61479920 (number)

61479920 is an even 8-digits composite number following 61479919 and preceding 61479921. In scientific notation, it is written as 6.1479920 × 10^7. The sum of its digits is 38. It has a total of 7 prime factors and 40 positive divisors. There are 23522048 positive integers (up to 61479920) that are relatively prime to 61479920.

Interesting facts

Basic properties

Name

Name sixty-one million four hundred seventy-nine thousand nine hundred twenty

Notation

Scientific notation 6.1479920 × 10^7
Engineering notation 6.1479920 × 10^6

Prime Factorization of 61479920

Prime Factorization 2 × 2 × 2 × 2 × 5 × 23 × 33413

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 7684990
Product of the distinct prime numbers

The prime factorization of 61479920 is 2 × 2 × 2 × 2 × 5 × 23 × 33413. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61479920)

Multiplication

n×y
n×2 122959840
n×3 184439760
n×4 245919680
n×5 307399600

Division

n÷y
n÷2 30739960
n÷3 20493306.666667
n÷3 15369980
n÷5 12295984

Exponentiation

ny
n2 3779780563206400
n3 2.3238060664348E+23
n4 1.4286741105993E+31
n5 8.7834770025715E+38

Nth Root

y√n
2√n 7840.9132121201
3√n 394.67937448937
4√n 88.548931174352
5√n 36.119909936003

Divisors of 61479920

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61479919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61479920 can be divided by 40 positive divisors. The sum of these divisors (counting 61479920) is 1, the average is 0.025.

Base conversion 61479920

Base System Value
2 Binary 11101010100001101111110000
3 Ternary 11021200111121002
4 Quaternary 3222201233300
5 Quinary 111214324140
6 Senary 10033421132
8 Octal 352415760
10 Decimal 61479920
12 Duodecimal 1870a7a8
16 Hexadecimal 3aa1bf0
20 Vigesimal j44jg0
36 Base36 10lq7k

Cryptographic Hash Functions

md5 7148f464c7c894ee4adbb74d50c70e3b
sha1 9b466db410e5bfccdfbea5685f9f74d453e1a33e
sha256 902528b637bc65a726a9b427c31a6cc64915650d712cf03feefc44333e66d870
sha512 9550728fa83a9d42f02106d30158f72e9e2c80e59d67763624a6e2d76f108df72c85a1281660684d0779bbbd198ae78e1fabadfe2131b3db57049a15d8e5a0cf
ripemd-160 d9d785dba5af221e94adab5e9d573e63d26f2441

61479920 as geometric shapes

Circle

Radius = n
Diameter 122959840
Circumference 386289730.03058
Area 1.1874530849551E+16

Sphere

Radius = n
Volume 9.7339360889055E+23
Surface area 4.7498123398203E+16
Circumference 386289730.03058

Square

Length = n
Perimeter 245919680
Area 3779780563206400
Diagonal 86945736.677613

Cube

Length = n
Surface area 22678683379238400
Volume 2.3238060664348E+23
Space diagonal 106486345.08527

Equilateral Triangle

Length = n
Perimeter 184439760
Area 1.6366929942337E+15
Altitude 53243172.542635

Triangular Pyramid

Length = n
Surface area 1.6366929942337E+15
Volume 2.7386317128975E+22
Height 28981912.225871