61665984 (number)

61665984 is an even 8-digits composite number following 61665983 and preceding 61665985. In scientific notation, it is written as 6.1665984 × 10^7. The sum of its digits is 45. It has a total of 9 prime factors and 56 positive divisors. There are 20390400 positive integers (up to 61665984) that are relatively prime to 61665984.

Interesting facts

Basic properties

Name

Name sixty-one million six hundred sixty-five thousand nine hundred eighty-four

Notation

Scientific notation 6.1665984 × 10^7
Engineering notation 6.1665984 × 10^6

Prime Factorization of 61665984

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 9 × 151 × 709

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 1927062
Product of the distinct prime numbers

The prime factorization of 61665984 is 2 × 2 × 2 × 2 × 2 × 2 × 9 × 151 × 709. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61665984)

Multiplication

n×y
n×2 123331968
n×3 184997952
n×4 246663936
n×5 308329920

Division

n÷y
n÷2 30832992
n÷3 20555328
n÷3 15416496
n÷5 12333196.8

Exponentiation

ny
n2 3802693582688256
n3 2.3449684162696E+23
n4 1.4460478483818E+31
n5 8.9171963481549E+38

Nth Root

y√n
2√n 7852.7691930936
3√n 395.07712855888
4√n 88.615851816103
5√n 36.141746314143

Divisors of 61665984

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61665983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61665984 can be divided by 56 positive divisors. The sum of these divisors (counting 61665984) is 1, the average is 0.017857142857143.

Base conversion 61665984

Base System Value
2 Binary 11101011001111001011000000
3 Ternary 11022000221211100
4 Quaternary 3223033023000
5 Quinary 111241302414
6 Senary 10041414400
8 Octal 353171300
10 Decimal 61665984
12 Duodecimal 1879a400
16 Hexadecimal 3acf2c0
20 Vigesimal j584j4
36 Base36 10pps0

Cryptographic Hash Functions

md5 6a95fd237364efb675c3461d524e966f
sha1 3a9cd711448b7fe74aa6b54808f76db0f1753d33
sha256 4798611c27f2225b40db8160335f7bf90a74fe8f8daf53916e6b267adfe7ec8e
sha512 04b2fa6a8e239eee26a8b4f87949af4caa101903c57fc2cd442541bfd8bd69a2589a370980ed10bdc5653abdc700cde5da1f456019c5fbac68a22bb9df2e030e
ripemd-160 afdfa9dd90758cb8b0609a4319dd5ef8fad08c4b

61665984 as geometric shapes

Circle

Radius = n
Diameter 123331968
Circumference 387458804.62157
Area 1.1946514223226E+16

Sphere

Radius = n
Volume 9.8225807326034E+23
Surface area 4.7786056892906E+16
Circumference 387458804.62157

Square

Length = n
Perimeter 246663936
Area 3802693582688256
Diagonal 87208870.909882

Cube

Length = n
Surface area 22816161496129536
Volume 2.3449684162696E+23
Space diagonal 106808617.38673

Equilateral Triangle

Length = n
Perimeter 184997952
Area 1.646614622708E+15
Altitude 53404308.693365

Triangular Pyramid

Length = n
Surface area 1.646614622708E+15
Volume 2.7635717813541E+22
Height 29069623.636627