4581523064928601
Diagonal 95723801.271456

Cube

Length = n
Surface area 27489138389571606
Volume 3.1010931803815E+23
Space diagonal 117237234.67732

Equilateral Triangle

Length = n
Perimeter 203060847
Area 1.9838576811263E+15
Altitude 58618617.338662

Triangular Pyramid

Length = n
Surface area 1.9838576811263E+15
Volume 3.6546733615651E+22
Height 31907933.757152