Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

19971409 (number)

19971409 is an odd 8-digits composite number following 19971408 and preceding 19971410. In scientific notation, it is written as 1.9971409 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 19327140 positive integers (up to 19971409) that are relatively prime to 19971409.

Interesting facts

19971409 has 4 divisors, whose sum is 20615680
The reverse of 19971409 is 90417991
Previous prime number is 31

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4

Name

Name	nineteen million nine hundred seventy-one thousand four hundred nine

Notation

Scientific notation	1.9971409 × 10^7
Engineering notation	1.9971409 × 10^6

Prime Factorization of 19971409

Prime Factorization 31 × 644239

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	19971409	Product of the distinct prime numbers

The prime factorization of 19971409 is 31 × 644239. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 5, 55, 73, 924, 310, 569, 1587, 72955, 27198, 752379, 742447, 4444057, 1248444, 56008410, 76223886, 39916421, 425870458, 8050686276, 2522040961

Basic calculations (n = 19971409)

Multiplication

n×y

n×2	39942818
n×3	59914227
n×4	79885636
n×5	99857045

Division

n÷y

n÷2	9985704.5
n÷3	6657136.3333333
n÷3	4992852.25
n÷5	3994281.8

Exponentiation

n^y

n²	398857177445281
n³	7.9657398233453E+21
n⁴	1.5908704799962E+29
n⁵	3.177192502203E+36

Nth Root

^y√n

²√n	4468.9382407905
³√n	271.31235345126
⁴√n	66.850117732062
⁵√n	28.845743750179

Divisors of 19971409

1, 31, 644239, 19971409

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-19971408	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19971409 can be divided by 4 positive divisors. The sum of these divisors (counting 19971409) is 1, the average is 0.25.

Base conversion 19971409

Base	System	Value
2	Binary	1001100001011110101010001
3	Ternary	1101120122121211
4	Quaternary	1030023311101
5	Quinary	20103041114
6	Senary	1552020121
8	Octal	114136521
10	Decimal	19971409
12	Duodecimal	6831641
16	Hexadecimal	130bd51
20	Vigesimal	64g8a9
36	Base36	bw21d

Cryptographic Hash Functions

md5	7586d99774cb0a8b188770c571ff229f
sha1	1c84c2e22643979282912342d43e405082b85847
sha256	d9177a78c34e3539aa5cbbdea2e8f9ff936bc1671da3fee585a8a7a3c1060d44
sha512	0d5cd884a3778597e613f4287c91d97f50c34892b724087ee3c6d96bf17b06f168fab2e08a0eff3b118b84cebf0f8ba8a2a59bc42327a05baf5acc34da392a47
ripemd-160	c581fa1c16d7dccddd3c79339d94ffc071a4eb86

19971409 as geometric shapes

Circle

Radius = n

Diameter	39942818
Circumference	125484063.59247
Area	1.2530467784937E+15

Sphere

Radius = n

Volume	3.3366812945906E+22
Surface area	5.0121871139746E+15
Circumference	125484063.59247

Square

Length = n

Perimeter	79885636
Area	398857177445281
Diagonal	28243837.4675

Cube

Length = n

Surface area	2393143064671686
Volume	7.9657398233453E+21
Space diagonal	34591495.086738

Equilateral Triangle

Length = n

Perimeter	59914227
Area	1.7271022407469E+14
Altitude	17295747.543369

Triangular Pyramid

Length = n

Surface area	1.7271022407469E+14
Volume	9.3877144104253E+20
Height	9414612.4891667