19898900 (number)

19898900 is an even 8-digits composite number following 19898899 and preceding 19898901. In scientific notation, it is written as 1.9898900 × 10^7. The sum of its digits is 44. It has a total of 6 prime factors and 36 positive divisors. There are 6552000 positive integers (up to 19898900) that are relatively prime to 19898900.

Interesting facts

Basic properties

Name

Name nineteen million eight hundred ninety-eight thousand nine hundred

Notation

Scientific notation 1.9898900 × 10^7
Engineering notation 1.9898900 × 10^6

Prime Factorization of 19898900

Prime Factorization 2 × 2 × 35 × 35 × 131 × 31

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 284270
Product of the distinct prime numbers

The prime factorization of 19898900 is 2 × 2 × 35 × 35 × 131 × 31. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 9, 86, 42, 910, 619, 8975, 8031, 88928, 4390, 618868, 705282, 6207303, 9672721, 30579316, 64071624, 254043788, 343075929, 8657762256, 4569791208

Basic calculations (n = 19898900)

Multiplication

n×y
n×2 39797800
n×3 59696700
n×4 79595600
n×5 99494500

Division

n÷y
n÷2 9949450
n÷3 6632966.6666667
n÷3 4974725
n÷5 3979780

Exponentiation

ny
n2 395966221210000
n3 7.8792922392357E+21
n4 1.5678924833933E+29
n5 3.1199335737794E+36

Nth Root

y√n
2√n 4460.8183105793
3√n 270.9836094352
4√n 66.789357764388
5√n 28.824767561956

Divisors of 19898900

1, 2, 4, 31, 35, 62, 70, 124, 131, 140, 262, 524, 1085, 1225, 2170, 2450, 4061, 4340, 4585, 4900, 8122, 9170, 16244, 18340, 37975, 75950, 142135, 151900, 160475, 284270, 320950, 568540, 641900, 4974725, 9949450, 19898900

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19898899
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19898900 can be divided by 36 positive divisors. The sum of these divisors (counting 19898900) is 1, the average is 0.027777777777778.

Base conversion 19898900

Base System Value
2 Binary 1001011111010001000010100
3 Ternary 1101102222011022
4 Quaternary 1023322020110
5 Quinary 20043231100
6 Senary 1550300312
8 Octal 113721024
10 Decimal 19898900
12 Duodecimal 67b7698
16 Hexadecimal 12fa214
20 Vigesimal 647750
36 Base36 bui38

Cryptographic Hash Functions

md5 7878d4677c40b3f2f265e406fe3e608d
sha1 f691069f199c73a03d1b61559f48c2889e13a0bd
sha256 69cb1c13061f4a9c4937fae4aeae8fa17d11def4f96fda509041b9328ce3f0b1
sha512 8ee442c39cd2e56209a655b9bfeb0c3dc8f443fa409c8bb6e94c97f05dbe6414d49f42adc41b100c877c426193d66a9c4ef5b22054da69451b66797eff245b9c
ripemd-160 ead8964aa70aee42abfe27bf1e09d909ec461eb4

19898900 as geometric shapes

Circle

Radius = n
Diameter 39797800
Circumference 125028476.10904
Area 1.243964571623E+15

Sphere

Radius = n
Volume 3.300470215236E+22
Surface area 4.9758582864922E+15
Circumference 125028476.10904

Square

Length = n
Perimeter 79595600
Area 395966221210000
Diagonal 28141294.256306

Cube

Length = n
Surface area 2375797327260000
Volume 7.8792922392357E+21
Space diagonal 34465905.814732

Equilateral Triangle

Length = n
Perimeter 59696700
Area 1.7145840330419E+14
Altitude 17232952.907366

Triangular Pyramid

Length = n
Surface area 1.7145840330419E+14
Volume 9.2858349555235E+20
Height 9380431.4187687