64091421 (number)

64091421 is an odd 8-digits composite number following 64091420 and preceding 64091422. In scientific notation, it is written as 6.4091421 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors. There are 41254080 positive integers (up to 64091421) that are relatively prime to 64091421.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.4091421 × 10^7
Engineering notation 6.4091421 × 10^6

Prime Factorization of 64091421

Prime Factorization 3 × 3 × 29 × 245561

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21363807
Product of the distinct prime numbers

The prime factorization of 64091421 is 3 × 3 × 29 × 245561. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 7, 20, 16, 618, 136, 8414, 8786, 36639, 6601, 419557, 857100, 9617086, 85126, 99491646, 43472759, 581260997, 41092453, 1243189935, 4819637161

Basic calculations (n = 64091421)

Multiplication

n×y
n×2 128182842
n×3 192274263
n×4 256365684
n×5 320457105

Division

n÷y
n÷2 32045710.5
n÷3 21363807
n÷3 16022855.25
n÷5 12818284.2

Exponentiation

ny
n2 4107710245799241
n3 2.6326898670953E+23
n4 1.6873283463444E+31
n5 1.0814327141079E+39

Nth Root

y√n
2√n 8005.7117734777
3√n 400.19036980064
4√n 89.474643187205
5√n 36.421680484396

Divisors of 64091421

1, 3, 9, 29, 87, 261, 245561, 736683, 2210049, 7121269, 21363807, 64091421

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64091420
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64091421 can be divided by 12 positive divisors. The sum of these divisors (counting 64091421) is 1, the average is 0.083333333333333.

Base conversion 64091421

Base System Value
2 Binary 11110100011111010100011101
3 Ternary 11110121011220100
4 Quaternary 3310133110131
5 Quinary 112401411141
6 Senary 10205411313
8 Octal 364372435
10 Decimal 64091421
12 Duodecimal 19569b39
16 Hexadecimal 3d1f51d
20 Vigesimal 100b8b1
36 Base36 125p99

Cryptographic Hash Functions

md5 789bf6c613db02a3b97154aa8f0f75bc
sha1 feafbc6b66e65308207ddefd64fc75072d585284
sha256 b4954d81de71e60794564d8d8ecd8f492bd84124c342ff385ebb93dcfa18192d
sha512 6d26cb04bf6cab70c2015cf0a8f1b180e0013fbcdf9a6600c9821d8c5326e36ab95b3218e6cbd6cca9d1a86ed2490187047e2cb0b49b0ed58f7b1a180c3eb031
ripemd-160 9f69febbb53ef7402727339f6fc26e837a8cd1b6

64091421 as geometric shapes

Circle

Radius = n
Diameter 128182842
Circumference 402698274.74346
Area 1.2904752331278E+16

Sphere

Radius = n
Volume 1.1027785527529E+24
Surface area 5.1619009325114E+16
Circumference 402698274.74346

Square

Length = n
Perimeter 256365684
Area 4107710245799241
Diagonal 90638956.809964

Cube

Length = n
Surface area 24646261474795446
Volume 2.6326898670953E+23
Space diagonal 111009597.50129

Equilateral Triangle

Length = n
Perimeter 192274263
Area 1.7786907121239E+15
Altitude 55504798.750643

Triangular Pyramid

Length = n
Surface area 1.7786907121239E+15
Volume 3.1026547629737E+22
Height 30212985.603321