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

19990897 (number)

19990897 is an odd 8-digits prime number following 19990896 and preceding 19990898. In scientific notation, it is written as 1.9990897 × 10^7. The sum of its digits is 52. It has a total of 1 prime factors and 2 positive divisors. There are 19990896 positive integers (up to 19990897) that are relatively prime to 19990897.

Interesting facts

19990897 has 2 divisors, whose sum is 19990898
The reverse of 19990897 is 79809991
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7

Name

Name	nineteen million nine hundred ninety thousand eight hundred ninety-seven

Notation

Scientific notation	1.9990897 × 10^7
Engineering notation	1.9990897 × 10^6

Prime Factorization of 19990897

Prime Factorization 19990897

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	19990897	Product of the distinct prime numbers

The prime factorization of 19990897 is 19990897. Since it has a total of 1 prime factors.

Most popular turbo-numbers

9, 3, 36, 48, 902, 694, 4554, 6047, 47470, 91360, 888010, 533740, 2324580, 5113997, 15865154, 84109469, 751405724, 525494349, 6847449479, 120986605

Basic calculations (n = 19990897)

Multiplication

n×y

n×2	39981794
n×3	59972691
n×4	79963588
n×5	99954485

Division

n÷y

n÷2	9995448.5
n÷3	6663632.3333333
n÷3	4997724.25
n÷5	3998179.4

Exponentiation

n^y

n²	399635962864609
n³	7.9890813711222E+21
n⁴	1.5970890281472E+29
n⁵	3.1927242261521E+36

Nth Root

^y√n

²√n	4471.1180928264
³√n	271.40057317061
⁴√n	66.866419769765
⁵√n	28.85137106037

Divisors of 19990897

1, 19990897

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	19990898	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	9995449	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4471.1182046553	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999998999545	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19990897 can be divided by 2 positive divisors. The sum of these divisors (counting 19990897) is 19990898, the average is 9995449.

Base conversion 19990897

Base	System	Value
2	Binary	1001100010000100101110001
3	Ternary	1101121122100121
4	Quaternary	1030100211301
5	Quinary	20104202042
6	Senary	1552250241
8	Octal	114204561
10	Decimal	19990897
12	Duodecimal	6840981
16	Hexadecimal	1310971
20	Vigesimal	64ih4h
36	Base36	bwh2p

Cryptographic Hash Functions

md5	45f1efc67369bad57b856f5d86d3f71d
sha1	48503e05b06deb47e504cf0533f964c5eee3ce04
sha256	db0f5bf90343171042c777874ea36f6a7e968a68d53a31f1aedcbd36657ac564
sha512	3b0490fc1adb3bb030b68f5b6bde3d0bf43665895b9d850b932478632fa107f0b983adc5ae8d48ce0973ca4f8d663144f07d09a4dff715dd98b5c291a9908258
ripemd-160	f404bf400f9e5baa6f31b784a799e3c17e37afd7

19990897 as geometric shapes

Circle

Radius = n

Diameter	39981794
Circumference	125606510.30774
Area	1.2554934050457E+15

Sphere

Radius = n

Volume	3.3464585792598E+22
Surface area	5.021973620183E+15
Circumference	125606510.30774

Square

Length = n

Perimeter	79963588
Area	399635962864609
Diagonal	28271397.661404

Cube

Length = n

Surface area	2397815777187654
Volume	7.9890813711222E+21
Space diagonal	34625249.292876

Equilateral Triangle

Length = n

Perimeter	59972691
Area	1.730474480533E+14
Altitude	17312624.646438

Triangular Pyramid

Length = n

Surface area	1.730474480533E+14
Volume	9.4152226882861E+20
Height	9423799.2204679