90872489 (number)

90872489 is an odd 8-digits composite number following 90872488 and preceding 90872490. In scientific notation, it is written as 9.0872489 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 90831300 positive integers (up to 90872489) that are relatively prime to 90872489.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.0872489 × 10^7
Engineering notation 9.0872489 × 10^6

Prime Factorization of 90872489

Prime Factorization 38851 × 2339

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 90872489
Product of the distinct prime numbers

The prime factorization of 90872489 is 38851 × 2339. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 90872489)

Multiplication

n×y
n×2 181744978
n×3 272617467
n×4 363489956
n×5 454362445

Division

n÷y
n÷2 45436244.5
n÷3 30290829.666667
n÷3 22718122.25
n÷5 18174497.8

Exponentiation

ny
n2 8257809257055121
n3 7.5040768087584E+23
n4 6.8191413725905E+31
n5 6.1967234937018E+39

Nth Root

y√n
2√n 9532.7062789116
3√n 449.5839595077
4√n 97.635578960293
5√n 39.055885127267

Divisors of 90872489

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 -90872488
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 90872489 can be divided by 4 positive divisors. The sum of these divisors (counting 90872489) is 1, the average is 0.25.

Base conversion 90872489

Base System Value
2 Binary 101011010101001101010101001
3 Ternary 20022222210121202
4 Quaternary 11122221222221
5 Quinary 141230404424
6 Senary 13003413545
8 Octal 532515251
10 Decimal 90872489
12 Duodecimal 265242b5
16 Hexadecimal 56a9aa9
20 Vigesimal 187j149
36 Base36 1i3pnt

Cryptographic Hash Functions

md5 f3b5c8c3de31cca00d3dc8b567012992
sha1 3a1fccbb54ea3bf481cd302c602b956125f20210
sha256 528981f0548c4ec8003ec8d9636f8c052ac85c889206d4a862f9efafe341103f
sha512 ff3eba7f25966267ef1d3a063bbd8d18f32f09a734de0fae312a71750242531bdb6b6afd20255665d7b32feb2506eb702a5600d3015b19a8b4f00857df071831
ripemd-160 45b3d1307c534d303fd515a2d8b2ba6b3be855aa

90872489 as geometric shapes

Circle

Radius = n
Diameter 181744978
Circumference 570968687.71164
Area 2.594267289671E+16

Sphere

Radius = n
Volume 3.1433003432492E+24
Surface area 1.0377069158684E+17
Circumference 570968687.71164

Square

Length = n
Perimeter 363489956
Area 8257809257055121
Diagonal 128513106.3904

Cube

Length = n
Surface area 49546855542330726
Volume 7.5040768087584E+23
Space diagonal 157395767.95824

Equilateral Triangle

Length = n
Perimeter 272617467
Area 3.575736298108E+15
Altitude 78697883.979122

Triangular Pyramid

Length = n
Surface area 3.575736298108E+15
Volume 8.8436393300296E+22
Height 42837702.130133