38887961 (number)

38887961 is an odd 8-digits composite number following 38887960 and preceding 38887962. In scientific notation, it is written as 3.8887961 × 10^7. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 33265440 positive integers (up to 38887961) that are relatively prime to 38887961.

Interesting facts

Basic properties

Name

Name thirty-eight million eight hundred eighty-seven thousand nine hundred sixty-one

Notation

Scientific notation 3.8887961 × 10^7
Engineering notation 3.8887961 × 10^6

Prime Factorization of 38887961

Prime Factorization 7 × 521 × 10663

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38887961
Product of the distinct prime numbers

The prime factorization of 38887961 is 7 × 521 × 10663. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38887961)

Multiplication

n×y
n×2 77775922
n×3 116663883
n×4 155551844
n×5 194439805

Division

n÷y
n÷2 19443980.5
n÷3 12962653.666667
n÷3 9721990.25
n÷5 7777592.2

Exponentiation

ny
n2 1512273510737521
n3 5.8809233306894E+22
n4 2.2869711712784E+30
n5 8.8935645716798E+37

Nth Root

y√n
2√n 6236.0212475584
3√n 338.79609100384
4√n 78.968482621603
5√n 32.958165824535

Divisors of 38887961

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 -38887960
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 38887961 can be divided by 8 positive divisors. The sum of these divisors (counting 38887961) is 1, the average is 0.125.

Base conversion 38887961

Base System Value
2 Binary 10010100010110001000011001
3 Ternary 2201011201020212
4 Quaternary 2110112020121
5 Quinary 34423403321
6 Senary 3505300505
8 Octal 224261031
10 Decimal 38887961
12 Duodecimal 11034735
16 Hexadecimal 2516219
20 Vigesimal c30ji1
36 Base36 n5i55

Cryptographic Hash Functions

md5 b7deffc96867cb4046bdeba2ce3ca414
sha1 3b5607cb847781149f4c30d9418bbc78b7c5209a
sha256 fbbca8c1cbf56cd6391316a84b427a585a819f2995ad326f33ff7506cd50d265
sha512 919a612bb8fe75ed53555280ee295cb0a2f8bd04444514243a535168f9ceb6242616abe7440678ba6f29a03fc8f070ab1a58c69e86d3f5df37644a1d37ee571f
ripemd-160 46b5151963184a54e12b9f7cb8a872b149550be4

38887961 as geometric shapes

Circle

Radius = n
Diameter 77775922
Circumference 244340265.18137
Area 4.7509473515514E+15

Sphere

Radius = n
Volume 2.4633954042691E+23
Surface area 1.9003789406206E+16
Circumference 244340265.18137

Square

Length = n
Perimeter 155551844
Area 1512273510737521
Diagonal 54995881.859236

Cube

Length = n
Surface area 9073641064425126
Volume 5.8809233306894E+22
Space diagonal 67355924.254757

Equilateral Triangle

Length = n
Perimeter 116663883
Area 6.5483363888449E+14
Altitude 33677962.127379

Triangular Pyramid

Length = n
Surface area 6.5483363888449E+14
Volume 6.9307346112811E+21
Height 18331960.619745