90690639 (number)

90690639 is an odd 8-digits composite number following 90690638 and preceding 90690640. In scientific notation, it is written as 9.0690639 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors. There are 55809312 positive integers (up to 90690639) that are relatively prime to 90690639.

Interesting facts

Basic properties

Name

Name ninety million six hundred ninety thousand six hundred thirty-nine

Notation

Scientific notation 9.0690639 × 10^7
Engineering notation 9.0690639 × 10^6

Prime Factorization of 90690639

Prime Factorization 3 × 13 × 13 × 178877

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6976203
Product of the distinct prime numbers

The prime factorization of 90690639 is 3 × 13 × 13 × 178877. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 4, 47, 16, 862, 670, 4655, 3946, 35073, 24604, 481733, 493272, 2221808, 9943494, 77451396, 21260311, 577163562, 755450333, 4035920424, 6401871897

Basic calculations (n = 90690639)

Multiplication

n×y
n×2 181381278
n×3 272071917
n×4 362762556
n×5 453453195

Division

n÷y
n÷2 45345319.5
n÷3 30230213
n÷3 22672659.75
n÷5 18138127.8

Exponentiation

ny
n2 8224792002228321
n3 7.4591164232418E+23
n4 6.7647203479919E+31
n5 6.1349681101569E+39

Nth Root

y√n
2√n 9523.1632874796
3√n 449.28386340342
4√n 97.586696262757
5√n 39.040241218406

Divisors of 90690639

1, 3, 13, 39, 169, 507, 178877, 536631, 2325401, 6976203, 30230213, 90690639

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -90690638
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 90690639 can be divided by 12 positive divisors. The sum of these divisors (counting 90690639) is 1, the average is 0.083333333333333.

Base conversion 90690639

Base System Value
2 Binary 101011001111101010001001111
3 Ternary 20022122120011120
4 Quaternary 11121331101033
5 Quinary 141204100024
6 Senary 12555452023
8 Octal 531752117
10 Decimal 90690639
12 Duodecimal 26457013
16 Hexadecimal 567d44f
20 Vigesimal 186g6bj
36 Base36 1hztcf

Cryptographic Hash Functions

md5 2d9d9bb724e44108c35da566d094c020
sha1 fc8338b114b5edaaaf363c9bd00f69c7c6125a83
sha256 72bb9e6b930e4c847b72ee2d6b0f6b2d8d49df999b64642ef61a749660efdc03
sha512 217b81e7157abde3ba678b100c99ef6ce9ff3fd54cebd9e653aa7905cb1d285144113eac06aa0920f1f4c97a6d4dbdb531de3e1af5a4f8355947b5b094f31126
ripemd-160 73d12b42916d25a0b4a6081f24a981079a4b61c2

90690639 as geometric shapes

Circle

Radius = n
Diameter 181381278
Circumference 569826090.46353
Area 2.5838946131505E+16

Sphere

Radius = n
Volume 3.1244673810036E+24
Surface area 1.0335578452602E+17
Circumference 569826090.46353

Square

Length = n
Perimeter 362762556
Area 8224792002228321
Diagonal 128255931.65408

Cube

Length = n
Surface area 49348752013369926
Volume 7.4591164232418E+23
Space diagonal 157080794.51889

Equilateral Triangle

Length = n
Perimeter 272071917
Area 3.5614394073864E+15
Altitude 78540397.259444

Triangular Pyramid

Length = n
Surface area 3.5614394073864E+15
Volume 8.790653007557E+22
Height 42751977.218027