67687440 (number)

67687440 is an even 8-digits composite number following 67687439 and preceding 67687441. In scientific notation, it is written as 6.7687440 × 10^7. The sum of its digits is 42. It has a total of 7 prime factors and 40 positive divisors. There are 17911296 positive integers (up to 67687440) that are relatively prime to 67687440.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.7687440 × 10^7
Engineering notation 6.7687440 × 10^6

Prime Factorization of 67687440

Prime Factorization 2 × 2 × 2 × 2 × 15 × 139 × 2029

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 8460930
Product of the distinct prime numbers

The prime factorization of 67687440 is 2 × 2 × 2 × 2 × 15 × 139 × 2029. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 67687440)

Multiplication

n×y
n×2 135374880
n×3 203062320
n×4 270749760
n×5 338437200

Division

n÷y
n÷2 33843720
n÷3 22562480
n÷3 16921860
n÷5 13537488

Exponentiation

ny
n2 4581589533753600
n3 3.1011606667057E+23
n4 2.0990962655801E+31
n5 1.4208245253067E+39

Nth Root

y√n
2√n 8227.2376895286
3√n 407.53917597942
4√n 90.704121678833
5√n 36.821511987448

Divisors of 67687440

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -67687439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 67687440 can be divided by 40 positive divisors. The sum of these divisors (counting 67687440) is 1, the average is 0.025.

Base conversion 67687440

Base System Value
2 Binary 100000010001101010000010000
3 Ternary 11201100212201020
4 Quaternary 10002031100100
5 Quinary 114311444230
6 Senary 10414435440
8 Octal 402152020
10 Decimal 67687440
12 Duodecimal 1a802b80
16 Hexadecimal 408d410
20 Vigesimal 1130ic0
36 Base36 14aryo

Cryptographic Hash Functions

md5 21f6f9d73fc01bf2e3ed041b2c90ee12
sha1 f2bf77f5c651f97be40d4534e2550afa8c57dacf
sha256 595afcd5b90d75a9cbaed09ade6d770dde8af226a039bddb4d13f91daa68bbcb
sha512 8d3b043462c55b42fddddca7cee817626f715279f5bcc397c6852fd8672907b37b490551ff48555c9f96fad7dc226e04aa2a99010827a4599983f9a8455d8848
ripemd-160 cbe2b5904eb8520b620dba31f372989f9c8d6010

67687440 as geometric shapes

Circle

Radius = n
Diameter 135374880
Circumference 425292728.4886
Area 1.4393488021004E+16

Sphere

Radius = n
Volume 1.2990111424166E+24
Surface area 5.7573952084017E+16
Circumference 425292728.4886

Square

Length = n
Perimeter 270749760
Area 4581589533753600
Diagonal 95724495.650315

Cube

Length = n
Surface area 27489537202521600
Volume 3.1011606667057E+23
Space diagonal 117238085.11427

Equilateral Triangle

Length = n
Perimeter 203062320
Area 1.9838864629718E+15
Altitude 58619042.557135

Triangular Pyramid

Length = n
Surface area 1.9838864629718E+15
Volume 3.654752894961E+22
Height 31908165.216772