61561085 (number)

61561085 is an odd 8-digits composite number following 61561084 and preceding 61561086. In scientific notation, it is written as 6.1561085 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 49248864 positive integers (up to 61561085) that are relatively prime to 61561085.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.1561085 × 10^7
Engineering notation 6.1561085 × 10^6

Prime Factorization of 61561085

Prime Factorization 5 × 12312217

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 61561085
Product of the distinct prime numbers

The prime factorization of 61561085 is 5 × 12312217. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 1, 77, 15, 925, 244, 3359, 5211, 78364, 4169, 149850, 468599, 5609467, 5656906, 18347177, 94133014, 613539648, 619716038, 8640845399, 7561879830

Basic calculations (n = 61561085)

Multiplication

n×y
n×2 123122170
n×3 184683255
n×4 246244340
n×5 307805425

Division

n÷y
n÷2 30780542.5
n÷3 20520361.666667
n÷3 15390271.25
n÷5 12312217

Exponentiation

ny
n2 3789767186377225
n3 2.3330217989078E+23
n4 1.4362335326942E+31
n5 8.8416094586035E+38

Nth Root

y√n
2√n 7846.0872414217
3√n 394.85298165918
4√n 88.578142007053
5√n 36.129441911882

Divisors of 61561085

1, 5, 12312217, 61561085

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 -61561084
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 61561085 can be divided by 4 positive divisors. The sum of these divisors (counting 61561085) is 1, the average is 0.25.

Base conversion 61561085

Base System Value
2 Binary 11101010110101100011111101
3 Ternary 11021211121221012
4 Quaternary 3222311203331
5 Quinary 111224423320
6 Senary 10035245005
8 Octal 352654375
10 Decimal 61561085
12 Duodecimal 18749765
16 Hexadecimal 3ab58fd
20 Vigesimal j4f2e5
36 Base36 10ngu5

Cryptographic Hash Functions

md5 106301deca54c8bb679ccfc2aa295b3a
sha1 319564b9238c1f68a6d639b951cf3d3768d8872e
sha256 788e4e6dcbd305afbb2c3f1efd34481e530b40c0aed953a44ff957ef7e7b8fa4
sha512 ef04fe211ac7224da7667ee622ecd5aaec2e54f6a12a12fff79ac39cfd1e67855624f03daac75f737defbfdaadac1a0745095cc302d6a62ce9a19c37444c166a
ripemd-160 81a37a6584f619f102773615be5ae8b86805f82a

61561085 as geometric shapes

Circle

Radius = n
Diameter 123122170
Circumference 386799704.76603
Area 1.1905904751538E+16

Sphere

Radius = n
Volume 9.7725388588181E+23
Surface area 4.7623619006153E+16
Circumference 386799704.76603

Square

Length = n
Perimeter 246244340
Area 3789767186377225
Diagonal 87060521.321403

Cube

Length = n
Surface area 22738603118263350
Volume 2.3330217989078E+23
Space diagonal 106626926.98907

Equilateral Triangle

Length = n
Perimeter 184683255
Area 1.6410173289157E+15
Altitude 53313463.494533

Triangular Pyramid

Length = n
Surface area 1.6410173289157E+15
Volume 2.7494925577729E+22
Height 29020173.773801