61749986 (number)

61749986 is an even 8-digits composite number following 61749985 and preceding 61749987. In scientific notation, it is written as 6.1749986 × 10^7. The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors. There are 29238000 positive integers (up to 61749986) that are relatively prime to 61749986.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.1749986 × 10^7
Engineering notation 6.1749986 × 10^6

Prime Factorization of 61749986

Prime Factorization 2 × 23 × 101 × 13291

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 61749986
Product of the distinct prime numbers

The prime factorization of 61749986 is 2 × 23 × 101 × 13291. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 10, 43, 34, 912, 621, 4496, 1950, 16690, 37046, 693959, 694075, 6207630, 5667651, 38896944, 99051395, 230261639, 740835160, 8624028017, 1693873491

Basic calculations (n = 61749986)

Multiplication

n×y
n×2 123499972
n×3 185249958
n×4 246999944
n×5 308749930

Division

n÷y
n÷2 30874993
n÷3 20583328.666667
n÷3 15437496.5
n÷5 12349997.2

Exponentiation

ny
n2 3813060771000196
n3 2.3545644922641E+23
n4 1.4539432443341E+31
n5 8.9780974982423E+38

Nth Root

y√n
2√n 7858.1159319521
3√n 395.25643979259
4√n 88.646014755048
5√n 36.151587480607

Divisors of 61749986

1, 2, 23, 46, 101, 202, 2323, 4646, 13291, 26582, 305693, 611386, 1342391, 2684782, 30874993, 61749986

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 -61749985
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 61749986 can be divided by 16 positive divisors. The sum of these divisors (counting 61749986) is 1, the average is 0.0625.

Base conversion 61749986

Base System Value
2 Binary 11101011100011101011100010
3 Ternary 11022012020001112
4 Quaternary 3223203223202
5 Quinary 111301444421
6 Senary 10043303322
8 Octal 353435342
10 Decimal 61749986
12 Duodecimal 1881ab42
16 Hexadecimal 3ae3ae2
20 Vigesimal j5iej6
36 Base36 10rile

Cryptographic Hash Functions

md5 eac3c90a6531b2cfe0d56b16330d625d
sha1 8a7e49dac12af348fece1a3e0b39d3931721ac29
sha256 21ac743b4eb9476e413cb1e22c362259f97521f0c735a3cb1070cec88efb2d19
sha512 91505d1862c7ce0bbdcfb1ac9bbb32ac2ff4ed86ffbcfb67031bd2e08ba4bc0226a102b6d32e97a703d6b304c2b98794885d795a66b7fa2c9ad1528fc1b4032b
ripemd-160 46adc4b80c62079c6f2b88a041486b9dfac921ea

61749986 as geometric shapes

Circle

Radius = n
Diameter 123499972
Circumference 387986604.75375
Area 1.1979083705866E+16

Sphere

Radius = n
Volume 9.8627766817338E+23
Surface area 4.7916334823463E+16
Circumference 387986604.75375

Square

Length = n
Perimeter 246999944
Area 3813060771000196
Diagonal 87327667.677549

Cube

Length = n
Surface area 22878364626001176
Volume 2.3545644922641E+23
Space diagonal 106954113.11867

Equilateral Triangle

Length = n
Perimeter 185249958
Area 1.65110374693E+15
Altitude 53477056.559333

Triangular Pyramid

Length = n
Surface area 1.65110374693E+15
Volume 2.7748808653684E+22
Height 29109222.559183