64221591 (number)

64221591 is an odd 8-digits composite number following 64221590 and preceding 64221592. In scientific notation, it is written as 6.4221591 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 36698040 positive integers (up to 64221591) that are relatively prime to 64221591.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.4221591 × 10^7
Engineering notation 6.4221591 × 10^6

Prime Factorization of 64221591

Prime Factorization 3 × 7 × 3058171

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 64221591
Product of the distinct prime numbers

The prime factorization of 64221591 is 3 × 7 × 3058171. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64221591)

Multiplication

n×y
n×2 128443182
n×3 192664773
n×4 256886364
n×5 321107955

Division

n÷y
n÷2 32110795.5
n÷3 21407197
n÷3 16055397.75
n÷5 12844318.2

Exponentiation

ny
n2 4124412750571281
n3 2.6487634878237E+23
n4 1.7010780537075E+31
n5 1.0924593902428E+39

Nth Root

y√n
2√n 8013.837470276
3√n 400.46111614216
4√n 89.520039489915
5√n 36.436463003352

Divisors of 64221591

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 -64221590
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 64221591 can be divided by 8 positive divisors. The sum of these divisors (counting 64221591) is 1, the average is 0.125.

Base conversion 64221591

Base System Value
2 Binary 11110100111111000110010111
3 Ternary 11110211210110110
4 Quaternary 3310333012113
5 Quinary 112420042331
6 Senary 10212254103
8 Octal 364770627
10 Decimal 64221591
12 Duodecimal 19611333
16 Hexadecimal 3d3f197
20 Vigesimal 1017djb
36 Base36 128hp3

Cryptographic Hash Functions

md5 4dffe08ff440a0ea389fed7b35e89eb1
sha1 b93a31594033e5871a17c59bf8899f93258786f5
sha256 dab54fdb5c8f661b97eedb7d37c269fa5339da01ca338ad893635d3124265173
sha512 c9b7bcc013a968b1428fbb5e239ec3a7c0ecbb650a49215d260f38cfc3ea01cfb6b8e406b824934e1a4ef6456d5d8f028caefcbe18363eea869e978a2038a273
ripemd-160 f28836f8c027d80fb3f247ed28f4844d66642061

64221591 as geometric shapes

Circle

Radius = n
Diameter 128443182
Circumference 403516156.9749
Area 1.2957224797567E+16

Sphere

Radius = n
Volume 1.1095114552592E+24
Surface area 5.1828899190267E+16
Circumference 403516156.9749

Square

Length = n
Perimeter 256886364
Area 4124412750571281
Diagonal 90823044.989378

Cube

Length = n
Surface area 24746476503427686
Volume 2.6487634878237E+23
Space diagonal 111235058.55491

Equilateral Triangle

Length = n
Perimeter 192664773
Area 1.7859231088436E+15
Altitude 55617529.277454

Triangular Pyramid

Length = n
Surface area 1.7859231088436E+15
Volume 3.1215977066658E+22
Height 30274348.329793