19995979 (number)

19995979 is an odd 8-digits prime number following 19995978 and preceding 19995980. In scientific notation, it is written as 1.9995979 × 10^7. The sum of its digits is 58. It has a total of 1 prime factors and 2 positive divisors. There are 19995978 positive integers (up to 19995979) that are relatively prime to 19995979.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred ninety-five thousand nine hundred seventy-nine

Notation

Scientific notation 1.9995979 × 10^7
Engineering notation 1.9995979 × 10^6

Prime Factorization of 19995979

Prime Factorization 19995979

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 19995979
Product of the distinct prime numbers

The prime factorization of 19995979 is 19995979. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19995979)

Multiplication

n×y
n×2 39991958
n×3 59987937
n×4 79983916
n×5 99979895

Division

n÷y
n÷2 9997989.5
n÷3 6665326.3333333
n÷3 4998994.75
n÷5 3999195.8

Exponentiation

ny
n2 399839176168441
n3 7.9951757700414E+21
n4 1.5987136679906E+29
n5 3.1967844932153E+36

Nth Root

y√n
2√n 4471.6863709343
3√n 271.42356931819
4√n 66.870668988237
5√n 28.852837805564

Divisors of 19995979

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 19995980
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 9997990
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4471.686482749
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999998999799
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19995979 can be divided by 2 positive divisors. The sum of these divisors (counting 19995979) is 19995980, the average is 9997990.

Base conversion 19995979

Base System Value
2 Binary 1001100010001110101001011
3 Ternary 1101121220022211
4 Quaternary 1030101311023
5 Quinary 20104332404
6 Senary 1552325551
8 Octal 114216513
10 Decimal 19995979
12 Duodecimal 68438b7
16 Hexadecimal 1311d4b
20 Vigesimal 64j9ij
36 Base36 bwkzv

Cryptographic Hash Functions

md5 b0f299aac55f8324d60d0f30a42cd6ef
sha1 ef268008744faee98e7e9146abd6b66c5202220b
sha256 3c5b513a369a9e4eeb4b46f12a1e0348c8330b79cee64c4e83c8ca07c94de840
sha512 35b398e0acdf7c0702982c101c62d89d58492d181d02219198293f547b29f31c8f099828ef94c8a6206838971b84fc11b2feedc7fb4a3475b0bfb97a37b1cbc6
ripemd-160 a11f1902716acf8a0c505444441b1cfa36b1d68c

19995979 as geometric shapes

Circle

Radius = n
Diameter 39991958
Circumference 125638441.45547
Area 1.2561318184682E+15

Sphere

Radius = n
Volume 3.3490113951095E+22
Surface area 5.0245272738727E+15
Circumference 125638441.45547

Square

Length = n
Perimeter 79983916
Area 399839176168441
Diagonal 28278584.694728

Cube

Length = n
Surface area 2399035057010646
Volume 7.9951757700414E+21
Space diagonal 34634051.57508

Equilateral Triangle

Length = n
Perimeter 59987937
Area 1.7313544199506E+14
Altitude 17317025.78754

Triangular Pyramid

Length = n
Surface area 1.7313544199506E+14
Volume 9.4224050062911E+20
Height 9426194.8982425