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

70981 (number)

70981 is an odd 5-digits prime number following 70980 and preceding 70982. In scientific notation, it is written as 7.0981 × 10^4. The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors. There are 70980 positive integers (up to 70981) that are relatively prime to 70981.

Interesting facts

70981 has 2 divisors, whose sum is 70982
The reverse of 70981 is 18907
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 5
Sum of Digits 25
Digital Root 7

Name

Name	seventy thousand nine hundred eighty-one

Notation

Scientific notation	7.0981 × 10^4
Engineering notation	7.0981 × 10^3

Prime Factorization of 70981

Prime Factorization 70981

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	70981	Product of the distinct prime numbers

The prime factorization of 70981 is 70981. Since it has a total of 1 prime factors.

Most popular turbo-numbers

2, 8, 86, 43, 280, 644, 6035, 3839, 2689, 96897, 984128, 14859, 3255881, 1149486, 46843840, 33797571, 141479957, 967373028, 1858658648, 6976723270

Basic calculations (n = 70981)

Multiplication

n×y

n×2	141962
n×3	212943
n×4	283924
n×5	354905

Division

n÷y

n÷2	35490.5
n÷3	23660.333333333
n÷3	17745.25
n÷5	14196.2

Exponentiation

n^y

n²	5038302361
n³	357623739886141
n⁴	2.5384490680858E+19
n⁵	1.801816533018E+24

Nth Root

^y√n

²√n	266.42259663925
³√n	41.404483477501
⁴√n	16.322456819954
⁵√n	9.3374528686809

Divisors of 70981

1, 70981

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	70982	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	35491	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	266.42447335033	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999718238427	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 70981 can be divided by 2 positive divisors. The sum of these divisors (counting 70981) is 70982, the average is 35491.

Base conversion 70981

Base	System	Value
2	Binary	10001010101000101
3	Ternary	10121100221
4	Quaternary	101111011
5	Quinary	4232411
6	Senary	1304341
8	Octal	212505
10	Decimal	70981
12	Duodecimal	350b1
16	Hexadecimal	11545
20	Vigesimal	8h91
36	Base36	1irp

Cryptographic Hash Functions

md5	9e44c61d998ba3341d70dee528c7c075
sha1	49db2013d6e798d62d37fbc69cf13f233f5d4189
sha256	c0a6da24af108db283ed2e1aaed2d36b09d3e4742a939bb9d146e6e77103edbc
sha512	1b488d863e2e3c33e80aac0382d162cb605bb59dc049635cff547a0d345df0c1caa4f83caba9f2f22d3adf3552c5447fbcbec673739cbf050bb242777ae3de58
ripemd-160	b8d6e8f3b6713a96a9fc6c07db6f4aec985ce277

70981 as geometric shapes

Circle

Radius = n

Diameter	141962
Circumference	445986.77628891
Area	15828293683.882

Sphere

Radius = n

Volume	1.4980108186341E+15
Surface area	63313174735.527
Circumference	445986.77628891

Square

Length = n

Perimeter	283924
Area	5038302361
Diagonal	100382.2928708

Cube

Length = n

Surface area	30229814166
Volume	357623739886141
Space diagonal	122942.69837205

Equilateral Triangle

Length = n

Perimeter	212943
Area	2181648918.2866
Altitude	61471.349186023

Triangular Pyramid

Length = n

Surface area	2181648918.2866
Volume	42146361931131
Height	33460.764290268