90645904 (number)

90645904 is an even 8-digits composite number following 90645903 and preceding 90645905. In scientific notation, it is written as 9.0645904 × 10^7. The sum of its digits is 37. It has a total of 7 prime factors and 40 positive divisors. There are 42355200 positive integers (up to 90645904) that are relatively prime to 90645904.

Interesting facts

Basic properties

Name

Name ninety million six hundred forty-five thousand nine hundred four

Notation

Scientific notation 9.0645904 × 10^7
Engineering notation 9.0645904 × 10^6

Prime Factorization of 90645904

Prime Factorization 2 × 2 × 2 × 2 × 17 × 151 × 2207

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 11330738
Product of the distinct prime numbers

The prime factorization of 90645904 is 2 × 2 × 2 × 2 × 17 × 151 × 2207. Since it has a total of 7 prime factors.

Most popular turbo-numbers

5, 10, 35, 87, 530, 190, 6622, 5777, 89105, 97593, 779001, 890404, 6252814, 225047, 67025774, 67557290, 253230509, 738215781, 5812497916, 863257564

Basic calculations (n = 90645904)

Multiplication

n×y
n×2 181291808
n×3 271937712
n×4 362583616
n×5 453229520

Division

n÷y
n÷2 45322952
n÷3 30215301.333333
n÷3 22661476
n÷5 18129180.8

Exponentiation

ny
n2 8216679911977216
n3 7.4480837849982E+23
n4 6.751382877589E+31
n5 6.1198520418918E+39

Nth Root

y√n
2√n 9520.8142508926
3√n 449.20997845617
4√n 97.574659880999
5√n 39.036388979842

Divisors of 90645904

1, 2, 4, 8, 16, 17, 34, 68, 136, 151, 272, 302, 604, 1208, 2207, 2416, 2567, 4414, 5134, 8828, 10268, 17656, 20536, 35312, 37519, 41072, 75038, 150076, 300152, 333257, 600304, 666514, 1333028, 2666056, 5332112, 5665369, 11330738, 22661476, 45322952, 90645904

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -90645903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 90645904 can be divided by 40 positive divisors. The sum of these divisors (counting 90645904) is 1, the average is 0.025.

Base conversion 90645904

Base System Value
2 Binary 101011001110010010110010000
3 Ternary 20022120021210201
4 Quaternary 11121302112100
5 Quinary 141201132104
6 Senary 12554504544
8 Octal 531622620
10 Decimal 90645904
12 Duodecimal 26435154
16 Hexadecimal 5672590
20 Vigesimal 186aef4
36 Base36 1hyuts

Cryptographic Hash Functions

md5 e8e395180dee573a058cc0a62d14d552
sha1 8c18360cf0f4671b7d13786e070f20865770599b
sha256 4dcfe084edf7f858c41c7052c1e9d3c1dfc79ebf6df95d3bf1612e46f3ae3f2f
sha512 7c19ee8cb0210f076692343e69601cc66e787788447ddbb42680904bc6ec39cbc0061b06f7f5ab9963d42396a6af655261c54a1818c09a128c2351707beb5f98
ripemd-160 f96f0d8c544fe18885c720a29116897073a601a4

90645904 as geometric shapes

Circle

Radius = n
Diameter 181291808
Circumference 569545012.16881
Area 2.5813461248366E+16

Sphere

Radius = n
Volume 3.1198460403029E+24
Surface area 1.0325384499347E+17
Circumference 569545012.16881

Square

Length = n
Perimeter 362583616
Area 8216679911977216
Diagonal 128192666.81037

Cube

Length = n
Surface area 49300079471863296
Volume 7.4480837849982E+23
Space diagonal 157003311.22601

Equilateral Triangle

Length = n
Perimeter 271937712
Area 3.5579267692688E+15
Altitude 78501655.613005

Triangular Pyramid

Length = n
Surface area 3.5579267692688E+15
Volume 8.7776509186963E+22
Height 42730888.93679