19790138 (number)

19790138 is an even 8-digits composite number following 19790137 and preceding 19790139. In scientific notation, it is written as 1.9790138 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 9895068 positive integers (up to 19790138) that are relatively prime to 19790138.

Interesting facts

Basic properties

Name

Name nineteen million seven hundred ninety thousand one hundred thirty-eight

Notation

Scientific notation 1.9790138 × 10^7
Engineering notation 1.9790138 × 10^6

Prime Factorization of 19790138

Prime Factorization 2 × 9895069

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 19790138
Product of the distinct prime numbers

The prime factorization of 19790138 is 2 × 9895069. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19790138)

Multiplication

n×y
n×2 39580276
n×3 59370414
n×4 79160552
n×5 98950690

Division

n÷y
n÷2 9895069
n÷3 6596712.6666667
n÷3 4947534.5
n÷5 3958027.6

Exponentiation

ny
n2 391649562059044
n3 7.750798880788E+21
n4 1.5338937946104E+29
n5 3.0355969872684E+36

Nth Root

y√n
2√n 4448.6107943941
3√n 270.4889995219
4√n 66.697906971614
5√n 28.793188770725

Divisors of 19790138

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19790137
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19790138 can be divided by 4 positive divisors. The sum of these divisors (counting 19790138) is 1, the average is 0.25.

Base conversion 19790138

Base System Value
2 Binary 1001011011111100100111010
3 Ternary 1101020102222002
4 Quaternary 1023133210322
5 Quinary 20031241023
6 Senary 1544101002
8 Octal 113374472
10 Decimal 19790138
12 Duodecimal 6764762
16 Hexadecimal 12df93a
20 Vigesimal 63df6i
36 Base36 bs662

Cryptographic Hash Functions

md5 1d8a3fdf88caea484a6781eda56aa487
sha1 47ef04b3a70abeef18337f8a70dc970ea84c6d29
sha256 7dd82163cf8dcebedb262abcef429f7c6c3fbf3db891508275d27e961f1c89d5
sha512 3114d76c29aecec5a71b14d85883236ddfe9dccf9770c51de32ee6fce269c23f521c70ddeedbf103c6cf5118f125b9d556db5d2c0af4e2e8f43c238e701d1cba
ripemd-160 4bf9712e51831a9070d4aff57845da6753e972d4

19790138 as geometric shapes

Circle

Radius = n
Diameter 39580276
Circumference 124345104.30866
Area 1.2304033869464E+15

Sphere

Radius = n
Volume 3.2466470431114E+22
Surface area 4.9216135477854E+15
Circumference 124345104.30866

Square

Length = n
Perimeter 79160552
Area 391649562059044
Diagonal 27987481.560835

Cube

Length = n
Surface area 2349897372354264
Volume 7.750798880788E+21
Space diagonal 34277524.5048

Equilateral Triangle

Length = n
Perimeter 59370414
Area 1.6958923506209E+14
Altitude 17138762.2524

Triangular Pyramid

Length = n
Surface area 1.6958923506209E+14
Volume 9.1344040803639E+20
Height 9329160.5202784