90817961 (number)

90817961 is an odd 8-digits composite number following 90817960 and preceding 90817962. In scientific notation, it is written as 9.0817961 × 10^7. The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors. There are 75398400 positive integers (up to 90817961) that are relatively prime to 90817961.

Interesting facts

Basic properties

Name

Name ninety million eight hundred seventeen thousand nine hundred sixty-one

Notation

Scientific notation 9.0817961 × 10^7
Engineering notation 9.0817961 × 10^6

Prime Factorization of 90817961

Prime Factorization 13 × 23 × 17 × 17 × 1051

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5342233
Product of the distinct prime numbers

The prime factorization of 90817961 is 13 × 23 × 17 × 17 × 1051. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 5, 28, 53, 180, 349, 1863, 2343, 36119, 24915, 429557, 145856, 406312, 8284482, 43300926, 7457276, 970957259, 85009120, 4018179606, 6829491405

Basic calculations (n = 90817961)

Multiplication

n×y
n×2 181635922
n×3 272453883
n×4 363271844
n×5 454089805

Division

n÷y
n÷2 45408980.5
n÷3 30272653.666667
n÷3 22704490.25
n÷5 18163592.2

Exponentiation

ny
n2 8247902040197521
n3 7.4905764581848E+23
n4 6.8027888064694E+31
n5 6.1781540851718E+39

Nth Root

y√n
2√n 9529.8458014807
3√n 449.49401729146
4√n 97.620929116049
5√n 39.051196908275

Divisors of 90817961

1, 13, 17, 23, 221, 289, 299, 391, 1051, 3757, 5083, 6647, 13663, 17867, 24173, 86411, 232271, 303739, 314249, 410941, 3948607, 5342233, 6985997, 90817961

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -90817960
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 90817961 can be divided by 24 positive divisors. The sum of these divisors (counting 90817961) is 1, the average is 0.041666666666667.

Base conversion 90817961

Base System Value
2 Binary 101011010011100010110101001
3 Ternary 20022220000211012
4 Quaternary 11122130112221
5 Quinary 141222133321
6 Senary 13002313305
8 Octal 532342651
10 Decimal 90817961
12 Duodecimal 264b8835
16 Hexadecimal 569c5a9
20 Vigesimal 187c4i1
36 Base36 1i2jl5

Cryptographic Hash Functions

md5 6cb73a2ff0d3c853e2f4dacbc04d685e
sha1 94fee702819dae361540a7f84e9fba50dd311300
sha256 fecde30c71c475e5c920fdf007eb9a59b4262bb695d7169be949bf133521d9e9
sha512 0c578896bba9ef9663efb257993faa54c5cac4fcfe06b6ad7e3bfef5ef77f2e8adbd73784d385c4ae833ca2b142eff42d37ca144ad185c113ffab32665a640ed
ripemd-160 5e8dcccc01cf843f6d5c1ec053c9c7769b69e163

90817961 as geometric shapes

Circle

Radius = n
Diameter 181635922
Circumference 570626078.18321
Area 2.5911548457013E+16

Sphere

Radius = n
Volume 3.1376453296248E+24
Surface area 1.0364619382805E+17
Circumference 570626078.18321

Square

Length = n
Perimeter 363271844
Area 8247902040197521
Diagonal 128435992.15327

Cube

Length = n
Surface area 49487412241185126
Volume 7.4905764581848E+23
Space diagonal 157301322.69181

Equilateral Triangle

Length = n
Perimeter 272453883
Area 3.5714463473683E+15
Altitude 78650661.345904

Triangular Pyramid

Length = n
Surface area 3.5714463473683E+15
Volume 8.827729014298E+22
Height 42811997.384424