19948894 (number)

19948894 is an even 8-digits composite number following 19948893 and preceding 19948895. In scientific notation, it is written as 1.9948894 × 10^7. The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors. There are 8534232 positive integers (up to 19948894) that are relatively prime to 19948894.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred forty-eight thousand eight hundred ninety-four

Notation

Scientific notation 1.9948894 × 10^7
Engineering notation 1.9948894 × 10^6

Prime Factorization of 19948894

Prime Factorization 2 × 7 × 827 × 1723

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19948894
Product of the distinct prime numbers

The prime factorization of 19948894 is 2 × 7 × 827 × 1723. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 10, 2, 22, 199, 821, 4814, 5086, 33405, 99797, 599032, 292384, 4791330, 6559594, 1656326, 22977608, 311520710, 143492831, 8476963047, 7080533341

Basic calculations (n = 19948894)

Multiplication

n×y
n×2 39897788
n×3 59846682
n×4 79795576
n×5 99744470

Division

n÷y
n÷2 9974447
n÷3 6649631.3333333
n÷3 4987223.5
n÷5 3989778.8

Exponentiation

ny
n2 397958371823236
n3 7.9388293759143E+21
n4 1.583708657042E+29
n5 3.1593236126213E+36

Nth Root

y√n
2√n 4466.4184756917
3√n 271.21035940217
4√n 66.831268697307
5√n 28.839236898407

Divisors of 19948894

1, 2, 7, 14, 827, 1654, 1723, 3446, 5789, 11578, 12061, 24122, 1424921, 2849842, 9974447, 19948894

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 -19948893
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 19948894 can be divided by 16 positive divisors. The sum of these divisors (counting 19948894) is 1, the average is 0.0625.

Base conversion 19948894

Base System Value
2 Binary 1001100000110010101011110
3 Ternary 1101112111201221
4 Quaternary 1030012111132
5 Quinary 20101331034
6 Senary 1551323554
8 Octal 114062536
10 Decimal 19948894
12 Duodecimal 68205ba
16 Hexadecimal 130655e
20 Vigesimal 64dc4e
36 Base36 bvkny

Cryptographic Hash Functions

md5 b9365202223182cb8e818493cf5995aa
sha1 a190c4c04c9e4c9d84340434163eb4c139f6a943
sha256 3a5aaae75fa6be89533bac701187390f426e67cdeda9b684b8e4635bc7d7c75a
sha512 98c4ab7f5d8cb63f57d85352640cba1faf6ae17653600957fe23955f94533bb266394a8e11a95baf06ba38c8fe6541ed75c8188c76d20ef8ca0ff270e79b7e3b
ripemd-160 b1f8bcc135771a93eb02beae0542937700ec0fe8

19948894 as geometric shapes

Circle

Radius = n
Diameter 39897788
Circumference 125342597.67528
Area 1.2502230973544E+15

Sphere

Radius = n
Volume 3.32540907273E+22
Surface area 5.0008923894177E+15
Circumference 125342597.67528

Square

Length = n
Perimeter 79795576
Area 397958371823236
Diagonal 28211996.449143

Cube

Length = n
Surface area 2387750230939416
Volume 7.9388293759143E+21
Space diagonal 34552497.962806

Equilateral Triangle

Length = n
Perimeter 59846682
Area 1.7232102982381E+14
Altitude 17276248.981403

Triangular Pyramid

Length = n
Surface area 1.7232102982381E+14
Volume 9.3560001439866E+20
Height 9403998.8163811