61887828 (number)

61887828 is an even 8-digits composite number following 61887827 and preceding 61887829. In scientific notation, it is written as 6.1887828 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 12 positive divisors. There are 20071584 positive integers (up to 61887828) that are relatively prime to 61887828.

Interesting facts

Basic properties

Name

Name sixty-one million eight hundred eighty-seven thousand eight hundred twenty-eight

Notation

Scientific notation 6.1887828 × 10^7
Engineering notation 6.1887828 × 10^6

Prime Factorization of 61887828

Prime Factorization 2 × 2 × 111 × 139387

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 30943914
Product of the distinct prime numbers

The prime factorization of 61887828 is 2 × 2 × 111 × 139387. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 6, 12, 48, 312, 196, 5207, 7490, 28214, 11395, 878476, 27894, 6102470, 8044350, 29255719, 83154403, 42920720, 330027539, 8246065162, 1225975335

Basic calculations (n = 61887828)

Multiplication

n×y
n×2 123775656
n×3 185663484
n×4 247551312
n×5 309439140

Division

n÷y
n÷2 30943914
n÷3 20629276
n÷3 15471957
n÷5 12377565.6

Exponentiation

ny
n2 3830103254557584
n3 2.370367714403E+23
n4 1.4669690940573E+31
n5 9.0787530974332E+38

Nth Root

y√n
2√n 7866.8817202243
3√n 395.5503262201
4√n 88.695443627192
5√n 36.167713034213

Divisors of 61887828

1, 2, 4, 111, 222, 444, 139387, 278774, 557548, 15471957, 30943914, 61887828

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 -61887827
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 61887828 can be divided by 12 positive divisors. The sum of these divisors (counting 61887828) is 1, the average is 0.083333333333333.

Base conversion 61887828

Base System Value
2 Binary 11101100000101010101010100
3 Ternary 11022110020010210
4 Quaternary 3230011111110
5 Quinary 111320402303
6 Senary 10050245420
8 Octal 354052524
10 Decimal 61887828
12 Duodecimal 18886870
16 Hexadecimal 3b05554
20 Vigesimal j6fjb8
36 Base36 10ugyc

Cryptographic Hash Functions

md5 ebda9887cf307a54bce935774248470b
sha1 054b16a86bb8ca742d76341b98e056a0778167e0
sha256 3c70ba7031991a0a58228fdca134ce78e9447ed9cdb82ee03ba8bd6b8aaf3b5a
sha512 89d475a97bfc3591b7f6f4f11d66e8f8d6d49274ed9684a81255bf68d9a22231583354d9d167e37b415b54cb94a850708121fc767ed64685e9faa18da46a2b36
ripemd-160 b78d02037cb355c29cbdcfb26f58e9f811e08582

61887828 as geometric shapes

Circle

Radius = n
Diameter 123775656
Circumference 388852691.58286
Area 1.2032624247008E+16

Sphere

Radius = n
Volume 9.9289730638332E+23
Surface area 4.8130496988034E+16
Circumference 388852691.58286

Square

Length = n
Perimeter 247551312
Area 3830103254557584
Diagonal 87522605.703413

Cube

Length = n
Surface area 22980619527345504
Volume 2.370367714403E+23
Space diagonal 107192862.46608

Equilateral Triangle

Length = n
Perimeter 185663484
Area 1.6584833587822E+15
Altitude 53596431.233042

Triangular Pyramid

Length = n
Surface area 1.6584833587822E+15
Volume 2.7935051412667E+22
Height 29174201.901138