19998923 (number)

19998923 is an odd 8-digits composite number following 19998922 and preceding 19998924. In scientific notation, it is written as 1.9998923 × 10^7. The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors. There are 16564416 positive integers (up to 19998923) that are relatively prime to 19998923.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred ninety-eight thousand nine hundred twenty-three

Notation

Scientific notation 1.9998923 × 10^7
Engineering notation 1.9998923 × 10^6

Prime Factorization of 19998923

Prime Factorization 7 × 47 × 89 × 683

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19998923
Product of the distinct prime numbers

The prime factorization of 19998923 is 7 × 47 × 89 × 683. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 2, 59, 95, 445, 24, 365, 3268, 43507, 31086, 994489, 287397, 4958687, 5695557, 92824578, 64977263, 94774180, 462305333, 4331693081, 5401054707

Basic calculations (n = 19998923)

Multiplication

n×y
n×2 39997846
n×3 59996769
n×4 79995692
n×5 99994615

Division

n÷y
n÷2 9999461.5
n÷3 6666307.6666667
n÷3 4999730.75
n÷5 3999784.6

Exponentiation

ny
n2 399956921159929
n3 7.9987076695945E+21
n4 1.5996553878373E+29
n5 3.1991384927893E+36

Nth Root

y√n
2√n 4472.0155411179
3√n 271.43688919241
4√n 66.873130187826
5√n 28.853687353891

Divisors of 19998923

1, 7, 47, 89, 329, 623, 683, 4183, 4781, 29281, 32101, 60787, 224707, 425509, 2856989, 19998923

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19998922
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19998923 can be divided by 16 positive divisors. The sum of these divisors (counting 19998923) is 1, the average is 0.0625.

Base conversion 19998923

Base System Value
2 Binary 1001100010010100011001011
3 Ternary 1101122001100212
4 Quaternary 1030102203023
5 Quinary 20104431143
6 Senary 1552351335
8 Octal 114224313
10 Decimal 19998923
12 Duodecimal 684554b
16 Hexadecimal 13128cb
20 Vigesimal 64jh63
36 Base36 bwn9n

Cryptographic Hash Functions

md5 0de2a66ffb250e410052edd7dc6c6ece
sha1 64940d148d8259965125646d925130249e8d5af5
sha256 06b113f8dba30340076c7ba9e7db9c058dc3b85bff600b44710d9fb0e9da4e37
sha512 a818895e5652e802fb19c3c4746fd5b03e3e077b2d82b3237563c17099a07cd9beacbd3913ee83c6e81d8e211c4e57195d13806eeb5a63a79ace1b93b99496ff
ripemd-160 34e5abd598bc9703dc2d422bec99be105d025f72

19998923 as geometric shapes

Circle

Radius = n
Diameter 39997846
Circumference 125656939.15302
Area 1.2565017252684E+15

Sphere

Radius = n
Volume 3.3504908337347E+22
Surface area 5.0260069010737E+15
Circumference 125656939.15302

Square

Length = n
Perimeter 79995692
Area 399956921159929
Diagonal 28282748.139455

Cube

Length = n
Surface area 2399741526959574
Volume 7.9987076695945E+21
Space diagonal 34639150.732658

Equilateral Triangle

Length = n
Perimeter 59996769
Area 1.7318642707195E+14
Altitude 17319575.366329

Triangular Pyramid

Length = n
Surface area 1.7318642707195E+14
Volume 9.4265673898319E+20
Height 9427582.7131517