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

90906721 (number)

90906721 is an odd 8-digits composite number following 90906720 and preceding 90906722. In scientific notation, it is written as 9.0906721 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 90880000 positive integers (up to 90906721) that are relatively prime to 90906721.

Interesting facts

90906721 has 4 divisors, whose sum is 90933444
The reverse of 90906721 is 12760909
Previous prime number is 4001

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	ninety million nine hundred six thousand seven hundred twenty-one

Notation

Scientific notation	9.0906721 × 10^7
Engineering notation	9.0906721 × 10^6

Prime Factorization of 90906721

Prime Factorization 4001 × 22721

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	90906721	Product of the distinct prime numbers

The prime factorization of 90906721 is 4001 × 22721. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 3, 11, 30, 767, 300, 7461, 3827, 97158, 75883, 967550, 911885, 5055935, 7275307, 59444684, 69508130, 705324712, 25084805, 8801041029, 5542581100

Basic calculations (n = 90906721)

Multiplication

n×y

n×2	181813442
n×3	272720163
n×4	363626884
n×5	454533605

Division

n÷y

n÷2	45453360.5
n÷3	30302240.333333
n÷3	22726680.25
n÷5	18181344.2

Exponentiation

n^y

n²	8264031922971841
n³	7.5125604435669E+23
n⁴	6.8294223623898E+31
n⁵	6.2084039328893E+39

Nth Root

^y√n

²√n	9534.5016125648
³√n	449.64040572946
⁴√n	97.644772581868
⁵√n	39.05882718303

Divisors of 90906721

1, 4001, 22721, 90906721

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	-90906720	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 90906721 can be divided by 4 positive divisors. The sum of these divisors (counting 90906721) is 1, the average is 0.25.

Base conversion 90906721

Base	System	Value
2	Binary	101011010110010000001100001
3	Ternary	20100001112120121
4	Quaternary	11122302001201
5	Quinary	141233003341
6	Senary	13004240241
8	Octal	532620141
10	Decimal	90906721
12	Duodecimal	26540081
16	Hexadecimal	56b2061
20	Vigesimal	18836g1
36	Base36	1i4g2p

Cryptographic Hash Functions

md5	e6aac242ab463ffcf8dd59fb38378583
sha1	73ec095c5d00dab9124feb7ed5236815c72a1f95
sha256	255bfa56c5283e567bc26ebfec76494de0fffc8570fa6ce2b01cd97a6d964a74
sha512	d3cfc88dfe720cfe1152826e55d349d18da053b1b7c106f4ceaee15b3f63c478e0e19fbcc51bab16152a7cbc4adb9fa7f356841f4cf598de01a01efca2feea26
ripemd-160	f54b58c48cc7e8688ecc231c2bb8161f92547335

90906721 as geometric shapes

Circle

Radius = n

Diameter	181813442
Circumference	571183773.71107
Area	2.596222197824E+16

Sphere

Radius = n

Volume	3.1468539598879E+24
Surface area	1.0384888791296E+17
Circumference	571183773.71107

Square

Length = n

Perimeter	363626884
Area	8264031922971841
Diagonal	128561517.74907

Cube

Length = n

Surface area	49584191537831046
Volume	7.5125604435669E+23
Space diagonal	157455059.52149

Equilateral Triangle

Length = n

Perimeter	272720163
Area	3.5784307914896E+15
Altitude	78727529.760744

Triangular Pyramid

Length = n

Surface area	3.5784307914896E+15
Volume	8.8536373895333E+22
Height	42853839.249689