67687421 (number)

67687421 is an odd 8-digits composite number following 67687420 and preceding 67687422. In scientific notation, it is written as 6.7687421 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 61152000 positive integers (up to 67687421) that are relatively prime to 67687421.

Interesting facts

Basic properties

Name

Name sixty-seven million six hundred eighty-seven thousand four hundred twenty-one

Notation

Scientific notation 6.7687421 × 10^7
Engineering notation 6.7687421 × 10^6

Prime Factorization of 67687421

Prime Factorization 17 × 29 × 251 × 547

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 67687421
Product of the distinct prime numbers

The prime factorization of 67687421 is 17 × 29 × 251 × 547. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 67687421)

Multiplication

n×y
n×2 135374842
n×3 203062263
n×4 270749684
n×5 338437105

Division

n÷y
n÷2 33843710.5
n÷3 22562473.666667
n÷3 16921855.25
n÷5 13537484.2

Exponentiation

ny
n2 4581586961631241
n3 3.1011580552004E+23
n4 2.0990939086989E+31
n5 1.4208225311664E+39

Nth Root

y√n
2√n 8227.2365348275
3√n 407.53913784706
4√n 90.704115313626
5√n 36.821509920273

Divisors of 67687421

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 -67687420
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 67687421 can be divided by 16 positive divisors. The sum of these divisors (counting 67687421) is 1, the average is 0.0625.

Base conversion 67687421

Base System Value
2 Binary 100000010001101001111111101
3 Ternary 11201100212200112
4 Quaternary 10002031033331
5 Quinary 114311444141
6 Senary 10414435405
8 Octal 402151775
10 Decimal 67687421
12 Duodecimal 1a802b65
16 Hexadecimal 408d3fd
20 Vigesimal 1130ib1
36 Base36 14ary5

Cryptographic Hash Functions

md5 30b8c10ea0b48e4d50263f12fd193ae3
sha1 201cf056016235b8a26b3bcb8813d4cc69cd67f9
sha256 af19c781426a59435e5b87df06e9e73dcfe199d427074fe1e07416db308d772b
sha512 f19fbf9d69923088860c7aa8250d2934d53587673b38f30703aa93732daf9dc4574e0a2b23419e2e49b5dc466a585fde5afc57b5c34e38989bc3816c1a4577c4
ripemd-160 4e51f23d596c54974704ee65185412a500a38f88

67687421 as geometric shapes

Circle

Radius = n
Diameter 135374842
Circumference 425292609.10808
Area 1.4393479940443E+16

Sphere

Radius = n
Volume 1.2990100485118E+24
Surface area 5.7573919761774E+16
Circumference 425292609.10808

Square

Length = n
Perimeter 270749684
Area 4581586961631241
Diagonal 95724468.780257

Cube

Length = n
Surface area 27489521769787446
Volume 3.1011580552004E+23
Space diagonal 117238052.2053

Equilateral Triangle

Length = n
Perimeter 203062263
Area 1.9838853492101E+15
Altitude 58619026.102652

Triangular Pyramid

Length = n
Surface area 1.9838853492101E+15
Volume 3.6547498172725E+22
Height 31908156.260086