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

1989898 (number)

1989898 is an even 7-digits composite number following 1989897 and preceding 1989899. In scientific notation, it is written as 1.989898 × 10^6. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 994948 positive integers (up to 1989898) that are relatively prime to 1989898.

Interesting facts

1989898 has 4 divisors, whose sum is 2984850
The reverse of 1989898 is 8989891
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 7
Sum of Digits 52
Digital Root 7

Name

Name	one million nine hundred eighty-nine thousand eight hundred ninety-eight

Notation

Scientific notation	1.989898 × 10^6
Engineering notation	1.989898 × 10^6

Prime Factorization of 1989898

Prime Factorization 2 × 994949

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	1989898	Product of the distinct prime numbers

The prime factorization of 1989898 is 2 × 994949. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 2, 99, 74, 901, 456, 2413, 1824, 64272, 1429, 841305, 39692, 6232593, 7042749, 28244436, 37532952, 600942669, 457611835, 7665949347, 3686150777

Basic calculations (n = 1989898)

Multiplication

n×y

n×2	3979796
n×3	5969694
n×4	7959592
n×5	9949490

Division

n÷y

n÷2	994949
n÷3	663299.33333333
n÷3	497474.5
n÷5	397979.6

Exponentiation

n^y

n²	3959694050404
n³	7879387271510818792
n⁴	1.5679176972805E+25
n⁵	3.119996289983E+31

Nth Root

^y√n

²√n	1410.6374445619
³√n	125.77961812242
⁴√n	37.558453703019
⁵√n	18.187213419809

Divisors of 1989898

1, 2, 994949, 1989898

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	-1989897	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 1989898 can be divided by 4 positive divisors. The sum of these divisors (counting 1989898) is 1, the average is 0.25.

Base conversion 1989898

Base	System	Value
2	Binary	111100101110100001010
3	Ternary	10202002121221
4	Quaternary	13211310022
5	Quinary	1002134043
6	Senary	110352254
8	Octal	7456412
10	Decimal	1989898
12	Duodecimal	7bb68a
16	Hexadecimal	1e5d0a
20	Vigesimal	c8eei
36	Base36	16ney

Cryptographic Hash Functions

md5	4f54a196b906a57fec9a04dac7ca5ff1
sha1	f943a86b2bc30fccd08953ce235daaa2c45924fc
sha256	732f055900edc9534859d23a5b330bef290fb30ff3632cb0039319c2b3ee406c
sha512	a0ce9ccbd7479d2bf84534ef6ddb5db1300c7c4e42eccd6e008475ff7fae323747d3e9e0a77b4e5d279bcc07fd85acda53716dbf2bc82d5b1568416d7213f9f7
ripemd-160	0de2aa5f5bbcd0d020c654255d958b8cadeea3fd

1989898 as geometric shapes

Circle

Radius = n

Diameter	3979796
Circumference	12502897.876386
Area	12439745739212

Sphere

Radius = n

Volume	3.3005100222623E+19
Surface area	49758982956850
Circumference	12502897.876386

Square

Length = n

Perimeter	7959592
Area	3959694050404
Diagonal	2814140.7393391

Cube

Length = n

Surface area	23758164302424
Volume	7879387271510818792
Space diagonal	3446604.4378797

Equilateral Triangle

Length = n

Perimeter	5969694
Area	1714597819432
Altitude	1723302.2189398

Triangular Pyramid

Length = n

Surface area	1714597819432
Volume	9.2859469521338E+17
Height	938046.91311303