61780140 (number)

61780140 is an even 8-digits composite number following 61780139 and preceding 61780141. In scientific notation, it is written as 6.1780140 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 48 positive divisors. There are 16358400 positive integers (up to 61780140) that are relatively prime to 61780140.

Interesting facts

Basic properties

Name

Name sixty-one million seven hundred eighty thousand one hundred forty

Notation

Scientific notation 6.1780140 × 10^7
Engineering notation 6.1780140 × 10^6

Prime Factorization of 61780140

Prime Factorization 2 × 2 × 5 × 9 × 151 × 2273

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 30890070
Product of the distinct prime numbers

The prime factorization of 61780140 is 2 × 2 × 5 × 9 × 151 × 2273. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61780140)

Multiplication

n×y
n×2 123560280
n×3 185340420
n×4 247120560
n×5 308900700

Division

n÷y
n÷2 30890070
n÷3 20593380
n÷3 15445035
n÷5 12356028

Exponentiation

ny
n2 3816785698419600
n3 2.3580155479836E+23
n4 1.456785306766E+31
n5 9.0000400201949E+38

Nth Root

y√n
2√n 7860.03435107
3√n 395.32076705776
4√n 88.656834767941
5√n 36.155117528693

Divisors of 61780140

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 -61780139
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 61780140 can be divided by 48 positive divisors. The sum of these divisors (counting 61780140) is 1, the average is 0.020833333333333.

Base conversion 61780140

Base System Value
2 Binary 11101011101011000010101100
3 Ternary 11022020202102100
4 Quaternary 3223223002230
5 Quinary 111303431030
6 Senary 10044055100
8 Octal 353530254
10 Decimal 61780140
12 Duodecimal 18834490
16 Hexadecimal 3aeb0ac
20 Vigesimal j62a70
36 Base36 10s5v0

Cryptographic Hash Functions

md5 f5e8db68f9f214bf608c8da559f3ab94
sha1 4a476a625cb51dd412b43fb9f88237903e4a4270
sha256 0fcc92af482b1cc83c9ff1cbb77dd2696731b43af01064e735e31165e4207a81
sha512 e202c84fbb215e627296c95e302f08cdc79f4851343eb137a4c32cb804c6eb559e81c8ad6fe71c5ab4cdaea80c527bbc2d36b124a6fd987c483b2b339e4a1232
ripemd-160 d7cf88f0a8053e168fc59a96aa0c7e3888c33c21

61780140 as geometric shapes

Circle

Radius = n
Diameter 123560280
Circumference 388176067.9235
Area 1.1990785910482E+16

Sphere

Radius = n
Volume 9.8772324301277E+23
Surface area 4.7963143641926E+16
Circumference 388176067.9235

Square

Length = n
Perimeter 247120560
Area 3816785698419600
Diagonal 87370311.873309

Cube

Length = n
Surface area 22900714190517600
Volume 2.3580155479836E+23
Space diagonal 107006341.37872

Equilateral Triangle

Length = n
Perimeter 185340420
Area 1.6527166878163E+15
Altitude 53503170.689359

Triangular Pyramid

Length = n
Surface area 1.6527166878163E+15
Volume 2.7789479735375E+22
Height 29123437.291103