19900788 (number)

19900788 is an even 8-digits composite number following 19900787 and preceding 19900789. In scientific notation, it is written as 1.9900788 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors. There are 6608544 positive integers (up to 19900788) that are relatively prime to 19900788.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred thousand seven hundred eighty-eight

Notation

Scientific notation 1.9900788 × 10^7
Engineering notation 1.9900788 × 10^6

Prime Factorization of 19900788

Prime Factorization 2 × 2 × 3 × 277 × 5987

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9950394
Product of the distinct prime numbers

The prime factorization of 19900788 is 2 × 2 × 3 × 277 × 5987. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 8, 78, 63, 969, 640, 5187, 2485, 32095, 55548, 755409, 375322, 8663923, 7725900, 12687758, 70837144, 289741771, 717567060, 369743813, 9731757044

Basic calculations (n = 19900788)

Multiplication

n×y
n×2 39801576
n×3 59702364
n×4 79603152
n×5 99503940

Division

n÷y
n÷2 9950394
n÷3 6633596
n÷3 4975197
n÷5 3980157.6

Exponentiation

ny
n2 396041363020944
n3 7.8815352047108E+21
n4 1.5684876122349E+29
n5 3.1214139451712E+36

Nth Root

y√n
2√n 4461.0299259252
3√n 270.99217943781
4√n 66.790941945186
5√n 28.825314517777

Divisors of 19900788

1, 2, 3, 4, 6, 12, 277, 554, 831, 1108, 1662, 3324, 5987, 11974, 17961, 23948, 35922, 71844, 1658399, 3316798, 4975197, 6633596, 9950394, 19900788

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19900787
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19900788 can be divided by 24 positive divisors. The sum of these divisors (counting 19900788) is 1, the average is 0.041666666666667.

Base conversion 19900788

Base System Value
2 Binary 1001011111010100101110100
3 Ternary 1101110001202020
4 Quaternary 1023322211310
5 Quinary 20043311123
6 Senary 1550313140
8 Octal 113724564
10 Decimal 19900788
12 Duodecimal 67b87b0
16 Hexadecimal 12fa974
20 Vigesimal 647bj8
36 Base36 bujjo

Cryptographic Hash Functions

md5 856979811a0b76070f75c87d9db5ffba
sha1 df3115a076ebdb0c7b0cacbe643b546aff8677c2
sha256 493f09a9efeb29c675fa97ac683d58ae5130b56070978461a48f5b82bedb1041
sha512 ae42efc8f0b9d56acd2e7dbf8aa63ac5acbde3f101f6a41769592248968b3780ac8b68036ea70859c6265926253d1e73c47e3bace08d95af8740cd38b6b1e4ce
ripemd-160 e900eccfb6a5eb14f4e91e8ac9306693dc497cc8

19900788 as geometric shapes

Circle

Radius = n
Diameter 39801576
Circumference 125040338.7629
Area 1.2442006365843E+15

Sphere

Radius = n
Volume 3.3014097464172E+22
Surface area 4.9768025463371E+15
Circumference 125040338.7629

Square

Length = n
Perimeter 79603152
Area 396041363020944
Diagonal 28143964.291512

Cube

Length = n
Surface area 2376248178125664
Volume 7.8815352047108E+21
Space diagonal 34469175.926657

Equilateral Triangle

Length = n
Perimeter 59702364
Area 1.7149094066278E+14
Altitude 17234587.963329

Triangular Pyramid

Length = n
Surface area 1.7149094066278E+14
Volume 9.2884783156859E+20
Height 9381321.4305039