61381569 (number)

61381569 is an odd 8-digits composite number following 61381568 and preceding 61381570. In scientific notation, it is written as 6.1381569 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 40921044 positive integers (up to 61381569) that are relatively prime to 61381569.

Interesting facts

Basic properties

Name

Name sixty-one million three hundred eighty-one thousand five hundred sixty-nine

Notation

Scientific notation 6.1381569 × 10^7
Engineering notation 6.1381569 × 10^6

Prime Factorization of 61381569

Prime Factorization 3 × 20460523

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 61381569
Product of the distinct prime numbers

The prime factorization of 61381569 is 3 × 20460523. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61381569)

Multiplication

n×y
n×2 122763138
n×3 184144707
n×4 245526276
n×5 306907845

Division

n÷y
n÷2 30690784.5
n÷3 20460523
n÷3 15345392.25
n÷5 12276313.8

Exponentiation

ny
n2 3767697012901761
n3 2.3126715416852E+23
n4 1.4195540781029E+31
n5 8.7134456594304E+38

Nth Root

y√n
2√n 7834.6390472057
3√n 394.46880260137
4√n 88.513496412726
5√n 36.108346145382

Divisors of 61381569

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61381568
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61381569 can be divided by 4 positive divisors. The sum of these divisors (counting 61381569) is 1, the average is 0.25.

Base conversion 61381569

Base System Value
2 Binary 11101010001001101111000001
3 Ternary 11021111111200110
4 Quaternary 3222021233001
5 Quinary 111203202234
6 Senary 10031341533
8 Octal 352115701
10 Decimal 61381569
12 Duodecimal 186818a9
16 Hexadecimal 3a89bc1
20 Vigesimal j3cdi9
36 Base36 10jmbl

Cryptographic Hash Functions

md5 b5d8b145f0e85360910232b31b25ee4a
sha1 77cab51a8d17bc58597f7c1e480581e3ab7dae0c
sha256 645b020ed23306e9460bf6e44ce4fb5205896b0db7c2edf03252788a7c20bb7d
sha512 ac59b86408b77deed940364f90d8cd281c63fd83d3cdcd119141a8e6060e56a976ad97d3edf4b1cca381b49ca3d7104f4c79c902e4bf35dbe87fbffe149d5c65
ripemd-160 fd22fdc780d504a8c8a93f06531470a5799580aa

61381569 as geometric shapes

Circle

Radius = n
Diameter 122763138
Circumference 385671772.47243
Area 1.1836569256684E+16

Sphere

Radius = n
Volume 9.6872959006993E+23
Surface area 4.7346277026738E+16
Circumference 385671772.47243

Square

Length = n
Perimeter 245526276
Area 3767697012901761
Diagonal 86806647.35954

Cube

Length = n
Surface area 22606182077410566
Volume 2.3126715416852E+23
Space diagonal 106315996.15629

Equilateral Triangle

Length = n
Perimeter 184144707
Area 1.6314606634678E+15
Altitude 53157998.078147

Triangular Pyramid

Length = n
Surface area 1.6314606634678E+15
Volume 2.725509549638E+22
Height 28935549.119847