67421421 (number)

67421421 is an odd 8-digits composite number following 67421420 and preceding 67421422. In scientific notation, it is written as 6.7421421 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 6 positive divisors. There are 44947608 positive integers (up to 67421421) that are relatively prime to 67421421.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.7421421 × 10^7
Engineering notation 6.7421421 × 10^6

Prime Factorization of 67421421

Prime Factorization 3 × 3 × 7491269

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 22473807
Product of the distinct prime numbers

The prime factorization of 67421421 is 3 × 3 × 7491269. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 67421421)

Multiplication

n×y
n×2 134842842
n×3 202264263
n×4 269685684
n×5 337107105

Division

n÷y
n÷2 33710710.5
n÷3 22473807
n÷3 16855355.25
n÷5 13484284.2

Exponentiation

ny
n2 4545648009659241
n3 3.0647404817705E+23
n4 2.0662915827719E+31
n5 1.3931231471082E+39

Nth Root

y√n
2√n 8211.0548043476
3√n 407.00458393821
4√n 90.614870768255
5√n 36.792523871712

Divisors of 67421421

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -67421420
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 67421421 can be divided by 6 positive divisors. The sum of these divisors (counting 67421421) is 1, the average is 0.16666666666667.

Base conversion 67421421

Base System Value
2 Binary 100000001001100010011101101
3 Ternary 11200212100210200
4 Quaternary 10001030103231
5 Quinary 114224441141
6 Senary 10405024113
8 Octal 401142355
10 Decimal 67421421
12 Duodecimal 1a6b5039
16 Hexadecimal 404c4ed
20 Vigesimal 1117db1
36 Base36 1452p9

Cryptographic Hash Functions

md5 e7c84c6b57ff950bec13625f40768ddd
sha1 a67c680dfe47e9a60d9e7de9b829ce54929d6642
sha256 d64012e10783a814c9526608f71ec6cee5975720426c311f73ff142a5f83f6aa
sha512 7fd5438c707d625dfd941d328f02ebe9949002045118c0e558a5b770c16e5343443c48db004d9138ca4776913bcc3ce13b7d522e9244592e14a854df8c53cc14
ripemd-160 03b74cf3c65bffe92982255a746d162ab2353533

67421421 as geometric shapes

Circle

Radius = n
Diameter 134842842
Circumference 423621281.81637
Area 1.4280574392951E+16

Sphere

Radius = n
Volume 1.2837554910252E+24
Surface area 5.7122297571802E+16
Circumference 423621281.81637

Square

Length = n
Perimeter 269685684
Area 4545648009659241
Diagonal 95348287.972666

Cube

Length = n
Surface area 27273888057955446
Volume 3.0647404817705E+23
Space diagonal 116777326.69049

Equilateral Triangle

Length = n
Perimeter 202264263
Area 1.9683233265135E+15
Altitude 58388663.345246

Triangular Pyramid

Length = n
Surface area 1.9683233265135E+15
Volume 3.6118312953947E+22
Height 31782762.657555