61885890 (number)

61885890 is an even 8-digits composite number following 61885889 and preceding 61885891. In scientific notation, it is written as 6.1885890 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 14731200 positive integers (up to 61885890) that are relatively prime to 61885890.

Interesting facts

Basic properties

Name

Name sixty-one million eight hundred eighty-five thousand eight hundred ninety

Notation

Scientific notation 6.1885890 × 10^7
Engineering notation 6.1885890 × 10^6

Prime Factorization of 61885890

Prime Factorization 2 × 135 × 11 × 67 × 311

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 61885890
Product of the distinct prime numbers

The prime factorization of 61885890 is 2 × 135 × 11 × 67 × 311. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 7, 28, 76, 630, 65, 8434, 5942, 38010, 58380, 138524, 48019, 3131929, 3212990, 81801469, 57229264, 965208766, 655059835, 1499113319, 8081753820

Basic calculations (n = 61885890)

Multiplication

n×y
n×2 123771780
n×3 185657670
n×4 247543560
n×5 309429450

Division

n÷y
n÷2 30942945
n÷3 20628630
n÷3 15471472.5
n÷5 12377178

Exponentiation

ny
n2 3829863381092100
n3 2.3701450391729E+23
n4 1.466785351783E+31
n5 9.0773316934055E+38

Nth Root

y√n
2√n 7866.7585446612
3√n 395.54619732778
4√n 88.694749250794
5√n 36.167486515015

Divisors of 61885890

1, 2, 11, 22, 67, 134, 135, 270, 311, 622, 737, 1474, 1485, 2970, 3421, 6842, 9045, 18090, 20837, 41674, 41985, 83970, 99495, 198990, 229207, 458414, 461835, 923670, 2812995, 5625990, 30942945, 61885890

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61885889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61885890 can be divided by 32 positive divisors. The sum of these divisors (counting 61885890) is 1, the average is 0.03125.

Base conversion 61885890

Base System Value
2 Binary 11101100000100110111000010
3 Ternary 11022110010111000
4 Quaternary 3230010313002
5 Quinary 111320322030
6 Senary 10050232430
8 Octal 354046702
10 Decimal 61885890
12 Duodecimal 18885716
16 Hexadecimal 3b04dc2
20 Vigesimal j6feea
36 Base36 10ufgi

Cryptographic Hash Functions

md5 a2e531b438c067ecc11bde873a8a02f3
sha1 a8902fe20b5974cecd77ac40d9059b683432179f
sha256 230c895ca1aba66e80d6747325c91d7e956a67426a95c4170d45655923efb470
sha512 e11c7c72c12bc63c4d7747de68863fc64d7ca466df0df566442ef9a9e0154eca19a096c2c9efe5c4e4de233796538aaa287b077d22611130d70c961b6ef12c22
ripemd-160 b4b01b9f97b74c24c4d2bc9f5c14d6bde1b5efdb

61885890 as geometric shapes

Circle

Radius = n
Diameter 123771780
Circumference 388840514.76973
Area 1.2031870662292E+16

Sphere

Radius = n
Volume 9.9280403240107E+23
Surface area 4.8127482649166E+16
Circumference 388840514.76973

Square

Length = n
Perimeter 247543560
Area 3829863381092100
Diagonal 87519864.95753

Cube

Length = n
Surface area 22979180286552600
Volume 2.3701450391729E+23
Space diagonal 107189505.75162

Equilateral Triangle

Length = n
Perimeter 185657670
Area 1.6583794905248E+15
Altitude 53594752.875809

Triangular Pyramid

Length = n
Surface area 1.6583794905248E+15
Volume 2.7932427159914E+22
Height 29173288.319177