19989700 (number)

19989700 is an even 8-digits composite number following 19989699 and preceding 19989701. In scientific notation, it is written as 1.9989700 × 10^7. The sum of its digits is 43. It has a total of 7 prime factors and 72 positive divisors. There are 7526400 positive integers (up to 19989700) that are relatively prime to 19989700.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred eighty-nine thousand seven hundred

Notation

Scientific notation 1.9989700 × 10^7
Engineering notation 1.9989700 × 10^6

Prime Factorization of 19989700

Prime Factorization 2 × 2 × 5 × 5 × 61 × 29 × 113

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1998970
Product of the distinct prime numbers

The prime factorization of 19989700 is 2 × 2 × 5 × 5 × 61 × 29 × 113. Since it has a total of 7 prime factors.

Most popular turbo-numbers

8, 5, 8, 96, 352, 166, 7701, 2805, 74577, 69040, 516008, 488465, 31014, 4816234, 82354751, 79009301, 825658481, 58956783, 6553070939, 5823759317

Basic calculations (n = 19989700)

Multiplication

n×y
n×2 39979400
n×3 59969100
n×4 79958800
n×5 99948500

Division

n÷y
n÷2 9994850
n÷3 6663233.3333333
n÷3 4997425
n÷5 3997940

Exponentiation

ny
n2 399588106090000
n3 7.9876463643073E+21
n4 1.5967065452859E+29
n5 3.1917684828302E+36

Nth Root

y√n
2√n 4470.9842316877
3√n 271.39515615555
4√n 66.865418802904
5√n 28.851025543925

Divisors of 19989700

1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 61, 100, 113, 116, 122, 145, 226, 244, 290, 305, 452, 565, 580, 610, 725, 1130, 1220, 1450, 1525, 1769, 2260, 2825, 2900, 3050, 3277, 3538, 5650, 6100, 6554, 6893, 7076, 8845, 11300, 13108, 13786, 16385, 17690, 27572, 32770, 34465, 35380, 44225, 65540, 68930, 81925, 88450, 137860, 163850, 172325, 176900, 199897, 327700, 344650, 399794, 689300, 799588, 999485, 1998970, 3997940, 4997425, 9994850, 19989700

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19989699
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19989700 can be divided by 72 positive divisors. The sum of these divisors (counting 19989700) is 1, the average is 0.013888888888889.

Base conversion 19989700

Base System Value
2 Binary 1001100010000010011000100
3 Ternary 1101121120201021
4 Quaternary 1030100103010
5 Quinary 20104132300
6 Senary 1552240524
8 Octal 114202304
10 Decimal 19989700
12 Duodecimal 6840144
16 Hexadecimal 13104c4
20 Vigesimal 64ie50
36 Base36 bwg5g

Cryptographic Hash Functions

md5 73cc4b8b845a790288e51c73a3bde35f
sha1 10ace476813cf0d374a4b559850e96efb82937e7
sha256 181a98a4eec8576d865fb7ab6aa69350a2864dda716e07ed130d6984ce9c8bb3
sha512 ebf651cbd234692f4cfa05b6f3dbd14331a64d79c7a411ca87d2d3754534ca5b676981ca9b534df152f685439f78799373e4c6dc1deb8f5f86b695299c0e267c
ripemd-160 d45a3cfd2e502ac777f03530ce7b17ab41c30b49

19989700 as geometric shapes

Circle

Radius = n
Diameter 39979400
Circumference 125598989.33493
Area 1.2553430585542E+15

Sphere

Radius = n
Volume 3.3458574850108E+22
Surface area 5.0213722342168E+15
Circumference 125598989.33493

Square

Length = n
Perimeter 79958800
Area 399588106090000
Diagonal 28269704.847769

Cube

Length = n
Surface area 2397528636540000
Volume 7.9876463643073E+21
Space diagonal 34623176.02806

Equilateral Triangle

Length = n
Perimeter 59969100
Area 1.7302672546203E+14
Altitude 17311588.01403

Triangular Pyramid

Length = n
Surface area 1.7302672546203E+14
Volume 9.4135315165362E+20
Height 9423234.9492565