19909972 (number)

19909972 is an even 8-digits composite number following 19909971 and preceding 19909973. In scientific notation, it is written as 1.9909972 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 6 positive divisors. There are 9954984 positive integers (up to 19909972) that are relatively prime to 19909972.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred nine thousand nine hundred seventy-two

Notation

Scientific notation 1.9909972 × 10^7
Engineering notation 1.9909972 × 10^6

Prime Factorization of 19909972

Prime Factorization 2 × 2 × 4977493

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 9954986
Product of the distinct prime numbers

The prime factorization of 19909972 is 2 × 2 × 4977493. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19909972)

Multiplication

n×y
n×2 39819944
n×3 59729916
n×4 79639888
n×5 99549860

Division

n÷y
n÷2 9954986
n÷3 6636657.3333333
n÷3 4977493
n÷5 3981994.4

Exponentiation

ny
n2 396406985040784
n3 7.8924519727664E+21
n4 1.5713849778912E+29
n5 3.1286230911035E+36

Nth Root

y√n
2√n 4462.0591659009
3√n 271.03385968725
4√n 66.79864643764
5√n 28.827974541428

Divisors of 19909972

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19909971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19909972 can be divided by 6 positive divisors. The sum of these divisors (counting 19909972) is 1, the average is 0.16666666666667.

Base conversion 19909972

Base System Value
2 Binary 1001011111100110101010100
3 Ternary 1101110112100101
4 Quaternary 1023330311110
5 Quinary 20044104342
6 Senary 1550423444
8 Octal 113746524
10 Decimal 19909972
12 Duodecimal 6801b84
16 Hexadecimal 12fcd54
20 Vigesimal 648eic
36 Base36 buqms

Cryptographic Hash Functions

md5 9f2b1eba8333d6504d4eaaa7431e3354
sha1 119754c855ae252781f39c57740fb8e4311e0d03
sha256 712f06451874695e1939de059f1a9ade052bb4db1c582ad35c29fd8e86feac1c
sha512 fc9f528e459c003baae3c0190934fe5ced9547f60442ba956c61426f9007c3d270dd8fd771f69197bb53db80bc36891e36ec71cb4ea12ae5725a007f766b1b15
ripemd-160 6082e00fe3bde2bdd39feb0a8bede192c048aeed

19909972 as geometric shapes

Circle

Radius = n
Diameter 39819944
Circumference 125098043.53676
Area 1.2453492720358E+15

Sphere

Radius = n
Volume 3.3059825515271E+22
Surface area 4.9813970881432E+15
Circumference 125098043.53676

Square

Length = n
Perimeter 79639888
Area 396406985040784
Diagonal 28156952.428869

Cube

Length = n
Surface area 2378441910244704
Volume 7.8924519727664E+21
Space diagonal 34485083.081274

Equilateral Triangle

Length = n
Perimeter 59729916
Area 1.7164925964146E+14
Altitude 17242541.540637

Triangular Pyramid

Length = n
Surface area 1.7164925964146E+14
Volume 9.3013438502205E+20
Height 9385650.8096229