90804978 (number)

90804978 is an even 8-digits composite number following 90804977 and preceding 90804979. In scientific notation, it is written as 9.0804978 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 27516600 positive integers (up to 90804978) that are relatively prime to 90804978.

Interesting facts

Basic properties

Name

Name ninety million eight hundred four thousand nine hundred seventy-eight

Notation

Scientific notation 9.0804978 × 10^7
Engineering notation 9.0804978 × 10^6

Prime Factorization of 90804978

Prime Factorization 2 × 9 × 11 × 458611

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 90804978
Product of the distinct prime numbers

The prime factorization of 90804978 is 2 × 9 × 11 × 458611. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 90804978)

Multiplication

n×y
n×2 181609956
n×3 272414934
n×4 363219912
n×5 454024890

Division

n÷y
n÷2 45402489
n÷3 30268326
n÷3 22701244.5
n÷5 18160995.6

Exponentiation

ny
n2 8245544029580484
n3 7.4873644420409E+23
n4 6.798899634375E+31
n5 6.1737393172363E+39

Nth Root

y√n
2√n 9529.1646013698
3√n 449.47259693631
4√n 97.617440047206
5√n 39.050080321472

Divisors of 90804978

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 -90804977
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 90804978 can be divided by 16 positive divisors. The sum of these divisors (counting 90804978) is 1, the average is 0.0625.

Base conversion 90804978

Base System Value
2 Binary 101011010011001001011110010
3 Ternary 20022212101000100
4 Quaternary 11122121023302
5 Quinary 141221224403
6 Senary 13002133230
8 Octal 532311362
10 Decimal 90804978
12 Duodecimal 264b1216
16 Hexadecimal 56992f2
20 Vigesimal 187ac8i
36 Base36 1i29ki

Cryptographic Hash Functions

md5 0916be02c0f5b86e9a75cfa31cb144b4
sha1 0f37c78bdde5cc6ac02e01c34d73a3406c8bca6e
sha256 a7e0bceee934b5042f93cc6647d2d72596fcf0c31fb8501e932ddb501af9cad0
sha512 90ff34a3fa583598a9647145ea7f0e92d237146d88c5010fd2aedc46ecda2b5ae15a012c79d4b8b71806afec236204ca351f119a471eb8c244b3d25cb13f76d1
ripemd-160 d3da7b2ccc79b4a84401c4a5498e5aa30fca8193

90804978 as geometric shapes

Circle

Radius = n
Diameter 181609956
Circumference 570544503.58837
Area 2.5904140548181E+16

Sphere

Radius = n
Volume 3.1362998834487E+24
Surface area 1.0361656219272E+17
Circumference 570544503.58837

Square

Length = n
Perimeter 363219912
Area 8245544029580484
Diagonal 128417631.41859

Cube

Length = n
Surface area 49473264177482904
Volume 7.4873644420409E+23
Space diagonal 157278835.47617

Equilateral Triangle

Length = n
Perimeter 272414934
Area 3.5704252988199E+15
Altitude 78639417.738087

Triangular Pyramid

Length = n
Surface area 3.5704252988199E+15
Volume 8.8239436169702E+22
Height 42805877.13953