90388640 (number)

90388640 is an even 8-digits composite number following 90388639 and preceding 90388641. In scientific notation, it is written as 9.0388640 × 10^7. The sum of its digits is 38. It has a total of 8 prime factors and 48 positive divisors. There are 35692800 positive integers (up to 90388640) that are relatively prime to 90388640.

Interesting facts

Basic properties

Name

Name ninety million three hundred eighty-eight thousand six hundred forty

Notation

Scientific notation 9.0388640 × 10^7
Engineering notation 9.0388640 × 10^6

Prime Factorization of 90388640

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 79 × 7151

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 5649290
Product of the distinct prime numbers

The prime factorization of 90388640 is 2 × 2 × 2 × 2 × 2 × 5 × 79 × 7151. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 90388640)

Multiplication

n×y
n×2 180777280
n×3 271165920
n×4 361554560
n×5 451943200

Division

n÷y
n÷2 45194320
n÷3 30129546.666667
n÷3 22597160
n÷5 18077728

Exponentiation

ny
n2 8170106241049600
n3 7.3848479178399E+23
n4 6.6750635990038E+31
n5 6.0334992062746E+39

Nth Root

y√n
2√n 9507.2940419448
3√n 448.78460509616
4√n 97.505353914259
5√n 39.014205786795

Divisors of 90388640

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -90388639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 90388640 can be divided by 48 positive divisors. The sum of these divisors (counting 90388640) is 1, the average is 0.020833333333333.

Base conversion 90388640

Base System Value
2 Binary 101011000110011100010100000
3 Ternary 20022002012220102
4 Quaternary 11120303202200
5 Quinary 141114414030
6 Senary 12545201532
8 Octal 530634240
10 Decimal 90388640
12 Duodecimal 263302a8
16 Hexadecimal 56338a0
20 Vigesimal 184ibc0
36 Base36 1htcbk

Cryptographic Hash Functions

md5 ecf698c1f312aba7bcb18b7ffb172b70
sha1 6cbe7423d94d1dde9727002541dac95ae5d7bd67
sha256 2575dbefb707af3efe03c0d5e1ead26236d8584ef123a711fafed4bfc7e64339
sha512 f75b62e190211fe45f6623f1809dfa8a60c3b398e219e0779b3c219062ca1bb993330fb2438947bb12ba6fd1509489cb00857de05b63157c7bcb7632aad16f3a
ripemd-160 add7cc91dea4bbddb01ac960dad4a70bbb0e03e7

90388640 as geometric shapes

Circle

Radius = n
Diameter 180777280
Circumference 567928574.78395
Area 2.566714574593E+16

Sphere

Radius = n
Volume 3.0933578622085E+24
Surface area 1.0266858298372E+17
Circumference 567928574.78395

Square

Length = n
Perimeter 361554560
Area 8170106241049600
Diagonal 127828840.57246

Cube

Length = n
Surface area 49020637446297600
Volume 7.3848479178399E+23
Space diagonal 156557716.90705

Equilateral Triangle

Length = n
Perimeter 271165920
Area 3.5377597781834E+15
Altitude 78278858.453526

Triangular Pyramid

Length = n
Surface area 3.5377597781834E+15
Volume 8.7031267345599E+22
Height 42609613.524153