38991709 (number)

38991709 is an odd 8-digits composite number following 38991708 and preceding 38991710. In scientific notation, it is written as 3.8991709 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 37910880 positive integers (up to 38991709) that are relatively prime to 38991709.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8991709 × 10^7
Engineering notation 3.8991709 × 10^6

Prime Factorization of 38991709

Prime Factorization 73 × 71 × 7523

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38991709
Product of the distinct prime numbers

The prime factorization of 38991709 is 73 × 71 × 7523. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38991709)

Multiplication

n×y
n×2 77983418
n×3 116975127
n×4 155966836
n×5 194958545

Division

n÷y
n÷2 19495854.5
n÷3 12997236.333333
n÷3 9747927.25
n÷5 7798341.8

Exponentiation

ny
n2 1520353370740681
n3 5.928117620909E+22
n4 2.3114743719226E+30
n5 9.0128336070962E+37

Nth Root

y√n
2√n 6244.3341518532
3√n 339.09711137258
4√n 79.021099409292
5√n 32.975732704285

Divisors of 38991709

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 -38991708
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 38991709 can be divided by 8 positive divisors. The sum of these divisors (counting 38991709) is 1, the average is 0.125.

Base conversion 38991709

Base System Value
2 Binary 10010100101111011101011101
3 Ternary 2201100222120101
4 Quaternary 2110233131131
5 Quinary 34440213314
6 Senary 3511421101
8 Octal 224573535
10 Decimal 38991709
12 Duodecimal 11084791
16 Hexadecimal 252f75d
20 Vigesimal c3dj59
36 Base36 n7q71

Cryptographic Hash Functions

md5 2bea2af707cd248af0f723e399a4010b
sha1 0d1b17bfc0b04cb076635653c4d39f48bb533a0e
sha256 00b0865a9d42ad72748b2a899f21046842103baa04ced6194d821ab70f12e8e5
sha512 9c3070cd0f21cafbf4913ffb6910cc0ce6986f641441ca9d52c7f8d92d5a86973916d4cca06d1f0670bed405c946ffa702b0fa71340a42778abb440d5a717bd8
ripemd-160 e910dd8e1960de227a14a33f6180fe4ee767566d

38991709 as geometric shapes

Circle

Radius = n
Diameter 77983418
Circumference 244992133.09062
Area 4.7763309803794E+15

Sphere

Radius = n
Volume 2.4831641023285E+23
Surface area 1.9105323921518E+16
Circumference 244992133.09062

Square

Length = n
Perimeter 155966836
Area 1520353370740681
Diagonal 55142603.687905

Cube

Length = n
Surface area 9122120224444086
Volume 5.928117620909E+22
Space diagonal 67535621.061941

Equilateral Triangle

Length = n
Perimeter 116975127
Area 6.5833232089537E+14
Altitude 33767810.53097

Triangular Pyramid

Length = n
Surface area 6.5833232089537E+14
Volume 6.9863536156937E+21
Height 18380867.895968