90702985 (number)

90702985 is an odd 8-digits composite number following 90702984 and preceding 90702986. In scientific notation, it is written as 9.0702985 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 72562384 positive integers (up to 90702985) that are relatively prime to 90702985.

Interesting facts

Basic properties

Name

Name ninety million seven hundred two thousand nine hundred eighty-five

Notation

Scientific notation 9.0702985 × 10^7
Engineering notation 9.0702985 × 10^6

Prime Factorization of 90702985

Prime Factorization 5 × 18140597

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 90702985
Product of the distinct prime numbers

The prime factorization of 90702985 is 5 × 18140597. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 90702985)

Multiplication

n×y
n×2 181405970
n×3 272108955
n×4 362811940
n×5 453514925

Division

n÷y
n÷2 45351492.5
n÷3 30234328.333333
n÷3 22675746.25
n÷5 18140597

Exponentiation

ny
n2 8227031487910225
n3 7.4621631364245E+23
n4 6.7684047103066E+31
n5 6.1391451091287E+39

Nth Root

y√n
2√n 9523.8114744046
3√n 449.30424995031
4√n 97.590017288678
5√n 39.04130409453

Divisors of 90702985

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 -90702984
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 90702985 can be divided by 4 positive divisors. The sum of these divisors (counting 90702985) is 1, the average is 0.25.

Base conversion 90702985

Base System Value
2 Binary 101011010000000010010001001
3 Ternary 20022200012002211
4 Quaternary 11122000102021
5 Quinary 141204443420
6 Senary 13000025121
8 Octal 532002211
10 Decimal 90702985
12 Duodecimal 264621a1
16 Hexadecimal 5680489
20 Vigesimal 186hh95
36 Base36 1i02vd

Cryptographic Hash Functions

md5 f8665d1969c67a21f33a3b1ddd238e3b
sha1 8815b73cfb7547b4bed695eaaa9ed7bbd441f0be
sha256 73e53d6d6321f8cac2b0cf7c2143bc8f5040b92a62d826627de447292d1c5056
sha512 afe28c071ae071ca9860413ca7f86878e5fc285519bbd8c0aeb5ea23c3c5a43197ac523c242f20061fdef2e8f360e398de3b8b826d5603945514c28e182853ba
ripemd-160 2c8d5625771d5e8ba83de679b125b962666ae9e2

90702985 as geometric shapes

Circle

Radius = n
Diameter 181405970
Circumference 569903662.66933
Area 2.5845981683271E+16

Sphere

Radius = n
Volume 3.1257435852373E+24
Surface area 1.0338392673308E+17
Circumference 569903662.66933

Square

Length = n
Perimeter 362811940
Area 8227031487910225
Diagonal 128273391.53472

Cube

Length = n
Surface area 49362188927461350
Volume 7.4621631364245E+23
Space diagonal 157102178.41816

Equilateral Triangle

Length = n
Perimeter 272108955
Area 3.5624091331324E+15
Altitude 78551089.209079

Triangular Pyramid

Length = n
Surface area 3.5624091331324E+15
Volume 8.7942435934767E+22
Height 42757797.178241