19621091 (number)

19621091 is an odd 8-digits composite number following 19621090 and preceding 19621092. In scientific notation, it is written as 1.9621091 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 15811200 positive integers (up to 19621091) that are relatively prime to 19621091.

Interesting facts

Basic properties

Name

Name nineteen million six hundred twenty-one thousand ninety-one

Notation

Scientific notation 1.9621091 × 10^7
Engineering notation 1.9621091 × 10^6

Prime Factorization of 19621091

Prime Factorization 7 × 19 × 151 × 977

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19621091
Product of the distinct prime numbers

The prime factorization of 19621091 is 7 × 19 × 151 × 977. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 2, 36, 77, 3, 77, 2646, 3797, 91757, 8060, 506061, 934656, 6155900, 3418159, 40704038, 87337325, 76673390, 76099447, 9746782965, 5782833102

Basic calculations (n = 19621091)

Multiplication

n×y
n×2 39242182
n×3 58863273
n×4 78484364
n×5 98105455

Division

n÷y
n÷2 9810545.5
n÷3 6540363.6666667
n÷3 4905272.75
n÷5 3924218.2

Exponentiation

ny
n2 384987212030281
n3 7.5538691210824E+21
n4 1.4821515342685E+29
n5 2.9081430129672E+36

Nth Root

y√n
2√n 4429.5700694311
3√n 269.71662541756
4√n 66.555015358958
5√n 28.743829652198

Divisors of 19621091

1, 7, 19, 133, 151, 977, 1057, 2869, 6839, 18563, 20083, 129941, 147527, 1032689, 2803013, 19621091

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19621090
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19621091 can be divided by 16 positive divisors. The sum of these divisors (counting 19621091) is 1, the average is 0.0625.

Base conversion 19621091

Base System Value
2 Binary 1001010110110010011100011
3 Ternary 1100220212002002
4 Quaternary 1022312103203
5 Quinary 20010333331
6 Senary 1540314215
8 Octal 112662343
10 Decimal 19621091
12 Duodecimal 66a296b
16 Hexadecimal 12b64e3
20 Vigesimal 62cceb
36 Base36 bojqb

Cryptographic Hash Functions

md5 a06bb4ea7b3cfe29e2b7d36f71e580d1
sha1 a8628a9f1101fcf8fc2c08baf1f4765dd5dba8c6
sha256 b9c3ccf7b1f3e9b3c6474c1222912bf5853477770621782702be756576aa9eb5
sha512 ef5a3e129c9221d8ad51a4674b1e7be53783d3bc6bc1192851f2c023e9f40c2fc16120a6b7f48f836068eebb03e48ef31d277c599f88d43c3825c8c22a333a70
ripemd-160 f6b0a7dc89991ce6052798d2310c6ba2926e8b8d

19621091 as geometric shapes

Circle

Radius = n
Diameter 39242182
Circumference 123282950.68203
Area 1.2094729970403E+15

Sphere

Radius = n
Volume 3.1641572982629E+22
Surface area 4.8378919881614E+15
Circumference 123282950.68203

Square

Length = n
Perimeter 78484364
Area 384987212030281
Diagonal 27748413.000757

Cube

Length = n
Surface area 2309923272181686
Volume 7.5538691210824E+21
Space diagonal 33984726.511932

Equilateral Triangle

Length = n
Perimeter 58863273
Area 1.6670435287518E+14
Altitude 16992363.255966

Triangular Pyramid

Length = n
Surface area 1.6670435287518E+14
Volume 8.9023201328551E+20
Height 9249471.0002522