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

89947981 (number)

89947981 is an odd 8-digits composite number following 89947980 and preceding 89947982. In scientific notation, it is written as 8.9947981 × 10^7. The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors. There are 89873212 positive integers (up to 89947981) that are relatively prime to 89947981.

Interesting facts

89947981 has 4 divisors, whose sum is 90022752
The reverse of 89947981 is 18974998
Previous prime number is 1223

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1

Name

Name	eighty-nine million nine hundred forty-seven thousand nine hundred eighty-one

Notation

Scientific notation	8.9947981 × 10^7
Engineering notation	8.9947981 × 10^6

Prime Factorization of 89947981

Prime Factorization 1223 × 73547

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	89947981	Product of the distinct prime numbers

The prime factorization of 89947981 is 1223 × 73547. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 10, 23, 42, 520, 462, 4158, 520, 36639, 75528, 683844, 100830, 6879367, 9166444, 41955495, 83499467, 877875579, 918188305, 142421540, 3654310984

Basic calculations (n = 89947981)

Multiplication

n×y

n×2	179895962
n×3	269843943
n×4	359791924
n×5	449739905

Division

n÷y

n÷2	44973990.5
n÷3	29982660.333333
n÷3	22486995.25
n÷5	17989596.2

Exponentiation

n^y

n²	8090639285976361
n³	7.2773666877286E+23
n⁴	6.5458444055784E+31
n⁵	5.8878548822192E+39

Nth Root

^y√n

²√n	9484.0909422042
³√n	448.05411794417
⁴√n	97.386297507423
⁵√n	38.976091296464

Divisors of 89947981

1, 1223, 73547, 89947981

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	-89947980	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 89947981 can be divided by 4 positive divisors. The sum of these divisors (counting 89947981) is 1, the average is 0.25.

Base conversion 89947981

Base	System	Value
2	Binary	101010111000111111101001101
3	Ternary	20021020211102201
4	Quaternary	11113013331031
5	Quinary	141011313411
6	Senary	12531521501
8	Octal	527077515
10	Decimal	89947981
12	Duodecimal	26159291
16	Hexadecimal	55c7f4d
20	Vigesimal	18239j1
36	Base36	1hjwb1

Cryptographic Hash Functions

md5	6e4ea339c20b119b62be4b0ff1663062
sha1	6ce24e6124832b6d143f646ed737662af8581806
sha256	e6971ad23ee57de5a60051b5d1fb323c6e55250a54f588afc71d0c6c56705617
sha512	be20a18b97f15a78ee7ea38cce34e52af11fe121dcd842a73c9ce61cc42e568cfc0ac38051481383e1d5096fbe82429c5915d9972a5f68ba9fe0ab9bc29d5e0d
ripemd-160	af09143c5a35084c7d9dd886947b49bf8d9de4b4

89947981 as geometric shapes

Circle

Radius = n

Diameter	179895962
Circumference	565159832.62967
Area	2.5417492943668E+16

Sphere

Radius = n

Volume	3.0483362298196E+24
Surface area	1.0166997177467E+17
Circumference	565159832.62967

Square

Length = n

Perimeter	359791924
Area	8090639285976361
Diagonal	127205654.63828

Cube

Length = n

Surface area	48543835715858166
Volume	7.2773666877286E+23
Space diagonal	155794473.13024

Equilateral Triangle

Length = n

Perimeter	269843943
Area	3.503349577256E+15
Altitude	77897236.56512

Triangular Pyramid

Length = n

Surface area	3.503349577256E+15
Volume	8.5764588901232E+22
Height	42401884.879426