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

981381 (number)

981381 is an odd 6-digits composite number following 981380 and preceding 981382. In scientific notation, it is written as 9.81381 × 10^5. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 654252 positive integers (up to 981381) that are relatively prime to 981381.

Interesting facts

981381 has 4 divisors, whose sum is 1308512
The reverse of 981381 is 183189
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 6
Sum of Digits 30
Digital Root 3

Name

Name	nine hundred eighty-one thousand three hundred eighty-one

Notation

Scientific notation	9.81381 × 10^5
Engineering notation	9.81381 × 10^3

Prime Factorization of 981381

Prime Factorization 3 × 327127

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	981381	Product of the distinct prime numbers

The prime factorization of 981381 is 3 × 327127. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 5, 28, 77, 382, 962, 4652, 8478, 60267, 98493, 348676, 534763, 1244836, 6819643, 27638826, 5718272, 745620972, 742303891, 960762874, 3947305867

Basic calculations (n = 981381)

Multiplication

n×y

n×2	1962762
n×3	2944143
n×4	3925524
n×5	4906905

Division

n÷y

n÷2	490690.5
n÷3	327127
n÷3	245345.25
n÷5	196276.2

Exponentiation

n^y

n²	963108667161
n³	945176546887129341
n⁴	9.2757830476064E+23
n⁵	9.103077243043E+29

Nth Root

^y√n

²√n	990.64675843612
³√n	99.375474464726
⁴√n	31.474541433294
⁵√n	15.789469152329

Divisors of 981381

1, 3, 327127, 981381

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	-981380	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 981381 can be divided by 4 positive divisors. The sum of these divisors (counting 981381) is 1, the average is 0.25.

Base conversion 981381

Base	System	Value
2	Binary	11101111100110000101
3	Ternary	1211212012110
4	Quaternary	3233212011
5	Quinary	222401011
6	Senary	33011233
8	Octal	3574605
10	Decimal	981381
12	Duodecimal	3b3b19
16	Hexadecimal	ef985
20	Vigesimal	62d91
36	Base36	l18l

Cryptographic Hash Functions

md5	66cad75f2b613e3c88c762665fad5aac
sha1	1802ba087deeb377aa2e3bc155399fa01550a705
sha256	534a8d5f5b07ef8c903833b89b1953b0ca5671f44d2bc2862aad35513cf216db
sha512	3e93cdf7ad0aadf342ca63be88c44235b90f37b44cc0f4e92d29c8a93950f02e5f7c04a6f67f17ad16b35486ec126d8c26d6905028c29f1ee6603f8bc4dc477c
ripemd-160	c7f9f29b4c684c40a6c9952090dadbf0c406426d

981381 as geometric shapes

Circle

Radius = n

Diameter	1962762
Circumference	6166198.6799452
Area	3025695113361.7

Sphere

Radius = n

Volume	3.9591462613946E+18
Surface area	12102780453447
Circumference	6166198.6799452

Square

Length = n

Perimeter	3925524
Area	963108667161
Diagonal	1387882.3200553

Cube

Length = n

Surface area	5778652002966
Volume	945176546887129341
Space diagonal	1699801.7535828

Equilateral Triangle

Length = n

Perimeter	2944143
Area	417038286183.2
Altitude	849900.87679138

Triangular Pyramid

Length = n

Surface area	417038286183.2
Volume	1.1139012428706E+17
Height	462627.44001842