90991569 (number)

90991569 is an odd 8-digits composite number following 90991568 and preceding 90991570. In scientific notation, it is written as 9.0991569 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 59043600 positive integers (up to 90991569) that are relatively prime to 90991569.

Interesting facts

Basic properties

Name

Name ninety million nine hundred ninety-one thousand five hundred sixty-nine

Notation

Scientific notation 9.0991569 × 10^7
Engineering notation 9.0991569 × 10^6

Prime Factorization of 90991569

Prime Factorization 3 × 43 × 2131 × 331

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 90991569
Product of the distinct prime numbers

The prime factorization of 90991569 is 3 × 43 × 2131 × 331. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 1, 13, 13, 789, 547, 423, 7760, 20984, 74638, 927069, 100105, 7846593, 2416231, 75802270, 63929445, 278044703, 450239911, 7016609125, 728944292

Basic calculations (n = 90991569)

Multiplication

n×y
n×2 181983138
n×3 272974707
n×4 363966276
n×5 454957845

Division

n÷y
n÷2 45495784.5
n÷3 30330523
n÷3 22747892.25
n÷5 18198313.8

Exponentiation

ny
n2 8279465629081761
n3 7.5336156807172E+23
n4 6.8549551103146E+31
n5 6.237431209121E+39

Nth Root

y√n
2√n 9538.9500994606
3√n 449.78025320317
4√n 97.667548855598
5√n 39.06611559196

Divisors of 90991569

1, 3, 43, 129, 331, 993, 2131, 6393, 14233, 42699, 91633, 274899, 705361, 2116083, 30330523, 90991569

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -90991568
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 90991569 can be divided by 16 positive divisors. The sum of these divisors (counting 90991569) is 1, the average is 0.0625.

Base conversion 90991569

Base System Value
2 Binary 101011011000110101111010001
3 Ternary 20100012211222010
4 Quaternary 11123012233101
5 Quinary 141243212234
6 Senary 13010133133
8 Octal 533065721
10 Decimal 90991569
12 Duodecimal 265811a9
16 Hexadecimal 56c6bd1
20 Vigesimal 188dii9
36 Base36 1i69jl

Cryptographic Hash Functions

md5 e6d968e7720639279092fe7e6817e306
sha1 2f613e493dfa98ab3cc566dbd4c7d795f6e6d68b
sha256 e44084f43768c5a3d35facb565f60dbe98e024aa0fce294a56ed0c46b07b418a
sha512 f17ee7469921e7c46db531a19eb56509c975bceaea21a76bdaa0874bca3465c073bef7eeea25c7cf74675df630c1d9065cd80643f72a91779f3d63796a4a94f5
ripemd-160 348d43466aea1277a98d2dcf9763c22e282f6248

90991569 as geometric shapes

Circle

Radius = n
Diameter 181983138
Circumference 571716889.41802
Area 2.6010708395972E+16

Sphere

Radius = n
Volume 3.1556735570013E+24
Surface area 1.0404283358389E+17
Circumference 571716889.41802

Square

Length = n
Perimeter 363966276
Area 8279465629081761
Diagonal 128681510.94141

Cube

Length = n
Surface area 49676793774490566
Volume 7.5336156807172E+23
Space diagonal 157602020.56841

Equilateral Triangle

Length = n
Perimeter 272974707
Area 3.5851137822725E+15
Altitude 78801010.284205

Triangular Pyramid

Length = n
Surface area 3.5851137822725E+15
Volume 8.8784512244808E+22
Height 42893836.980469