19712972 (number)

19712972 is an even 8-digits composite number following 19712971 and preceding 19712973. In scientific notation, it is written as 1.9712972 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 9844560 positive integers (up to 19712972) that are relatively prime to 19712972.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.9712972 × 10^7
Engineering notation 1.9712972 × 10^6

Prime Factorization of 19712972

Prime Factorization 2 × 2 × 991 × 4973

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9856486
Product of the distinct prime numbers

The prime factorization of 19712972 is 2 × 2 × 991 × 4973. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 7, 72, 68, 61, 924, 9588, 6062, 22222, 37665, 387166, 677269, 3900378, 5512823, 8356842, 5573092, 977192180, 366157979, 8255757957, 4719692799

Basic calculations (n = 19712972)

Multiplication

n×y
n×2 39425944
n×3 59138916
n×4 78851888
n×5 98564860

Division

n÷y
n÷2 9856486
n÷3 6570990.6666667
n÷3 4928243
n÷5 3942594.4

Exponentiation

ny
n2 388601265072784
n3 7.6604858575444E+21
n4 1.5101094321617E+29
n5 2.9768744953139E+36

Nth Root

y√n
2√n 4439.929278716
3√n 270.13697667908
4√n 66.632794318684
5√n 28.770699501266

Divisors of 19712972

1, 2, 4, 991, 1982, 3964, 4973, 9946, 19892, 4928243, 9856486, 19712972

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19712971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19712972 can be divided by 12 positive divisors. The sum of these divisors (counting 19712972) is 1, the average is 0.083333333333333.

Base conversion 19712972

Base System Value
2 Binary 1001011001100101111001100
3 Ternary 1101002112010002
4 Quaternary 1023030233030
5 Quinary 20021303342
6 Senary 1542303432
8 Octal 113145714
10 Decimal 19712972
12 Duodecimal 6727b78
16 Hexadecimal 12ccbcc
20 Vigesimal 63428c
36 Base36 bqimk

Cryptographic Hash Functions

md5 7503a99ab0542456273b5f27590f670f
sha1 6ca373b758660878b447b7e039ea6407c73caa36
sha256 df87804671b3141d93969680e3000a8d3ee7257fc31bb8142e09c8e7a65bb799
sha512 9adbd080dbdec1a0fb052a9e97f0d1b4eec87e5aea46868ed60fdcfda1994adfc6cc0309a42758e1f23af5c349ad564081371b3ba939bac81efdd5f1cf865996
ripemd-160 01e23ed0cd13e0ef9ea5a413654874b62bfc0a01

19712972 as geometric shapes

Circle

Radius = n
Diameter 39425944
Circumference 123860256.03124
Area 1.2208268795284E+15

Sphere

Radius = n
Volume 3.2088168123987E+22
Surface area 4.8833075181134E+15
Circumference 123860256.03124

Square

Length = n
Perimeter 78851888
Area 388601265072784
Diagonal 27878352.357081

Cube

Length = n
Surface area 2331607590436704
Volume 7.6604858575444E+21
Space diagonal 34143869.072183

Equilateral Triangle

Length = n
Perimeter 59138916
Area 1.682692837479E+14
Altitude 17071934.536091

Triangular Pyramid

Length = n
Surface area 1.682692837479E+14
Volume 9.0279691617554E+20
Height 9292784.119027