19902357 (number)

19902357 is an odd 8-digits composite number following 19902356 and preceding 19902358. In scientific notation, it is written as 1.9902357 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 6 positive divisors. There are 13268232 positive integers (up to 19902357) that are relatively prime to 19902357.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred two thousand three hundred fifty-seven

Notation

Scientific notation 1.9902357 × 10^7
Engineering notation 1.9902357 × 10^6

Prime Factorization of 19902357

Prime Factorization 3 × 3 × 2211373

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 6634119
Product of the distinct prime numbers

The prime factorization of 19902357 is 3 × 3 × 2211373. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19902357)

Multiplication

n×y
n×2 39804714
n×3 59707071
n×4 79609428
n×5 99511785

Division

n÷y
n÷2 9951178.5
n÷3 6634119
n÷3 4975589.25
n÷5 3980471.4

Exponentiation

ny
n2 396103814155449
n3 7.8833995183834E+21
n4 1.5689823158849E+29
n5 3.1226446177429E+36

Nth Root

y√n
2√n 4461.2057787105
3√n 270.99930102442
4√n 66.792258374085
5√n 28.82576902734

Divisors of 19902357

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19902356
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19902357 can be divided by 6 positive divisors. The sum of these divisors (counting 19902357) is 1, the average is 0.16666666666667.

Base conversion 19902357

Base System Value
2 Binary 1001011111010111110010101
3 Ternary 1101110010220100
4 Quaternary 1023322332111
5 Quinary 20043333412
6 Senary 1550324313
8 Octal 113727625
10 Decimal 19902357
12 Duodecimal 67b9699
16 Hexadecimal 12faf95
20 Vigesimal 647fhh
36 Base36 bukr9

Cryptographic Hash Functions

md5 08fa48b50a97af660d734f7bebac4f7d
sha1 5562742e3b78b22fad9689f3301e374182ef2e68
sha256 a6673c1f4f0a24dedb49ad5f40f71ff16a8ad196880c0be327d20dc19a3fc1c7
sha512 9ee90c2adf43059dd8e8a3d842d1e489a13e9141c544fcb2a8bfaebf30fd838bebad0dbc77885e2793b5a7ebb8a93da9380cca86714073beaa78e484c5250649
ripemd-160 b6f5505f8c52f951b1ae3ee9520dd77bd25cbe50

19902357 as geometric shapes

Circle

Radius = n
Diameter 39804714
Circumference 125050197.08064
Area 1.2443968326097E+15

Sphere

Radius = n
Volume 3.3021906683022E+22
Surface area 4.9775873304386E+15
Circumference 125050197.08064

Square

Length = n
Perimeter 79609428
Area 396103814155449
Diagonal 28146183.192591

Cube

Length = n
Surface area 2376622884932694
Volume 7.8833995183834E+21
Space diagonal 34471893.514374

Equilateral Triangle

Length = n
Perimeter 59707071
Area 1.7151798279726E+14
Altitude 17235946.757187

Triangular Pyramid

Length = n
Surface area 1.7151798279726E+14
Volume 9.2906754304194E+20
Height 9382061.064197