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

90765981 (number)

90765981 is an odd 8-digits composite number following 90765980 and preceding 90765982. In scientific notation, it is written as 9.0765981 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 57879360 positive integers (up to 90765981) that are relatively prime to 90765981.

Interesting facts

90765981 has 16 divisors, whose sum is 140315520
The reverse of 90765981 is 18956709
Previous prime number is 23

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9

Name

Name	ninety million seven hundred sixty-five thousand nine hundred eighty-one

Notation

Scientific notation	9.0765981 × 10^7
Engineering notation	9.0765981 × 10^6

Prime Factorization of 90765981

Prime Factorization 9 × 3 × 23 × 146161

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	90765981	Product of the distinct prime numbers

The prime factorization of 90765981 is 9 × 3 × 23 × 146161. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 1, 78, 87, 973, 773, 8983, 2014, 84860, 59590, 480836, 613000, 4117346, 4831821, 39335732, 4050149, 457794194, 305224374, 5766056023, 5795290657

Basic calculations (n = 90765981)

Multiplication

n×y

n×2	181531962
n×3	272297943
n×4	363063924
n×5	453829905

Division

n÷y

n÷2	45382990.5
n÷3	30255327
n÷3	22691495.25
n÷5	18153196.2

Exponentiation

n^y

n²	8238463306892361
n³	7.4777220398259E+23
n⁴	6.7872277659012E+31
n⁵	6.1604938644246E+39

Nth Root

^y√n

²√n	9527.1181896731
³√n	449.40824439734
⁴√n	97.6069576909
⁵√n	39.046725664753

Divisors of 90765981

1, 3, 9, 23, 27, 69, 207, 621, 146161, 438483, 1315449, 3361703, 3946347, 10085109, 30255327, 90765981

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	-90765980	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 90765981 can be divided by 16 positive divisors. The sum of these divisors (counting 90765981) is 1, the average is 0.0625.

Base conversion 90765981

Base	System	Value
2	Binary	101011010001111101010011101
3	Ternary	20022210101112000
4	Quaternary	11122033222131
5	Quinary	141214002411
6	Senary	13001232513
8	Octal	532175235
10	Decimal	90765981
12	Duodecimal	26492739
16	Hexadecimal	568fa9d
20	Vigesimal	1875ej1
36	Base36	1i1fh9

Cryptographic Hash Functions

md5	afd4e00f22bb2bc099ab210988b49068
sha1	bb71299d497f4888064735f990dab9b5e6e295d9
sha256	2a12142bf34d1cbf64e6517c3bea564e372ea4144802b47bca3b7b8f1f50800f
sha512	f2244e4e9b1a9eb7e4b684ee29b2a93e94aea4d48b8a71814b25234fd780b96079be52c6e48fb3e7aa8e77011c1234e0bdb7fc2bdf5b8c8525595f0b1fe80154
ripemd-160	3e3884ad238aa0d126e9fb5e5a30e73dd7eff815

90765981 as geometric shapes

Circle

Radius = n

Diameter	181531962
Circumference	570299478.21094
Area	2.5881895801802E+16

Sphere

Radius = n

Volume	3.1322608834538E+24
Surface area	1.0352758320721E+17
Circumference	570299478.21094

Square

Length = n

Perimeter	363063924
Area	8238463306892361
Diagonal	128362481.3323

Cube

Length = n

Surface area	49430779841354166
Volume	7.4777220398259E+23
Space diagonal	157211290.69083

Equilateral Triangle

Length = n

Perimeter	272297943
Area	3.5673592559574E+15
Altitude	78605645.345416

Triangular Pyramid

Length = n

Surface area	3.5673592559574E+15
Volume	8.8125799369817E+22
Height	42787493.777433