90495890 (number)

90495890 is an even 8-digits composite number following 90495889 and preceding 90495891. In scientific notation, it is written as 9.0495890 × 10^7. The sum of its digits is 44. It has a total of 5 prime factors and 32 positive divisors. There are 35452480 positive integers (up to 90495890) that are relatively prime to 90495890.

Interesting facts

Basic properties

Name

Name ninety million four hundred ninety-five thousand eight hundred ninety

Notation

Scientific notation 9.0495890 × 10^7
Engineering notation 9.0495890 × 10^6

Prime Factorization of 90495890

Prime Factorization 2 × 5 × 71 × 197 × 647

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 90495890
Product of the distinct prime numbers

The prime factorization of 90495890 is 2 × 5 × 71 × 197 × 647. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 3, 93, 96, 18, 447, 3500, 1941, 9077, 179, 276175, 675129, 2275602, 9429152, 2041673, 90249877, 177953504, 979804865, 2047889716, 4467979074

Basic calculations (n = 90495890)

Multiplication

n×y
n×2 180991780
n×3 271487670
n×4 361983560
n×5 452479450

Division

n÷y
n÷2 45247945
n÷3 30165296.666667
n÷3 22623972.5
n÷5 18099178

Exponentiation

ny
n2 8189506106892100
n3 7.4111664380364E+23
n4 6.7068010274823E+31
n5 6.0693792803493E+39

Nth Root

y√n
2√n 9512.9327759635
3√n 448.96203566886
4√n 97.534264625123
5√n 39.023459801581

Divisors of 90495890

1, 2, 5, 10, 71, 142, 197, 355, 394, 647, 710, 985, 1294, 1970, 3235, 6470, 13987, 27974, 45937, 69935, 91874, 127459, 139870, 229685, 254918, 459370, 637295, 1274590, 9049589, 18099178, 45247945, 90495890

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -90495889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 90495890 can be divided by 32 positive divisors. The sum of these divisors (counting 90495890) is 1, the average is 0.03125.

Base conversion 90495890

Base System Value
2 Binary 101011001001101101110010010
3 Ternary 20022021200000122
4 Quaternary 11121031232102
5 Quinary 141131332030
6 Senary 12551350242
8 Octal 531155622
10 Decimal 90495890
12 Duodecimal 26382382
16 Hexadecimal 564db92
20 Vigesimal 185bjea
36 Base36 1hvn2q

Cryptographic Hash Functions

md5 df87501929463cb8bd0a37cbe2b591d7
sha1 34c729c3c32bb1a7621b8895edf523cdf3c4eaa7
sha256 a2e2dfeffd60079ab5241e2730a1b8089e5297db3a494daee713dc0a967bfbdc
sha512 d82b3f67d7144d9d63e408d315078c3c90d03cb7d26f56f2cc72b2c0a511ac3e01049c09d05c349f4d9e2409e9068c0873961a4bf983e3cbbf433cad85862f75
ripemd-160 969febdd568e79f1500d9226e541bb9ff841fbb1

90495890 as geometric shapes

Circle

Radius = n
Diameter 180991780
Circumference 568602446.40814
Area 2.5728092221941E+16

Sphere

Radius = n
Volume 3.1043821381688E+24
Surface area 1.0291236888776E+17
Circumference 568602446.40814

Square

Length = n
Perimeter 361983560
Area 8189506106892100
Diagonal 127980514.97702

Cube

Length = n
Surface area 49137036641352600
Volume 7.4111664380364E+23
Space diagonal 156743479.35616

Equilateral Triangle

Length = n
Perimeter 271487670
Area 3.5461601665082E+15
Altitude 78371739.678082

Triangular Pyramid

Length = n
Surface area 3.5461601665082E+15
Volume 8.7341434080628E+22
Height 42660171.659008