38991680 (number)

38991680 is an even 8-digits composite number following 38991679 and preceding 38991681. In scientific notation, it is written as 3.8991680 × 10^7. The sum of its digits is 44. It has a total of 10 prime factors and 112 positive divisors. There are 12220416 positive integers (up to 38991680) that are relatively prime to 38991680.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8991680 × 10^7
Engineering notation 3.8991680 × 10^6

Prime Factorization of 38991680

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 169 × 103

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 1218490
Product of the distinct prime numbers

The prime factorization of 38991680 is 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 169 × 103. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38991680)

Multiplication

n×y
n×2 77983360
n×3 116975040
n×4 155966720
n×5 194958400

Division

n÷y
n÷2 19495840
n÷3 12997226.666667
n÷3 9747920
n÷5 7798336

Exponentiation

ny
n2 1520351109222400
n3 5.9281043938445E+22
n4 2.3114674953138E+30
n5 9.0128000907676E+37

Nth Root

y√n
2√n 6244.3318297477
3√n 339.09702730498
4√n 79.021084716344
5√n 32.975727799157

Divisors of 38991680

112 divisors

τ Total Divisors 112
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38991679
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0089285714285714
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 112
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38991680 can be divided by 112 positive divisors. The sum of these divisors (counting 38991680) is 1, the average is 0.0089285714285714.

Base conversion 38991680

Base System Value
2 Binary 10010100101111011101000000
3 Ternary 2201100222112022
4 Quaternary 2110233131000
5 Quinary 34440213210
6 Senary 3511421012
8 Octal 224573500
10 Decimal 38991680
12 Duodecimal 11084768
16 Hexadecimal 252f740
20 Vigesimal c3dj40
36 Base36 n7q68

Cryptographic Hash Functions

md5 d32704fdc101f9c8a263ce128a113e89
sha1 b0a78d9840c74b0bb621fb26b0d5231963a8e209
sha256 cf003150c186c30c446985334bfcd917372b5b2614018bd532df1f44a2cbf871
sha512 fdfc03881e9acc22efb1f4eaf6b705f0d339ddc8fafd1c2dd23f9b76863bf30be54fbb285b1588632e86e2fcd213cef18eae50d8c8af7931657d1109ff7c1ab6
ripemd-160 0442ce9d0a846b8d0d73c547b5e0737325a6b44d

38991680 as geometric shapes

Circle

Radius = n
Diameter 77983360
Circumference 244991950.87825
Area 4.7763238756102E+15

Sphere

Radius = n
Volume 2.4831585617887E+23
Surface area 1.9105295502441E+16
Circumference 244991950.87825

Square

Length = n
Perimeter 155966720
Area 1520351109222400
Diagonal 55142562.675712

Cube

Length = n
Surface area 9122106655334400
Volume 5.9281043938445E+22
Space diagonal 67535570.832467

Equilateral Triangle

Length = n
Perimeter 116975040
Area 6.5833134162922E+14
Altitude 33767785.416234

Triangular Pyramid

Length = n
Surface area 6.5833134162922E+14
Volume 6.9863380274487E+21
Height 18380854.225237