61561854 (number)

61561854 is an even 8-digits composite number following 61561853 and preceding 61561855. In scientific notation, it is written as 6.1561854 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 20498400 positive integers (up to 61561854) that are relatively prime to 61561854.

Interesting facts

Basic properties

Name

Name sixty-one million five hundred sixty-one thousand eight hundred fifty-four

Notation

Scientific notation 6.1561854 × 10^7
Engineering notation 6.1561854 × 10^6

Prime Factorization of 61561854

Prime Factorization 2 × 9 × 1951 × 1753

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 61561854
Product of the distinct prime numbers

The prime factorization of 61561854 is 2 × 9 × 1951 × 1753. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 2, 20, 59, 982, 619, 3323, 9922, 70896, 98941, 294860, 161818, 7181153, 945734, 30088706, 5908279, 603033471, 951875126, 2239115328, 565311251

Basic calculations (n = 61561854)

Multiplication

n×y
n×2 123123708
n×3 184685562
n×4 246247416
n×5 307809270

Division

n÷y
n÷2 30780927
n÷3 20520618
n÷3 15390463.5
n÷5 12312370.8

Exponentiation

ny
n2 3789861867917316
n3 2.3331092299289E+23
n4 1.4363052977894E+31
n5 8.8421617041936E+38

Nth Root

y√n
2√n 7846.1362465866
3√n 394.8546257751
4√n 88.578418627714
5√n 36.129532174755

Divisors of 61561854

1, 2, 9, 18, 1753, 1951, 3506, 3902, 15777, 17559, 31554, 35118, 3420103, 6840206, 30780927, 61561854

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61561853
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61561854 can be divided by 16 positive divisors. The sum of these divisors (counting 61561854) is 1, the average is 0.0625.

Base conversion 61561854

Base System Value
2 Binary 11101010110101101111111110
3 Ternary 11021211122222200
4 Quaternary 3222311233332
5 Quinary 111224434404
6 Senary 10035252330
8 Octal 352655776
10 Decimal 61561854
12 Duodecimal 1874a0a6
16 Hexadecimal 3ab5bfe
20 Vigesimal j4f4ce
36 Base36 10nhfi

Cryptographic Hash Functions

md5 7a561fce50b19dd5805087187da6e8a8
sha1 41e1206d4a0b2bc0959271345b89cdb7784d0822
sha256 80d9dbb0f2239b67147d7810a73396124e1acdab540226d4516cb589a0348a0b
sha512 23a4ce00f5e6bf4310b5e01478da7006d9d065c57f9e8f6e3e359a67c308ff03ca3aff73a2ed78925625793695cb1a2a1c22b425f9988f13e0fb00731c2f6646
ripemd-160 05a2f01d39026a036144aaba5d60e0d50e8d0b28

61561854 as geometric shapes

Circle

Radius = n
Diameter 123123708
Circumference 386804536.53553
Area 1.1906202202369E+16

Sphere

Radius = n
Volume 9.772905089023E+23
Surface area 4.7624808809477E+16
Circumference 386804536.53553

Square

Length = n
Perimeter 246247416
Area 3789861867917316
Diagonal 87061608.851632

Cube

Length = n
Surface area 22739171207503896
Volume 2.3331092299289E+23
Space diagonal 106628258.93614

Equilateral Triangle

Length = n
Perimeter 184685562
Area 1.6410583272252E+15
Altitude 53314129.468069

Triangular Pyramid

Length = n
Surface area 1.6410583272252E+15
Volume 2.7495955962195E+22
Height 29020536.283877