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

1997961 (number)

1997961 is an odd 7-digits composite number following 1997960 and preceding 1997962. In scientific notation, it is written as 1.997961 × 10^6. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 1127808 positive integers (up to 1997961) that are relatively prime to 1997961.

Interesting facts

1997961 has 8 divisors, whose sum is 2118600
The reverse of 1997961 is 1697991
Previous prime number is 89

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 42
Digital Root 6

Name

Name	one million nine hundred ninety-seven thousand nine hundred sixty-one

Notation

Scientific notation	1.997961 × 10^6
Engineering notation	1.997961 × 10^6

Prime Factorization of 1997961

Prime Factorization 21 × 89 × 1069

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	1997961	Product of the distinct prime numbers

The prime factorization of 1997961 is 21 × 89 × 1069. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 9, 88, 34, 550, 210, 1821, 3128, 72333, 64409, 691690, 912374, 9613865, 706747, 78403083, 4561388, 264224450, 633738508, 7609529806, 3439007431

Basic calculations (n = 1997961)

Multiplication

n×y

n×2	3995922
n×3	5993883
n×4	7991844
n×5	9989805

Division

n÷y

n÷2	998980.5
n÷3	665987
n÷3	499490.25
n÷5	399592.2

Exponentiation

n^y

n²	3991848157521
n³	7975556936648814681
n⁴	1.5934851712704E+25
n⁵	3.1837212262765E+31

Nth Root

^y√n

²√n	1413.4924831777
³√n	125.94927411382
⁴√n	37.596442427147
⁵√n	18.201928385117

Divisors of 1997961

1, 21, 89, 1069, 1869, 22449, 95141, 1997961

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-1997960	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1997961 can be divided by 8 positive divisors. The sum of these divisors (counting 1997961) is 1, the average is 0.125.

Base conversion 1997961

Base	System	Value
2	Binary	111100111110010001001
3	Ternary	10202111200120
4	Quaternary	13213302021
5	Quinary	1002413321
6	Senary	110453453
8	Octal	7476211
10	Decimal	1997961
12	Duodecimal	804289
16	Hexadecimal	1e7c89
20	Vigesimal	c9ei1
36	Base36	16tmx

Cryptographic Hash Functions

md5	a6243ec98d84d0e5b1e097856de110d8
sha1	3aa761f018d6eb7635cc5388a3d05498ad2fdccb
sha256	a0b21226bfa120027d0bbd62df4ed901c46df2ed851c6c0f3367632ce15cb467
sha512	ae4b809b148814e42755cea0e9d036e5db9042964d224a0e825bf87fc0f0e276aab3414fe08296ef00beb9690e16f5ca5079f38e977918c0bec393ebc5f56a38
ripemd-160	568ba7b754ab1b656c3800368c8eb7e0986f77a0

1997961 as geometric shapes

Circle

Radius = n

Diameter	3995922
Circumference	12553559.199518
Area	12540760845914

Sphere

Radius = n

Volume	3.3407934773951E+19
Surface area	50163043383656
Circumference	12553559.199518

Square

Length = n

Perimeter	7991844
Area	3991848157521
Diagonal	2825543.5432925

Cube

Length = n

Surface area	23951088945126
Volume	7975556936648814681
Space diagonal	3460569.9635411

Equilateral Triangle

Length = n

Perimeter	5993883
Area	1728520956231.6
Altitude	1730284.9817706

Triangular Pyramid

Length = n

Surface area	1728520956231.6
Volume	9.3992839894063E+17
Height	941847.84776417