19401980 (number)

19401980 is an even 8-digits composite number following 19401979 and preceding 19401981. In scientific notation, it is written as 1.9401980 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors. There are 7163712 positive integers (up to 19401980) that are relatively prime to 19401980.

Interesting facts

Basic properties

Name

Name nineteen million four hundred one thousand nine hundred eighty

Notation

Scientific notation 1.9401980 × 10^7
Engineering notation 1.9401980 × 10^6

Prime Factorization of 19401980

Prime Factorization 2 × 2 × 5 × 13 × 74623

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9700990
Product of the distinct prime numbers

The prime factorization of 19401980 is 2 × 2 × 5 × 13 × 74623. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 6, 58, 83, 527, 377, 1071, 2747, 34046, 67810, 899781, 246839, 2670356, 3841405, 81765662, 6074714, 848786000, 293938079, 5274289716, 7667519621

Basic calculations (n = 19401980)

Multiplication

n×y
n×2 38803960
n×3 58205940
n×4 77607920
n×5 97009900

Division

n÷y
n÷2 9700990
n÷3 6467326.6666667
n÷3 4850495
n÷5 3880396

Exponentiation

ny
n2 376436827920400
n3 7.303619806575E+21
n4 1.4170468541477E+29
n5 2.7493514723237E+36

Nth Root

y√n
2√n 4404.7678712958
3√n 268.70887923224
4√n 66.368425258521
5√n 28.679343820717

Divisors of 19401980

1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 74623, 149246, 298492, 373115, 746230, 970099, 1492460, 1940198, 3880396, 4850495, 9700990, 19401980

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19401979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19401980 can be divided by 24 positive divisors. The sum of these divisors (counting 19401980) is 1, the average is 0.041666666666667.

Base conversion 19401980

Base System Value
2 Binary 1001010000000110011111100
3 Ternary 1100111201111212
4 Quaternary 1022000303330
5 Quinary 14431330410
6 Senary 1531503552
8 Octal 112006374
10 Decimal 19401980
12 Duodecimal 65b7bb8
16 Hexadecimal 1280cfc
20 Vigesimal 6154j0
36 Base36 bjunw

Cryptographic Hash Functions

md5 8dfeb7f994c1ef95c31dab0b3ce1664d
sha1 121fabe074890e88e62ac4a659d4f6684cb78e17
sha256 c313227393a8279799c5cff0be6c701c6d3ecd39914e918488f3192a344b5bf6
sha512 e189bcbb6ac16e730031c31772c4b5f67bc6228f9367d71f873291f4c9700369cc8e245382bb0b94c787dc972b81d7983b906cb805d28b5e3ce811ae93b30b9c
ripemd-160 c5bbdeb2f0d78182626d586f9e011e69dd14004d

19401980 as geometric shapes

Circle

Radius = n
Diameter 38803960
Circumference 121906235.66619
Area 1.1826111731354E+15

Sphere

Radius = n
Volume 3.0593331105265E+22
Surface area 4.7304446925415E+15
Circumference 121906235.66619

Square

Length = n
Perimeter 77607920
Area 376436827920400
Diagonal 27438543.252892

Cube

Length = n
Surface area 2258620967522400
Volume 7.303619806575E+21
Space diagonal 33605215.127435

Equilateral Triangle

Length = n
Perimeter 58205940
Area 1.6300192794955E+14
Altitude 16802607.563718

Triangular Pyramid

Length = n
Surface area 1.6300192794955E+14
Volume 8.607398487396E+20
Height 9146181.0842972