90457989 (number)

90457989 is an odd 8-digits composite number following 90457988 and preceding 90457990. In scientific notation, it is written as 9.0457989 × 10^7. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 57774080 positive integers (up to 90457989) that are relatively prime to 90457989.

Interesting facts

Basic properties

Name

Name ninety million four hundred fifty-seven thousand nine hundred eighty-nine

Notation

Scientific notation 9.0457989 × 10^7
Engineering notation 9.0457989 × 10^6

Prime Factorization of 90457989

Prime Factorization 3 × 7937 × 131 × 29

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 90457989
Product of the distinct prime numbers

The prime factorization of 90457989 is 3 × 7937 × 131 × 29. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 1, 33, 71, 628, 946, 2301, 1359, 36848, 30374, 565323, 959123, 2284265, 5886757, 2598238, 50336557, 866346768, 991025959, 605705121, 6578129427

Basic calculations (n = 90457989)

Multiplication

n×y
n×2 180915978
n×3 271373967
n×4 361831956
n×5 452289945

Division

n÷y
n÷2 45228994.5
n÷3 30152663
n÷3 22614497.25
n÷5 18091597.8

Exponentiation

ny
n2 8182647773924121
n3 7.401858623245E+23
n4 6.6955724592105E+31
n5 6.0566801986397E+39

Nth Root

y√n
2√n 9510.9404897728
3√n 448.8993496316
4√n 97.524050827336
5√n 39.020190534905

Divisors of 90457989

1, 3, 29, 87, 131, 393, 3799, 7937, 11397, 23811, 230173, 690519, 1039747, 3119241, 30152663, 90457989

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 -90457988
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 90457989 can be divided by 16 positive divisors. The sum of these divisors (counting 90457989) is 1, the average is 0.0625.

Base conversion 90457989

Base System Value
2 Binary 101011001000100011110000101
3 Ternary 20022012202000220
4 Quaternary 11121010132011
5 Quinary 141124123424
6 Senary 12550454553
8 Octal 531043605
10 Decimal 90457989
12 Duodecimal 26364459
16 Hexadecimal 5644785
20 Vigesimal 18574j9
36 Base36 1huttx

Cryptographic Hash Functions

md5 ff0e30376b6761bffee696a1cd3c29e4
sha1 678fc63fe2dafeb7d02a878cd2b699eb364b1c3a
sha256 b68e024a7991c6e0f9e2538c626c69b777cc7c734ab0ccd2ba00587967691d04
sha512 a490a83fc0756b84fe5e66248aaca6513bc0810076103d3bf43cd6e5b9985f2074a697b265516e187d4612c05922b7690be6305a190697c13ba80f0c59e7d5d6
ripemd-160 ac865695cc03df3c9532d8a0a4f9cff883565a35

90457989 as geometric shapes

Circle

Radius = n
Diameter 180915978
Circumference 568364307.40181
Area 2.5706546133473E+16

Sphere

Radius = n
Volume 3.1004832898262E+24
Surface area 1.0282618453389E+17
Circumference 568364307.40181

Square

Length = n
Perimeter 361831956
Area 8182647773924121
Diagonal 127926914.8688

Cube

Length = n
Surface area 49095886643544726
Volume 7.401858623245E+23
Space diagonal 156677832.89851

Equilateral Triangle

Length = n
Perimeter 271373967
Area 3.5431904212192E+15
Altitude 78338916.449253

Triangular Pyramid

Length = n
Surface area 3.5431904212192E+15
Volume 8.7231740431345E+22
Height 42642304.956265