19797387 (number)

19797387 is an odd 8-digits composite number following 19797386 and preceding 19797388. In scientific notation, it is written as 1.9797387 × 10^7. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 12917352 positive integers (up to 19797387) that are relatively prime to 19797387.

Interesting facts

Basic properties

Name

Name nineteen million seven hundred ninety-seven thousand three hundred eighty-seven

Notation

Scientific notation 1.9797387 × 10^7
Engineering notation 1.9797387 × 10^6

Prime Factorization of 19797387

Prime Factorization 3 × 47 × 140407

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 19797387
Product of the distinct prime numbers

The prime factorization of 19797387 is 3 × 47 × 140407. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19797387)

Multiplication

n×y
n×2 39594774
n×3 59392161
n×4 79189548
n×5 98986935

Division

n÷y
n÷2 9898693.5
n÷3 6599129
n÷3 4949346.75
n÷5 3959477.4

Exponentiation

ny
n2 391936532027769
n3 7.7593192039916E+21
n4 1.5361424513795E+29
n5 3.041160659709E+36

Nth Root

y√n
2√n 4449.4254685296
3√n 270.52202161603
4√n 66.704013886194
5√n 28.795297813631

Divisors of 19797387

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19797386
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19797387 can be divided by 8 positive divisors. The sum of these divisors (counting 19797387) is 1, the average is 0.125.

Base conversion 19797387

Base System Value
2 Binary 1001011100001010110001011
3 Ternary 1101020210220120
4 Quaternary 1023201112023
5 Quinary 20032004022
6 Senary 1544154323
8 Octal 113412613
10 Decimal 19797387
12 Duodecimal 67689a3
16 Hexadecimal 12e158b
20 Vigesimal 63ed97
36 Base36 bsbrf

Cryptographic Hash Functions

md5 c22a41ff475834d7e8ecbd2680bd5357
sha1 fdd350240ee6191be297f12c5a39ce640913c97b
sha256 a51d8246d487ed471ff812e475b47585b94128bb37af7cf2b4e62df0051b03cf
sha512 e8bc5270522fc7add600f072e4842e217a8cc21bb454a226a03034a2f9897249ada3ad80b0df7a946dc7d49373cf72438d1b46b7d437dcbfcb3b319dde71a17a
ripemd-160 a670a70ba492cbf1977bb6ac0023d87cfe30f35e

19797387 as geometric shapes

Circle

Radius = n
Diameter 39594774
Circumference 124390651.11895
Area 1.2313049296919E+15

Sphere

Radius = n
Volume 3.2502160277491E+22
Surface area 4.9252197187676E+15
Circumference 124390651.11895

Square

Length = n
Perimeter 79189548
Area 391936532027769
Diagonal 27997733.194949

Cube

Length = n
Surface area 2351619192166614
Volume 7.7593192039916E+21
Space diagonal 34290080.141104

Equilateral Triangle

Length = n
Perimeter 59392161
Area 1.6971349670361E+14
Altitude 17145040.070552

Triangular Pyramid

Length = n
Surface area 1.6971349670361E+14
Volume 9.1444453775558E+20
Height 9332577.7316496