90804921 (number)

90804921 is an odd 8-digits composite number following 90804920 and preceding 90804922. In scientific notation, it is written as 9.0804921 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 58181760 positive integers (up to 90804921) that are relatively prime to 90804921.

Interesting facts

Basic properties

Name

Name ninety million eight hundred four thousand nine hundred twenty-one

Notation

Scientific notation 9.0804921 × 10^7
Engineering notation 9.0804921 × 10^6

Prime Factorization of 90804921

Prime Factorization 3 × 31 × 149 × 6553

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 90804921
Product of the distinct prime numbers

The prime factorization of 90804921 is 3 × 31 × 149 × 6553. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 1, 37, 100, 285, 285, 8430, 3812, 10217, 98264, 953898, 779519, 8572960, 1704242, 20416620, 77989301, 236434277, 630302176, 1837628769, 4501409996

Basic calculations (n = 90804921)

Multiplication

n×y
n×2 181609842
n×3 272414763
n×4 363219684
n×5 454024605

Division

n÷y
n÷2 45402460.5
n÷3 30268307
n÷3 22701230.25
n÷5 18160984.2

Exponentiation

ny
n2 8245533677816241
n3 7.4873503421694E+23
n4 6.7988825632002E+31
n5 6.1737199403967E+39

Nth Root

y√n
2√n 9529.1616105511
3√n 449.47250288881
4√n 97.617424728125
5√n 39.050075418976

Divisors of 90804921

1, 3, 31, 93, 149, 447, 4619, 6553, 13857, 19659, 203143, 609429, 976397, 2929191, 30268307, 90804921

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 -90804920
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 90804921 can be divided by 16 positive divisors. The sum of these divisors (counting 90804921) is 1, the average is 0.0625.

Base conversion 90804921

Base System Value
2 Binary 101011010011001001010111001
3 Ternary 20022212100221020
4 Quaternary 11122121022321
5 Quinary 141221224141
6 Senary 13002133053
8 Octal 532311271
10 Decimal 90804921
12 Duodecimal 264b1189
16 Hexadecimal 56992b9
20 Vigesimal 187ac61
36 Base36 1i29ix

Cryptographic Hash Functions

md5 7692bdc45d89ce53de1db168caba1494
sha1 5c476f9d9d0aec2ba6217b862f155eb252e9d828
sha256 cb27470250ffb108de8d8faed8272bf46b25099eb6752f35e1da2a912d50fdf9
sha512 b83d1dd8667a05165498398390cbc77114e0dc23319ffa37f3f1e6484acf932f79c9f29d8b55ea352c329c7679b1f6bb31906b88058d41b80c43d253952f6497
ripemd-160 23e9f3aa21f30fc915a7bc130ae16496d3eb176b

90804921 as geometric shapes

Circle

Radius = n
Diameter 181609842
Circumference 570544145.4468
Area 2.5904108027155E+16

Sphere

Radius = n
Volume 3.1362939773083E+24
Surface area 1.0361643210862E+17
Circumference 570544145.4468

Square

Length = n
Perimeter 363219684
Area 8245533677816241
Diagonal 128417550.80842

Cube

Length = n
Surface area 49473202066897446
Volume 7.4873503421694E+23
Space diagonal 157278736.74928

Equilateral Triangle

Length = n
Perimeter 272414763
Area 3.5704208163745E+15
Altitude 78639368.374639

Triangular Pyramid

Length = n
Surface area 3.5704208163745E+15
Volume 8.8239270001124E+22
Height 42805850.269472