61890180 (number)

61890180 is an even 8-digits composite number following 61890179 and preceding 61890181. In scientific notation, it is written as 6.1890180 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 48 positive divisors. There are 14801280 positive integers (up to 61890180) that are relatively prime to 61890180.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.1890180 × 10^7
Engineering notation 6.1890180 × 10^6

Prime Factorization of 61890180

Prime Factorization 2 × 2 × 55 × 3 × 79 × 1187

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 30945090
Product of the distinct prime numbers

The prime factorization of 61890180 is 2 × 2 × 55 × 3 × 79 × 1187. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61890180)

Multiplication

n×y
n×2 123780360
n×3 185670540
n×4 247560720
n×5 309450900

Division

n÷y
n÷2 30945090
n÷3 20630060
n÷3 15472545
n÷5 12378036

Exponentiation

ny
n2 3830394380432400
n3 2.3706379767595E+23
n4 1.4671921109648E+31
n5 9.0804783842192E+38

Nth Root

y√n
2√n 7867.0312062429
3√n 395.55533702008
4√n 88.696286315961
5√n 36.167987935338

Divisors of 61890180

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61890179
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61890180 can be divided by 48 positive divisors. The sum of these divisors (counting 61890180) is 1, the average is 0.020833333333333.

Base conversion 61890180

Base System Value
2 Binary 11101100000101111010000100
3 Ternary 11022110100100220
4 Quaternary 3230011322010
5 Quinary 111320441210
6 Senary 10050304340
8 Octal 354057204
10 Decimal 61890180
12 Duodecimal 188880b0
16 Hexadecimal 3b05e84
20 Vigesimal j6g590
36 Base36 10uiro

Cryptographic Hash Functions

md5 379198f3fba3dce9476d32e73dfc2acb
sha1 a9e47c3a39bf72c776890e0f657e3472c96722af
sha256 b1b8c5b4ccf4e0a6faa3bb794da7d9466a5dd9a8a910d30636e1753e6b8d2f44
sha512 83960ac6ba1d6b77cfb0fdaf4342285c25f0177f32cfd1712c13ae172ceb90dbc176be9292e6ba797711a9da2b6ba729a27a8bab2dc79e213f92dca02046af07
ripemd-160 8d10c19704b644bdd0db1f2e48c93a589253e888

61890180 as geometric shapes

Circle

Radius = n
Diameter 123780360
Circumference 388867469.6347
Area 1.2033538845918E+16

Sphere

Radius = n
Volume 9.9301051361448E+23
Surface area 4.8134155383672E+16
Circumference 388867469.6347

Square

Length = n
Perimeter 247560720
Area 3830394380432400
Diagonal 87525931.933712

Cube

Length = n
Surface area 22982366282594400
Volume 2.3706379767595E+23
Space diagonal 107196936.24958

Equilateral Triangle

Length = n
Perimeter 185670540
Area 1.6586094199838E+15
Altitude 53598468.124792

Triangular Pyramid

Length = n
Surface area 1.6586094199838E+15
Volume 2.7938236485083E+22
Height 29175310.644571