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

1981882 (number)

1981882 is an even 7-digits composite number following 1981881 and preceding 1981883. In scientific notation, it is written as 1.981882 × 10^6. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 833040 positive integers (up to 1981882) that are relatively prime to 1981882.

Interesting facts

1981882 has 16 divisors, whose sum is 3462912
The reverse of 1981882 is 2881891
Previous prime number is 53

Basic properties

Is Prime? no
Number parity even
Number length 7
Sum of Digits 37
Digital Root 1

Name

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

Notation

Scientific notation	1.981882 × 10^6
Engineering notation	1.981882 × 10^6

Prime Factorization of 1981882

Prime Factorization 2 × 7 × 53 × 2671

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	1981882	Product of the distinct prime numbers

The prime factorization of 1981882 is 2 × 7 × 53 × 2671. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 5, 16, 7, 43, 322, 703, 825, 71557, 52503, 624200, 669361, 6557948, 6657379, 45064332, 75099781, 142048276, 192519465, 9655378888, 9278127801

Basic calculations (n = 1981882)

Multiplication

n×y

n×2	3963764
n×3	5945646
n×4	7927528
n×5	9909410

Division

n÷y

n÷2	990941
n÷3	660627.33333333
n÷3	495470.5
n÷5	396376.4

Exponentiation

n^y

n²	3927856261924
n³	7784547624094460968
n⁴	1.5428054814336E+25
n⁵	3.0576584131545E+31

Nth Root

^y√n

²√n	1407.7933086927
³√n	125.61049616801
⁴√n	37.52057180658
⁵√n	18.172536869838

Divisors of 1981882

1, 2, 7, 14, 53, 106, 371, 742, 2671, 5342, 18697, 37394, 141563, 283126, 990941, 1981882

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-1981881	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1981882 can be divided by 16 positive divisors. The sum of these divisors (counting 1981882) is 1, the average is 0.0625.

Base conversion 1981882

Base	System	Value
2	Binary	111100011110110111010
3	Ternary	10201200122001
4	Quaternary	13203312322
5	Quinary	1001410012
6	Senary	110251214
8	Octal	7436672
10	Decimal	1981882
12	Duodecimal	7b6b0a
16	Hexadecimal	1e3dba
20	Vigesimal	c7ee2
36	Base36	16h8a

Cryptographic Hash Functions

md5	ec8107572b8a7ea2760b3ed907ef6e4f
sha1	697fa90bb96231037974feff13826ea3510c9194
sha256	a57c28a0041648fa649a57fc7123fb10c71f1321e1825378d1ab18349d6bb700
sha512	fa2b3b606e663757fce29dccde5d83f53d6a0e714289b48162e47a479897dfb5231b8e678342654088a9bf2f2bdecb8d63fd26c5b0d2d1fbf4c0cd2446898d4b
ripemd-160	fc46d739905da7188f71bb99dfff4b4e93b38f2a

1981882 as geometric shapes

Circle

Radius = n

Diameter	3963764
Circumference	12452531.862964
Area	12339724376817

Sphere

Radius = n

Volume	3.26078368365E+19
Surface area	49358897507268
Circumference	12452531.862964

Square

Length = n

Perimeter	7927528
Area	3927856261924
Diagonal	2802804.4034231

Cube

Length = n

Surface area	23567137571544
Volume	7784547624094460968
Space diagonal	3432720.3186062

Equilateral Triangle

Length = n

Perimeter	5945646
Area	1700811652620
Altitude	1716360.1593031

Triangular Pyramid

Length = n

Surface area	1700811652620
Volume	9.174177355778E+17
Height	934268.13447437