19809970 (number)

19809970 is an even 8-digits composite number following 19809969 and preceding 19809971. In scientific notation, it is written as 1.9809970 × 10^7. The sum of its digits is 43. It has a total of 5 prime factors and 32 positive divisors. There are 7320960 positive integers (up to 19809970) that are relatively prime to 19809970.

Interesting facts

Basic properties

Name

Name nineteen million eight hundred nine thousand nine hundred seventy

Notation

Scientific notation 1.9809970 × 10^7
Engineering notation 1.9809970 × 10^6

Prime Factorization of 19809970

Prime Factorization 2 × 5 × 41 × 19 × 2543

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 19809970
Product of the distinct prime numbers

The prime factorization of 19809970 is 2 × 5 × 41 × 19 × 2543. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 10, 100, 87, 901, 516, 3133, 6077, 36344, 33976, 117628, 438134, 547591, 4039510, 72549686, 5730445, 77340528, 174257387, 2779696362, 1457806131

Basic calculations (n = 19809970)

Multiplication

n×y
n×2 39619940
n×3 59429910
n×4 79239880
n×5 99049850

Division

n÷y
n÷2 9904985
n÷3 6603323.3333333
n÷3 4952492.5
n÷5 3961994

Exponentiation

ny
n2 392434911400900
n3 7.7741238218045E+21
n4 1.5400515968623E+29
n5 3.0508375932295E+36

Nth Root

y√n
2√n 4450.8392467039
3√n 270.57932307835
4√n 66.714610444069
5√n 28.798957277883

Divisors of 19809970

1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 2543, 3895, 5086, 7790, 12715, 25430, 48317, 96634, 104263, 208526, 241585, 483170, 521315, 1042630, 1980997, 3961994, 9904985, 19809970

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19809969
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19809970 can be divided by 32 positive divisors. The sum of these divisors (counting 19809970) is 1, the average is 0.03125.

Base conversion 19809970

Base System Value
2 Binary 1001011100100011010110010
3 Ternary 1101021110011121
4 Quaternary 1023210122302
5 Quinary 20032404340
6 Senary 1544332454
8 Octal 113443262
10 Decimal 19809970
12 Duodecimal 677412a
16 Hexadecimal 12e46b2
20 Vigesimal 63g4ia
36 Base36 bslgy

Cryptographic Hash Functions

md5 83feeb9b2d817e2186fe0a78da6a29ab
sha1 cb3605538c3f9aaf0d5e0f1ea0c4e8f5d5e35f5f
sha256 265c1731f14d912d8c3dc8afa64e809713a05291c78831e36ef0c7a68563c80f
sha512 e25f87e58ff9c100213416c33e12d932e05fc63bfc9ed328912b0741780d0ad91b0e94dfd1bf41e8577d074323b7981b69a3e15954239b4f0b579ada645d0486
ripemd-160 07e70bf7c05f9ed05b431fab2170f05c713dd396

19809970 as geometric shapes

Circle

Radius = n
Diameter 39619940
Circumference 124469712.43967
Area 1.2328706346692E+15

Sphere

Radius = n
Volume 3.2564173715571E+22
Surface area 4.9314825386769E+15
Circumference 124469712.43967

Square

Length = n
Perimeter 79239880
Area 392434911400900
Diagonal 28015528.244204

Cube

Length = n
Surface area 2354609468405400
Volume 7.7741238218045E+21
Space diagonal 34311874.536415

Equilateral Triangle

Length = n
Perimeter 59429910
Area 1.6992930130254E+14
Altitude 17155937.268208

Triangular Pyramid

Length = n
Surface area 1.6992930130254E+14
Volume 9.1618927869697E+20
Height 9338509.4147347