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

90655981 (number)

90655981 is an odd 8-digits composite number following 90655980 and preceding 90655982. In scientific notation, it is written as 9.0655981 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 83598912 positive integers (up to 90655981) that are relatively prime to 90655981.

Interesting facts

90655981 has 8 divisors, whose sum is 97727000
The reverse of 90655981 is 18955609
Previous prime number is 1213

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7

Name

Name	ninety million six hundred fifty-five thousand nine hundred eighty-one

Notation

Scientific notation	9.0655981 × 10^7
Engineering notation	9.0655981 × 10^6

Prime Factorization of 90655981

Prime Factorization 13 × 1213 × 5749

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	90655981	Product of the distinct prime numbers

The prime factorization of 90655981 is 13 × 1213 × 5749. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 5, 88, 67, 220, 381, 9585, 6616, 66988, 12598, 799156, 94651, 4756953, 8688879, 32360335, 62261523, 779475229, 601304882, 3632217206, 9485995415

Basic calculations (n = 90655981)

Multiplication

n×y

n×2	181311962
n×3	271967943
n×4	362623924
n×5	453279905

Division

n÷y

n÷2	45327990.5
n÷3	30218660.333333
n÷3	22663995.25
n÷5	18131196.2

Exponentiation

n^y

n²	8218506891072361
n³	7.4505680456542E+23
n⁴	6.7543855518604E+31
n⁵	6.1232544825613E+39

Nth Root

^y√n

²√n	9521.3434451237
³√n	449.22662389011
⁴√n	97.577371583394
⁵√n	39.037256867266

Divisors of 90655981

1, 13, 1213, 5749, 15769, 74737, 6973537, 90655981

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-90655980	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 90655981 can be divided by 8 positive divisors. The sum of these divisors (counting 90655981) is 1, the average is 0.125.

Base conversion 90655981

Base	System	Value
2	Binary	101011001110100110011101101
3	Ternary	20022120210121221
4	Quaternary	11121310303231
5	Quinary	141201442411
6	Senary	12555023341
8	Octal	531646355
10	Decimal	90655981
12	Duodecimal	2643ab51
16	Hexadecimal	5674ced
20	Vigesimal	186bjj1
36	Base36	1hz2lp

Cryptographic Hash Functions

md5	48d068a0229c8138edf01eedf1633fd5
sha1	d1ae09414382899365d13a74b2f4f2b6d6f62766
sha256	0c239e10e458ba3466020d1d49a7d05ce28d1133e999e7350465106c13eea5f1
sha512	583d9658926f28f133b6c9b4c64c85945d918b28fcde6f5590d8607961cdb4e7e576af0bfe9ed59849fd9013462d02c17208b19846e8e0d1f0c90e5e681675b2
ripemd-160	43351798bf9a385c92846e04a76abd87804daefa

90655981 as geometric shapes

Circle

Radius = n

Diameter	181311962
Circumference	569608327.82715
Area	2.581920087247E+16

Sphere

Radius = n

Volume	3.1208866449731E+24
Surface area	1.0327680348988E+17
Circumference	569608327.82715

Square

Length = n

Perimeter	362623924
Area	8218506891072361
Diagonal	128206917.84044

Cube

Length = n

Surface area	49311041346434166
Volume	7.4505680456542E+23
Space diagonal	157020765.102

Equilateral Triangle

Length = n

Perimeter	271967943
Area	3.5587178744231E+15
Altitude	78510382.550999

Triangular Pyramid

Length = n

Surface area	3.5587178744231E+15
Volume	8.7805786479565E+22
Height	42735639.280146