90131749 (number)

90131749 is an odd 8-digits composite number following 90131748 and preceding 90131750. In scientific notation, it is written as 9.0131749 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 89534700 positive integers (up to 90131749) that are relatively prime to 90131749.

Interesting facts

Basic properties

Name

Name ninety million one hundred thirty-one thousand seven hundred forty-nine

Notation

Scientific notation 9.0131749 × 10^7
Engineering notation 9.0131749 × 10^6

Prime Factorization of 90131749

Prime Factorization 151 × 596899

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 90131749
Product of the distinct prime numbers

The prime factorization of 90131749 is 151 × 596899. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 90131749)

Multiplication

n×y
n×2 180263498
n×3 270395247
n×4 360526996
n×5 450658745

Division

n÷y
n÷2 45065874.5
n÷3 30043916.333333
n÷3 22532937.25
n÷5 18026349.8

Exponentiation

ny
n2 8123732177799001
n3 7.322061895926E+23
n4 6.5995024496607E+31
n5 5.948246983177E+39

Nth Root

y√n
2√n 9493.7742231422
3√n 448.35904233232
4√n 97.43600065244
5√n 38.99200429874

Divisors of 90131749

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 -90131748
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 90131749 can be divided by 4 positive divisors. The sum of these divisors (counting 90131749) is 1, the average is 0.25.

Base conversion 90131749

Base System Value
2 Binary 101010111110100110100100101
3 Ternary 20021121011111221
4 Quaternary 11113310310211
5 Quinary 141033203444
6 Senary 12535500341
8 Octal 527646445
10 Decimal 90131749
12 Duodecimal 262276b1
16 Hexadecimal 55f4d25
20 Vigesimal 1836979
36 Base36 1hnu3p

Cryptographic Hash Functions

md5 216922ecb70d006c003adb9aad6f6e83
sha1 15abc34e13c7388e15082708d37627bf2d7be7c1
sha256 97a5e55a7f6eebf472aeb0bd52dcebef0637c5f8ea6fe8efcd58573a8c39b8d4
sha512 71f67e9545eb273df2dff60d3fae4a500f19259cbcf2733f31740d4f1d220b3a41ce96643350156535d754f9b08a04c74f52b26d19d381ad3cf5c54bf68c0084
ripemd-160 1e043f9ec20093640bef65046c51645d3508c35a

90131749 as geometric shapes

Circle

Radius = n
Diameter 180263498
Circumference 566314481.0272
Area 2.5521457329504E+16

Sphere

Radius = n
Volume 3.0670581148495E+24
Surface area 1.0208582931802E+17
Circumference 566314481.0272

Square

Length = n
Perimeter 360526996
Area 8123732177799001
Diagonal 127465541.83621

Cube

Length = n
Surface area 48742393066794006
Volume 7.322061895926E+23
Space diagonal 156112768.64305

Equilateral Triangle

Length = n
Perimeter 270395247
Area 3.5176792197575E+15
Altitude 78056384.321523

Triangular Pyramid

Length = n
Surface area 3.5176792197575E+15
Volume 8.6291326981282E+22
Height 42488513.945403