64671421 (number)

64671421 is an odd 8-digits composite number following 64671420 and preceding 64671422. In scientific notation, it is written as 6.4671421 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 59154480 positive integers (up to 64671421) that are relatively prime to 64671421.

Interesting facts

Basic properties

Name

Name sixty-four million six hundred seventy-one thousand four hundred twenty-one

Notation

Scientific notation 6.4671421 × 10^7
Engineering notation 6.4671421 × 10^6

Prime Factorization of 64671421

Prime Factorization 29 × 19 × 117371

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 64671421
Product of the distinct prime numbers

The prime factorization of 64671421 is 29 × 19 × 117371. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64671421)

Multiplication

n×y
n×2 129342842
n×3 194014263
n×4 258685684
n×5 323357105

Division

n÷y
n÷2 32335710.5
n÷3 21557140.333333
n÷3 16167855.25
n÷5 12934284.2

Exponentiation

ny
n2 4182392694159241
n3 2.704812787113E+23
n4 1.7492408648157E+31
n5 1.131258923989E+39

Nth Root

y√n
2√n 8041.8543259624
3√n 401.39393050175
4√n 89.676386668746
5√n 36.487363284326

Divisors of 64671421

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 -64671420
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 64671421 can be divided by 8 positive divisors. The sum of these divisors (counting 64671421) is 1, the average is 0.125.

Base conversion 64671421

Base System Value
2 Binary 11110110101100111010111101
3 Ternary 11111200122111211
4 Quaternary 3312230322331
5 Quinary 113023441141
6 Senary 10230044421
8 Octal 366547275
10 Decimal 64671421
12 Duodecimal 197a9711
16 Hexadecimal 3dacebd
20 Vigesimal 1043ib1
36 Base36 12i4sd

Cryptographic Hash Functions

md5 e2fe6881087919f173afdd7de11e03bb
sha1 69f80d563bd13939286fcb4d3a78975f85e596d7
sha256 fd7a989ecec358d1eba1dca1285aef85c73a0dd2ed3cf95d807dc6a2bdd8bad4
sha512 11d4ac00847675e7fb9b4bd785967ae0e1a9b0e1de0d6cf8cff02bf7281402eef7c92c1807d0a751c133dcb7dde7e432f232e96f222a2b006829fad8efb0d7be
ripemd-160 3d2ea95d22baccb9f3c00ed1427e06f0fafd824d

64671421 as geometric shapes

Circle

Radius = n
Diameter 129342842
Circumference 406342522.22163
Area 1.3139374162398E+16

Sphere

Radius = n
Volume 1.132989330844E+24
Surface area 5.2557496649593E+16
Circumference 406342522.22163

Square

Length = n
Perimeter 258685684
Area 4182392694159241
Diagonal 91459200.67614

Cube

Length = n
Surface area 25094356164955446
Volume 2.704812787113E+23
Space diagonal 112014186.96968

Equilateral Triangle

Length = n
Perimeter 194014263
Area 1.8110291608722E+15
Altitude 56007093.484838

Triangular Pyramid

Length = n
Surface area 1.8110291608722E+15
Volume 3.1876524393461E+22
Height 30486400.22538