19985823 (number)

19985823 is an odd 8-digits composite number following 19985822 and preceding 19985824. In scientific notation, it is written as 1.9985823 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 10932480 positive integers (up to 19985823) that are relatively prime to 19985823.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred eighty-five thousand eight hundred twenty-three

Notation

Scientific notation 1.9985823 × 10^7
Engineering notation 1.9985823 × 10^6

Prime Factorization of 19985823

Prime Factorization 3 × 13 × 33 × 53 × 293

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 19985823
Product of the distinct prime numbers

The prime factorization of 19985823 is 3 × 13 × 33 × 53 × 293. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 2, 29, 42, 524, 546, 4261, 7718, 26023, 66150, 238220, 722975, 2859806, 1508070, 38563484, 95027350, 852091973, 614862100, 4258494303, 618851014

Basic calculations (n = 19985823)

Multiplication

n×y
n×2 39971646
n×3 59957469
n×4 79943292
n×5 99929115

Division

n÷y
n÷2 9992911.5
n÷3 6661941
n÷3 4996455.75
n÷5 3997164.6

Exponentiation

ny
n2 399433120987329
n3 7.9829996563903E+21
n4 1.5954681814168E+29
n5 3.1886744675928E+36

Nth Root

y√n
2√n 4470.5506372258
3√n 271.37760933473
4√n 66.862176432014
5√n 28.84990632648

Divisors of 19985823

1, 3, 13, 33, 39, 53, 99, 159, 293, 429, 689, 879, 1287, 1749, 2067, 3809, 5247, 9669, 11427, 15529, 22737, 29007, 46587, 68211, 125697, 201877, 377091, 512457, 605631, 1537371, 6661941, 19985823

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19985822
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19985823 can be divided by 32 positive divisors. The sum of these divisors (counting 19985823) is 1, the average is 0.03125.

Base conversion 19985823

Base System Value
2 Binary 1001100001111010110011111
3 Ternary 1101121101101200
4 Quaternary 1030033112133
5 Quinary 20104021243
6 Senary 1552210543
8 Octal 114172637
10 Decimal 19985823
12 Duodecimal 6839a53
16 Hexadecimal 130f59f
20 Vigesimal 64i4b3
36 Base36 bwd5r

Cryptographic Hash Functions

md5 1bf222f946385ddb513c541c45233c7f
sha1 3e2300191c742baa7152ba74ef314352ba4482d7
sha256 a76312ed061e3c1c4a23a2d778ce3416a67a61d64dbf5412bbef5459c5c4cb2b
sha512 63ddc7ecc7f42f5c45bf0f2947c3306b6b008270fb2fefbffb7af6673c8545747b8f23775d2ab17b406a28f386b06322b3f476643f763e27035d5147a801b2d6
ripemd-160 93e63bfca2d4c8e8657f36a0271c534d0d55c77e

19985823 as geometric shapes

Circle

Radius = n
Diameter 39971646
Circumference 125574629.42549
Area 1.2548561584942E+15

Sphere

Radius = n
Volume 3.3439110765501E+22
Surface area 5.0194246339769E+15
Circumference 125574629.42549

Square

Length = n
Perimeter 79943292
Area 399433120987329
Diagonal 28264221.941788

Cube

Length = n
Surface area 2396598725923974
Volume 7.9829996563903E+21
Space diagonal 34616460.867079

Equilateral Triangle

Length = n
Perimeter 59957469
Area 1.7295961494397E+14
Altitude 17308230.433539

Triangular Pyramid

Length = n
Surface area 1.7295961494397E+14
Volume 9.4080553187392E+20
Height 9421407.3139294