61531680 (number)

61531680 is an even 8-digits composite number following 61531679 and preceding 61531681. In scientific notation, it is written as 6.1531680 × 10^7. The sum of its digits is 30. It has a total of 8 prime factors and 48 positive divisors. There are 14063616 positive integers (up to 61531680) that are relatively prime to 61531680.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.1531680 × 10^7
Engineering notation 6.1531680 × 10^6

Prime Factorization of 61531680

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 35 × 18313

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 3845730
Product of the distinct prime numbers

The prime factorization of 61531680 is 2 × 2 × 2 × 2 × 2 × 3 × 35 × 18313. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61531680)

Multiplication

n×y
n×2 123063360
n×3 184595040
n×4 246126720
n×5 307658400

Division

n÷y
n÷2 30765840
n÷3 20510560
n÷3 15382920
n÷5 12306336

Exponentiation

ny
n2 3786147643622400
n3 2.3296802524013E+23
n4 1.4334913979307E+31
n5 8.8205133980227E+38

Nth Root

y√n
2√n 7844.2131536566
3√n 394.79010372774
4√n 88.567562649407
5√n 36.125989765841

Divisors of 61531680

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 -61531679
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 61531680 can be divided by 48 positive divisors. The sum of these divisors (counting 61531680) is 1, the average is 0.020833333333333.

Base conversion 61531680

Base System Value
2 Binary 11101010101110011000100000
3 Ternary 11021210010121010
4 Quaternary 3222232120200
5 Quinary 111223003210
6 Senary 10034500520
8 Octal 352563040
10 Decimal 61531680
12 Duodecimal 18734740
16 Hexadecimal 3aae620
20 Vigesimal j4b940
36 Base36 10mu5c

Cryptographic Hash Functions

md5 a921e8e35d808455870a5451cad96eae
sha1 c425c9227576feb9971771ad77c10123508e9d3f
sha256 b297026ea8e9f0b1f5cf109af6a6c07e1392dcd0e8c516fe9a7577fc17fbc5b3
sha512 bdd6087399ff58a36104f6b34de10ea6181ada7caebf4ccb1e1f9317ce4879386226d5cd9b9532e92f316a9ea1db5abba0baf2ea5b3dca6f3fb095eadd3a720e
ripemd-160 3443b42b1a337f928ef5ee0a475e7b809e4ef7c9

61531680 as geometric shapes

Circle

Radius = n
Diameter 123063360
Circumference 386614947.70208
Area 1.189453362261E+16

Sphere

Radius = n
Volume 9.7585418215427E+23
Surface area 4.7578134490442E+16
Circumference 386614947.70208

Square

Length = n
Perimeter 246126720
Area 3786147643622400
Diagonal 87018936.371601

Cube

Length = n
Surface area 22716885861734400
Volume 2.3296802524013E+23
Space diagonal 106575996.03507

Equilateral Triangle

Length = n
Perimeter 184595040
Area 1.6394500209278E+15
Altitude 53287998.017535

Triangular Pyramid

Length = n
Surface area 1.6394500209278E+15
Volume 2.7455545074489E+22
Height 29006312.123867