55719981 (number)

55719981 is an odd 8-digits composite number following 55719980 and preceding 55719982. In scientific notation, it is written as 5.5719981 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 37146600 positive integers (up to 55719981) that are relatively prime to 55719981.

Interesting facts

Basic properties

Name

Name fifty-five million seven hundred nineteen thousand nine hundred eighty-one

Notation

Scientific notation 5.5719981 × 10^7
Engineering notation 5.5719981 × 10^6

Prime Factorization of 55719981

Prime Factorization 3 × 27 × 687901

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 55719981
Product of the distinct prime numbers

The prime factorization of 55719981 is 3 × 27 × 687901. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 55719981)

Multiplication

n×y
n×2 111439962
n×3 167159943
n×4 222879924
n×5 278599905

Division

n÷y
n÷2 27859990.5
n÷3 18573327
n÷3 13929995.25
n÷5 11143996.2

Exponentiation

ny
n2 3104716282640361
n3 1.7299473227911E+23
n4 9.6392631956922E+30
n5 5.3709956211797E+38

Nth Root

y√n
2√n 7464.5817699319
3√n 381.94748371189
4√n 86.397811140861
5√n 35.41621879177

Divisors of 55719981

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -55719980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 55719981 can be divided by 8 positive divisors. The sum of these divisors (counting 55719981) is 1, the average is 0.125.

Base conversion 55719981

Base System Value
2 Binary 11010100100011100000101101
3 Ternary 10212211212110000
4 Quaternary 3110203200231
5 Quinary 103231014411
6 Senary 5310134513
8 Octal 324434055
10 Decimal 55719981
12 Duodecimal 167b1439
16 Hexadecimal 352382d
20 Vigesimal h84jj1
36 Base36 x69t9

Cryptographic Hash Functions

md5 6248b083df00c7aeae0e1ca34086db3e
sha1 922ea3255fa19d576765ea6b8ad2f1707f72f4a6
sha256 6bba93a7dec54876ce0e2a3285fee720ff362b463b8f38fba162d22239b37ba2
sha512 4458d1e1b1a15e273fdbd600776c8ee870cc7130283658015f515effe2cd58acfc21b94f5bdacc358bb57c58061e472f4b9e0aeea40154db31de7ef652805f9d
ripemd-160 8e711cccd3052e2437fabbfb3f3257a9c2579a92

55719981 as geometric shapes

Circle

Radius = n
Diameter 111439962
Circumference 350098965.93553
Area 9.7537538650236E+15

Sphere

Radius = n
Volume 7.2463864005039E+23
Surface area 3.9015015460094E+16
Circumference 350098965.93553

Square

Length = n
Perimeter 222879924
Area 3104716282640361
Diagonal 78799952.825371

Cube

Length = n
Surface area 18628297695842166
Volume 1.7299473227911E+23
Space diagonal 96509838.088772

Equilateral Triangle

Length = n
Perimeter 167159943
Area 1.3443815861549E+15
Altitude 48254919.044386

Triangular Pyramid

Length = n
Surface area 1.3443815861549E+15
Volume 2.0387624717352E+22
Height 26266650.94179