90640961 (number)

90640961 is an odd 8-digits composite number following 90640960 and preceding 90640962. In scientific notation, it is written as 9.0640961 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 8 positive divisors. There are 89015616 positive integers (up to 90640961) that are relatively prime to 90640961.

Interesting facts

Basic properties

Name

Name ninety million six hundred forty thousand nine hundred sixty-one

Notation

Scientific notation 9.0640961 × 10^7
Engineering notation 9.0640961 × 10^6

Prime Factorization of 90640961

Prime Factorization 73 × 73 × 73 × 233

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 17009
Product of the distinct prime numbers

The prime factorization of 90640961 is 73 × 73 × 73 × 233. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 90640961)

Multiplication

n×y
n×2 181281922
n×3 271922883
n×4 362563844
n×5 453204805

Division

n÷y
n÷2 45320480.5
n÷3 30213653.666667
n÷3 22660240.25
n÷5 18128192.2

Exponentiation

ny
n2 8215783811003521
n3 7.446865399976E+23
n4 6.7499103629148E+31
n5 6.1181836195845E+39

Nth Root

y√n
2√n 9520.5546582119
3√n 449.20181303745
4√n 97.573329646025
5√n 39.035963232905

Divisors of 90640961

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 -90640960
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 90640961 can be divided by 8 positive divisors. The sum of these divisors (counting 90640961) is 1, the average is 0.125.

Base conversion 90640961

Base System Value
2 Binary 101011001110001001001000001
3 Ternary 20022120001000122
4 Quaternary 11121301021001
5 Quinary 141201002321
6 Senary 12554430025
8 Octal 531611101
10 Decimal 90640961
12 Duodecimal 26432315
16 Hexadecimal 5671241
20 Vigesimal 186a281
36 Base36 1hyr0h

Cryptographic Hash Functions

md5 6b4282f62a94d0107b32f88b33777edb
sha1 608ef3b143d09154a8526f4a8a0d675094566cb7
sha256 5a869abc09720fa5c97410825e2847f3c84b42bd9d4c17e6847513cb5d4dcc51
sha512 8469fc83d2c79114bab10c14364d700973d21141e54adc06ee341adece16928209a5efb7eeea82f04c573b24700ca24907a052fd5602e097ab3db563a6cfe9bb
ripemd-160 e3d03ef75dd3ebe413e3fa9c732419ded1afa3e2

90640961 as geometric shapes

Circle

Radius = n
Diameter 181281922
Circumference 569513954.38384
Area 2.5810646064131E+16

Sphere

Radius = n
Volume 3.1193356843782E+24
Surface area 1.0324258425652E+17
Circumference 569513954.38384

Square

Length = n
Perimeter 362563844
Area 8215783811003521
Diagonal 128185676.35273

Cube

Length = n
Surface area 49294702866021126
Volume 7.446865399976E+23
Space diagonal 156994749.69887

Equilateral Triangle

Length = n
Perimeter 271922883
Area 3.557538746165E+15
Altitude 78497374.849435

Triangular Pyramid

Length = n
Surface area 3.557538746165E+15
Volume 8.7762150381775E+22
Height 42728558.784244