64221539 (number)

64221539 is an odd 8-digits composite number following 64221538 and preceding 64221540. In scientific notation, it is written as 6.4221539 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors. There are 59343840 positive integers (up to 64221539) that are relatively prime to 64221539.

Interesting facts

Basic properties

Name

Name sixty-four million two hundred twenty-one thousand five hundred thirty-nine

Notation

Scientific notation 6.4221539 × 10^7
Engineering notation 6.4221539 × 10^6

Prime Factorization of 64221539

Prime Factorization 19 × 19 × 41 × 4339

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 3380081
Product of the distinct prime numbers

The prime factorization of 64221539 is 19 × 19 × 41 × 4339. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 3, 60, 19, 604, 356, 556, 7816, 79856, 9987, 548345, 331551, 1366415, 2885950, 33471882, 70000891, 290002041, 821074263, 6194322664, 3419447612

Basic calculations (n = 64221539)

Multiplication

n×y
n×2 128443078
n×3 192664617
n×4 256886156
n×5 321107695

Division

n÷y
n÷2 32110769.5
n÷3 21407179.666667
n÷3 16055384.75
n÷5 12844307.8

Exponentiation

ny
n2 4124406071528521
n3 2.6487570537451E+23
n4 1.7010725442861E+31
n5 1.092454967447E+39

Nth Root

y√n
2√n 8013.8342258871
3√n 400.46100805814
4√n 89.520021368893
5√n 36.436457102855

Divisors of 64221539

1, 19, 41, 361, 779, 4339, 14801, 82441, 177899, 1566379, 3380081, 64221539

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 -64221538
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 64221539 can be divided by 12 positive divisors. The sum of these divisors (counting 64221539) is 1, the average is 0.083333333333333.

Base conversion 64221539

Base System Value
2 Binary 11110100111111000101100011
3 Ternary 11110211210101112
4 Quaternary 3310333011203
5 Quinary 112420042124
6 Senary 10212253535
8 Octal 364770543
10 Decimal 64221539
12 Duodecimal 196112ab
16 Hexadecimal 3d3f163
20 Vigesimal 1017dgj
36 Base36 128hnn

Cryptographic Hash Functions

md5 1d68269b6094ad2fcffd4da55b183002
sha1 04fb18e4db8bcb517fe11cb3dc91b7a9d0f13100
sha256 82473fa4ec71e398360b9c7f9c97e31f494aa24be1011e07f6f1a3e5e5218415
sha512 da0a72ecbb475c9e0734f1b8e3930d92c8436e705fa36ae43aefee353e89ff06af047676b943325a6891202131db01eef2c27be18f20a5992c934bec09cd550a
ripemd-160 9d9ae3e7e34e68822e773d107646f4824c406960

64221539 as geometric shapes

Circle

Radius = n
Diameter 128443078
Circumference 403515830.24926
Area 1.2957203814735E+16

Sphere

Radius = n
Volume 1.1095087601586E+24
Surface area 5.1828815258941E+16
Circumference 403515830.24926

Square

Length = n
Perimeter 256886156
Area 4124406071528521
Diagonal 90822971.450273

Cube

Length = n
Surface area 24746436429171126
Volume 2.6487570537451E+23
Space diagonal 111234968.48827

Equilateral Triangle

Length = n
Perimeter 192664617
Area 1.7859202167332E+15
Altitude 55617484.244133

Triangular Pyramid

Length = n
Surface area 1.7859202167332E+15
Volume 3.1215901240314E+22
Height 30274323.816758