38991669 (number)

38991669 is an odd 8-digits composite number following 38991668 and preceding 38991670. In scientific notation, it is written as 3.8991669 × 10^7. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 25389840 positive integers (up to 38991669) that are relatively prime to 38991669.

Interesting facts

Basic properties

Name

Name thirty-eight million nine hundred ninety-one thousand six hundred sixty-nine

Notation

Scientific notation 3.8991669 × 10^7
Engineering notation 3.8991669 × 10^6

Prime Factorization of 38991669

Prime Factorization 3 × 43 × 302261

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38991669
Product of the distinct prime numbers

The prime factorization of 38991669 is 3 × 43 × 302261. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38991669)

Multiplication

n×y
n×2 77983338
n×3 116975007
n×4 155966676
n×5 194958345

Division

n÷y
n÷2 19495834.5
n÷3 12997223
n÷3 9747917.25
n÷5 7798333.8

Exponentiation

ny
n2 1520350251405561
n3 5.9280993766872E+22
n4 2.311464886949E+30
n5 9.0127873777036E+37

Nth Root

y√n
2√n 6244.3309489488
3√n 339.09699541725
4√n 79.021079143155
5√n 32.975725938591

Divisors of 38991669

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38991668
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38991669 can be divided by 8 positive divisors. The sum of these divisors (counting 38991669) is 1, the average is 0.125.

Base conversion 38991669

Base System Value
2 Binary 10010100101111011100110101
3 Ternary 2201100222111220
4 Quaternary 2110233130311
5 Quinary 34440213134
6 Senary 3511420553
8 Octal 224573465
10 Decimal 38991669
12 Duodecimal 11084759
16 Hexadecimal 252f735
20 Vigesimal c3dj39
36 Base36 n7q5x

Cryptographic Hash Functions

md5 b30d8e945285fb738fd804d598dfc612
sha1 1b9bf5be6f3575c258de421c386627344a5cc425
sha256 e27647a743df4b8e6ae19f446aea8f3e37df7f54ddc00c2f9b15e0f5a1ffa308
sha512 55e9bf1396d4bc5fdd498e762e6fad8a393c34aa464602c9defaef99ec0c0b15fe7c83dbd3138b19c622659d69675ef4f99a9633097de8fa300c8a031fac71da
ripemd-160 5ebcb0967c973ed125c3bdd73d833abe33dc3f3b

38991669 as geometric shapes

Circle

Radius = n
Diameter 77983338
Circumference 244991881.76321
Area 4.7763211806991E+15

Sphere

Radius = n
Volume 2.4831564602068E+23
Surface area 1.9105284722796E+16
Circumference 244991881.76321

Square

Length = n
Perimeter 155966676
Area 1520350251405561
Diagonal 55142547.119363

Cube

Length = n
Surface area 9122101508433366
Volume 5.9280993766872E+22
Space diagonal 67535551.779908

Equilateral Triangle

Length = n
Perimeter 116975007
Area 6.5833097018364E+14
Altitude 33767775.889954

Triangular Pyramid

Length = n
Surface area 6.5833097018364E+14
Volume 6.9863321146722E+21
Height 18380849.039788