90146988 (number)

90146988 is an even 8-digits composite number following 90146987 and preceding 90146989. In scientific notation, it is written as 9.0146988 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 36 positive divisors. There are 28281216 positive integers (up to 90146988) that are relatively prime to 90146988.

Interesting facts

Basic properties

Name

Name ninety million one hundred forty-six thousand nine hundred eighty-eight

Notation

Scientific notation 9.0146988 × 10^7
Engineering notation 9.0146988 × 10^6

Prime Factorization of 90146988

Prime Factorization 2 × 2 × 3 × 3 × 17 × 147299

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 15024498
Product of the distinct prime numbers

The prime factorization of 90146988 is 2 × 2 × 3 × 3 × 17 × 147299. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 90146988)

Multiplication

n×y
n×2 180293976
n×3 270440964
n×4 360587952
n×5 450734940

Division

n÷y
n÷2 45073494
n÷3 30048996
n÷3 22536747
n÷5 18029397.6

Exponentiation

ny
n2 8126479445472144
n3 7.3257764505322E+23
n4 6.6039668177681E+31
n5 5.9532771747374E+39

Nth Root

y√n
2√n 9494.5767678186
3√n 448.38430963449
4√n 97.440118882412
5√n 38.993322722

Divisors of 90146988

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -90146987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 90146988 can be divided by 36 positive divisors. The sum of these divisors (counting 90146988) is 1, the average is 0.027777777777778.

Base conversion 90146988

Base System Value
2 Binary 101010111111000100010101100
3 Ternary 20021121221102100
4 Quaternary 11113320202230
5 Quinary 141034200423
6 Senary 12540055100
8 Octal 527704254
10 Decimal 90146988
12 Duodecimal 26234490
16 Hexadecimal 55f88ac
20 Vigesimal 1838798
36 Base36 1ho5v0

Cryptographic Hash Functions

md5 522421b6f5b783289351c9f0bdd0b936
sha1 3c2b310c8bc9ab01613d94690a228b59357acce5
sha256 83e6d787814dcf350d871301f39da110c24a5ae19a3da4199738cb904862c100
sha512 b5d17ae16fc842f0186b3bc629de6e01ce0d82c9a092d2447308b61b3d322d9d59b6c081e07c7aa3af7a83f1257fa70b5ca11dc0c9f2771e0eabbf99d161043b
ripemd-160 d51e522834803774e1224e9c5bbf48e7ea30edbd

90146988 as geometric shapes

Circle

Radius = n
Diameter 180293976
Circumference 566410230.48809
Area 2.5530088125444E+16

Sphere

Radius = n
Volume 3.0686140638444E+24
Surface area 1.0212035250177E+17
Circumference 566410230.48809

Square

Length = n
Perimeter 360587952
Area 8126479445472144
Diagonal 127487093.03668

Cube

Length = n
Surface area 48758876672832864
Volume 7.3257764505322E+23
Space diagonal 156139163.3653

Equilateral Triangle

Length = n
Perimeter 270440964
Area 3.5188688215555E+15
Altitude 78069581.682651

Triangular Pyramid

Length = n
Surface area 3.5188688215555E+15
Volume 8.6335103427134E+22
Height 42495697.678895