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

90805989 (number)

90805989 is an odd 8-digits composite number following 90805988 and preceding 90805990. In scientific notation, it is written as 9.0805989 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 58449776 positive integers (up to 90805989) that are relatively prime to 90805989.

Interesting facts

90805989 has 8 divisors, whose sum is 125249760
The reverse of 90805989 is 98950809
Previous prime number is 29

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3

Name

Name	ninety million eight hundred five thousand nine hundred eighty-nine

Notation

Scientific notation	9.0805989 × 10^7
Engineering notation	9.0805989 × 10^6

Prime Factorization of 90805989

Prime Factorization 3 × 29 × 1043747

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	90805989	Product of the distinct prime numbers

The prime factorization of 90805989 is 3 × 29 × 1043747. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 7, 3, 50, 909, 736, 8115, 2307, 72975, 48501, 916263, 412180, 2158690, 1170632, 77903528, 15809634, 821108226, 881461592, 2717699080, 3242646846

Basic calculations (n = 90805989)

Multiplication

n×y

n×2	181611978
n×3	272417967
n×4	363223956
n×5	454029945

Division

n÷y

n÷2	45402994.5
n÷3	30268663
n÷3	22701497.25
n÷5	18161197.8

Exponentiation

n^y

n²	8245727638268121
n³	7.4876145321757E+23
n⁴	6.7992024284499E+31
n⁵	6.1740830092659E+39

Nth Root

^y√n

²√n	9529.2176488944
³√n	449.47426503542
⁴√n	97.617711758135
⁵√n	39.050167275857

Divisors of 90805989

1, 3, 29, 87, 1043747, 3131241, 30268663, 90805989

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	-90805988	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 90805989 can be divided by 8 positive divisors. The sum of these divisors (counting 90805989) is 1, the average is 0.125.

Base conversion 90805989

Base	System	Value
2	Binary	101011010011001011011100101
3	Ternary	20022212102101210
4	Quaternary	11122121123211
5	Quinary	141221242424
6	Senary	13002142033
8	Octal	532313345
10	Decimal	90805989
12	Duodecimal	264b1919
16	Hexadecimal	56996e5
20	Vigesimal	187aej9
36	Base36	1i2acl

Cryptographic Hash Functions

md5	1930b2d0e33c0bab9b5fa4fa8354fc96
sha1	2a416e35efd7fefd5097280d68451bf0b0e51325
sha256	368b1a586dd33b3c808f2ed578ef47fb26bff297d84d746e9da08c321efccfb6
sha512	bae1467f26c1499d5716e10357049d21b1a0de87f58acc9c7327d05e02763b0a083605bbd62de81f232bee26f675ecc1002865fb2605382cd0c09dd7e582dcf1
ripemd-160	8f1f1d1f5790a387119e5f4263616a04dc1056db

90805989 as geometric shapes

Circle

Radius = n

Diameter	181611978
Circumference	570550855.88871
Area	2.5904717371885E+16

Sphere

Radius = n

Volume	3.1364046409594E+24
Surface area	1.0361886948754E+17
Circumference	570550855.88871

Square

Length = n

Perimeter	363223956
Area	8245727638268121
Diagonal	128419061.1885

Cube

Length = n

Surface area	49474365829608726
Volume	7.4876145321757E+23
Space diagonal	157280586.57954

Equilateral Triangle

Length = n

Perimeter	272417967
Area	3.5705048037138E+15
Altitude	78640293.28977

Triangular Pyramid

Length = n

Surface area	3.5705048037138E+15
Volume	8.8242383510206E+22
Height	42806353.729501