90744781 (number)

90744781 is an odd 8-digits composite number following 90744780 and preceding 90744782. In scientific notation, it is written as 9.0744781 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 87657120 positive integers (up to 90744781) that are relatively prime to 90744781.

Interesting facts

Basic properties

Name

Name ninety million seven hundred forty-four thousand seven hundred eighty-one

Notation

Scientific notation 9.0744781 × 10^7
Engineering notation 9.0744781 × 10^6

Prime Factorization of 90744781

Prime Factorization 31 × 619 × 4729

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 90744781
Product of the distinct prime numbers

The prime factorization of 90744781 is 31 × 619 × 4729. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 7, 6, 12, 686, 858, 4537, 8600, 50499, 96244, 263634, 431925, 4282507, 1460772, 62507435, 57109509, 281576453, 554553235, 2900830820, 8298718319

Basic calculations (n = 90744781)

Multiplication

n×y
n×2 181489562
n×3 272234343
n×4 362979124
n×5 453723905

Division

n÷y
n÷2 45372390.5
n÷3 30248260.333333
n÷3 22686195.25
n÷5 18148956.2

Exponentiation

ny
n2 8234615278737961
n3 7.4724836008833E+23
n4 6.7808888788825E+31
n5 6.1533027629952E+39

Nth Root

y√n
2√n 9526.0055112308
3√n 449.37325259189
4√n 97.601257733857
5√n 39.044901483658

Divisors of 90744781

1, 31, 619, 4729, 19189, 146599, 2927251, 90744781

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 -90744780
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 90744781 can be divided by 8 positive divisors. The sum of these divisors (counting 90744781) is 1, the average is 0.125.

Base conversion 90744781

Base System Value
2 Binary 101011010001010011111001101
3 Ternary 20022202022102211
4 Quaternary 11122022133031
5 Quinary 141212313111
6 Senary 13000550421
8 Octal 532123715
10 Decimal 90744781
12 Duodecimal 26482411
16 Hexadecimal 568a7cd
20 Vigesimal 18731j1
36 Base36 1i0z4d

Cryptographic Hash Functions

md5 7de49767ef467e9fe57b662119773ba5
sha1 bb4360e4f5e13e67a5d585f5b9f805d2d38a0e2a
sha256 bb9ba849b26f1beab82d7c720dba1ee21ec67311f51dbe7a1df8292af35e8fc1
sha512 57af257ad3233e31e6553722344972c4a7b57f9317b0b9d04684bf88af547a3e8d868db6c996189cfcba49cf58c6889195849ae54d45e826e5d063cfad10c384
ripemd-160 e4d672b53fae6bf08b71ee5d6211cef21eaa1e05

90744781 as geometric shapes

Circle

Radius = n
Diameter 181489562
Circumference 570166274.68243
Area 2.5869806864821E+16

Sphere

Radius = n
Volume 3.1300666112807E+24
Surface area 1.0347922745929E+17
Circumference 570166274.68243

Square

Length = n
Perimeter 362979124
Area 8234615278737961
Diagonal 128332500.00478

Cube

Length = n
Surface area 49407691672427766
Volume 7.4724836008833E+23
Space diagonal 157174571.21371

Equilateral Triangle

Length = n
Perimeter 272234343
Area 3.5656930108893E+15
Altitude 78587285.606855

Triangular Pyramid

Length = n
Surface area 3.5656930108893E+15
Volume 8.8064063774831E+22
Height 42777500.001592