19909968 (number)

19909968 is an even 8-digits composite number following 19909967 and preceding 19909969. In scientific notation, it is written as 1.9909968 × 10^7. The sum of its digits is 51. It has a total of 7 prime factors and 40 positive divisors. There are 6125952 positive integers (up to 19909968) that are relatively prime to 19909968.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred nine thousand nine hundred sixty-eight

Notation

Scientific notation 1.9909968 × 10^7
Engineering notation 1.9909968 × 10^6

Prime Factorization of 19909968

Prime Factorization 2 × 2 × 2 × 2 × 3 × 13 × 31907

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2488746
Product of the distinct prime numbers

The prime factorization of 19909968 is 2 × 2 × 2 × 2 × 3 × 13 × 31907. Since it has a total of 7 prime factors.

Most popular turbo-numbers

3, 10, 74, 68, 536, 147, 8033, 9738, 65461, 69316, 822340, 555097, 3693990, 4121454, 80867363, 4255972, 725996263, 911425846, 1728199059, 2779692564

Basic calculations (n = 19909968)

Multiplication

n×y
n×2 39819936
n×3 59729904
n×4 79639872
n×5 99549840

Division

n÷y
n÷2 9954984
n÷3 6636656
n÷3 4977492
n÷5 3981993.6

Exponentiation

ny
n2 396406825761024
n3 7.8924472158836E+21
n4 1.5713837150993E+29
n5 3.1286199483348E+36

Nth Root

y√n
2√n 4462.0587176773
3√n 271.03384153662
4√n 66.798643082605
5√n 28.827973383094

Divisors of 19909968

1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 31907, 63814, 95721, 127628, 191442, 255256, 382884, 414791, 510512, 765768, 829582, 1244373, 1531536, 1659164, 2488746, 3318328, 4977492, 6636656, 9954984, 19909968

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19909967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19909968 can be divided by 40 positive divisors. The sum of these divisors (counting 19909968) is 1, the average is 0.025.

Base conversion 19909968

Base System Value
2 Binary 1001011111100110101010000
3 Ternary 1101110112100020
4 Quaternary 1023330311100
5 Quinary 20044104333
6 Senary 1550423440
8 Octal 113746520
10 Decimal 19909968
12 Duodecimal 6801b80
16 Hexadecimal 12fcd50
20 Vigesimal 648ei8
36 Base36 buqmo

Cryptographic Hash Functions

md5 a724c8569d5edc5b83828727851abb0f
sha1 7a00d29bdf807566f3b89f44461e4d426a84a7a3
sha256 3b599eccd5e11ccd07d91d289eaebf6b89bf64a2c3df2efee5016bb9774b643a
sha512 83f9457a43cfc2b64f012bcf0085132f198b03eeb0454bd820d490c6ce23946df584f8e8987e01b680bae17322f7e900292c78198182de5a52159abc82e793e9
ripemd-160 3441f674a6ac3ca17255ff1e4f1b2148f243f7ab

19909968 as geometric shapes

Circle

Radius = n
Diameter 39819936
Circumference 125098018.40402
Area 1.2453487716437E+15

Sphere

Radius = n
Volume 3.3059805589687E+22
Surface area 4.9813950865747E+15
Circumference 125098018.40402

Square

Length = n
Perimeter 79639872
Area 396406825761024
Diagonal 28156946.772014

Cube

Length = n
Surface area 2378440954566144
Volume 7.8924472158836E+21
Space diagonal 34485076.153071

Equilateral Triangle

Length = n
Perimeter 59729904
Area 1.716491906713E+14
Altitude 17242538.076535

Triangular Pyramid

Length = n
Surface area 1.716491906713E+14
Volume 9.3013382441803E+20
Height 9385648.9240048