90764981 (number)

90764981 is an odd 8-digits composite number following 90764980 and preceding 90764982. In scientific notation, it is written as 9.0764981 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 90531264 positive integers (up to 90764981) that are relatively prime to 90764981.

Interesting facts

Basic properties

Name

Name ninety million seven hundred sixty-four thousand nine hundred eighty-one

Notation

Scientific notation 9.0764981 × 10^7
Engineering notation 9.0764981 × 10^6

Prime Factorization of 90764981

Prime Factorization 389 × 233329

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 90764981
Product of the distinct prime numbers

The prime factorization of 90764981 is 389 × 233329. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 90764981)

Multiplication

n×y
n×2 181529962
n×3 272294943
n×4 363059924
n×5 453824905

Division

n÷y
n÷2 45382490.5
n÷3 30254993.666667
n÷3 22691245.25
n÷5 18152996.2

Exponentiation

ny
n2 8238281775930361
n3 7.4774748886497E+23
n4 6.7869286619626E+31
n5 6.1601545105139E+39

Nth Root

y√n
2√n 9527.0657077612
3√n 449.40659396293
4√n 97.606688847441
5√n 39.046639626135

Divisors of 90764981

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -90764980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 90764981 can be divided by 4 positive divisors. The sum of these divisors (counting 90764981) is 1, the average is 0.25.

Base conversion 90764981

Base System Value
2 Binary 101011010001111011010110101
3 Ternary 20022210100010222
4 Quaternary 11122033122311
5 Quinary 141213434411
6 Senary 13001224125
8 Octal 532173265
10 Decimal 90764981
12 Duodecimal 26492045
16 Hexadecimal 568f6b5
20 Vigesimal 1875c91
36 Base36 1i1eph

Cryptographic Hash Functions

md5 fb6ab150e0bf222fd24fa9b82a104a6b
sha1 1ae86d884da356f613b174e9d9b1e45e8d885852
sha256 d1d0a8d1195da1b401c39cfa4aa061b92d163061a8e9a52bcfa13033390c301a
sha512 430f41c9e3210f34463452c1c65950b91421a522022381642e6fc39d9d2523db815eb4c473e613789283fa920c30018bde4be5c5aeb46b8e9e588257516cbb6e
ripemd-160 5309c256da3bda4cbe279cef8bb6e65764f84c34

90764981 as geometric shapes

Circle

Radius = n
Diameter 181529962
Circumference 570293195.02563
Area 2.5881325505465E+16

Sphere

Radius = n
Volume 3.1321573570112E+24
Surface area 1.0352530202186E+17
Circumference 570293195.02563

Square

Length = n
Perimeter 363059924
Area 8238281775930361
Diagonal 128361067.11874

Cube

Length = n
Surface area 49429690655582166
Volume 7.4774748886497E+23
Space diagonal 157209558.64002

Equilateral Triangle

Length = n
Perimeter 272294943
Area 3.567280650745E+15
Altitude 78604779.320012

Triangular Pyramid

Length = n
Surface area 3.567280650745E+15
Volume 8.8122886665272E+22
Height 42787022.372912