19900904 (number)

19900904 is an even 8-digits composite number following 19900903 and preceding 19900905. In scientific notation, it is written as 1.9900904 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 16 positive divisors. There are 9426672 positive integers (up to 19900904) that are relatively prime to 19900904.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred thousand nine hundred four

Notation

Scientific notation 1.9900904 × 10^7
Engineering notation 1.9900904 × 10^6

Prime Factorization of 19900904

Prime Factorization 2 × 2 × 2 × 19 × 130927

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4975226
Product of the distinct prime numbers

The prime factorization of 19900904 is 2 × 2 × 2 × 19 × 130927. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 9, 69, 59, 127, 756, 6219, 7941, 12661, 3924, 653954, 482829, 5444699, 3452475, 59471215, 90059138, 79425279, 845272001, 8686059134, 6678490400

Basic calculations (n = 19900904)

Multiplication

n×y
n×2 39801808
n×3 59702712
n×4 79603616
n×5 99504520

Division

n÷y
n÷2 9950452
n÷3 6633634.6666667
n÷3 4975226
n÷5 3980180.8

Exponentiation

ny
n2 396045980017216
n3 7.8816730279085E+21
n4 1.568524182878E+29
n5 3.1215049185133E+36

Nth Root

y√n
2√n 4461.0429273882
3√n 270.9927059669
4√n 66.791039274652
5√n 28.82534812176

Divisors of 19900904

1, 2, 4, 8, 19, 38, 76, 152, 130927, 261854, 523708, 1047416, 2487613, 4975226, 9950452, 19900904

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 -19900903
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 19900904 can be divided by 16 positive divisors. The sum of these divisors (counting 19900904) is 1, the average is 0.0625.

Base conversion 19900904

Base System Value
2 Binary 1001011111010100111101000
3 Ternary 1101110001220112
4 Quaternary 1023322213220
5 Quinary 20043312104
6 Senary 1550313452
8 Octal 113724750
10 Decimal 19900904
12 Duodecimal 67b8888
16 Hexadecimal 12fa9e8
20 Vigesimal 647c54
36 Base36 bujmw

Cryptographic Hash Functions

md5 e6509e7ff40d824200d605f3791a42c5
sha1 6496e422f00da419822bd453532083625508c9e0
sha256 0b75322fdba8f68391fb5f191b0ac5b86eb2b969d0a1bad5d18e7341c79ae69f
sha512 d2c3e72267b39db23a5cd8902619752643f9dc1928ec39d747433ecbf90a32174e6290144dfcb54a1eb10f2c4f2df4b8ce35f36143fdda233ceb3702bba9dc47
ripemd-160 b41f36ac0ee26c70e9d6e1ea46a67a29f371c418

19900904 as geometric shapes

Circle

Radius = n
Diameter 39801808
Circumference 125041067.61239
Area 1.2442151413059E+15

Sphere

Radius = n
Volume 3.3014674776632E+22
Surface area 4.9768605652234E+15
Circumference 125041067.61239

Square

Length = n
Perimeter 79603616
Area 396045980017216
Diagonal 28144128.340285

Cube

Length = n
Surface area 2376275880103296
Volume 7.8816730279085E+21
Space diagonal 34469376.844551

Equilateral Triangle

Length = n
Perimeter 59702712
Area 1.7149293988081E+14
Altitude 17234688.422275

Triangular Pyramid

Length = n
Surface area 1.7149293988081E+14
Volume 9.2886407418821E+20
Height 9381376.1134283