38949909 (number)

38949909 is an odd 8-digits composite number following 38949908 and preceding 38949910. In scientific notation, it is written as 3.8949909 × 10^7. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 25831680 positive integers (up to 38949909) that are relatively prime to 38949909.

Interesting facts

Basic properties

Name

Name thirty-eight million nine hundred forty-nine thousand nine hundred nine

Notation

Scientific notation 3.8949909 × 10^7
Engineering notation 3.8949909 × 10^6

Prime Factorization of 38949909

Prime Factorization 3 × 193 × 67271

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38949909
Product of the distinct prime numbers

The prime factorization of 38949909 is 3 × 193 × 67271. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 7, 57, 43, 904, 724, 3430, 3436, 49218, 25190, 739493, 604471, 3881191, 3423786, 56537075, 43083051, 808571376, 989156777, 5176691003, 7448459749

Basic calculations (n = 38949909)

Multiplication

n×y
n×2 77899818
n×3 116849727
n×4 155799636
n×5 194749545

Division

n÷y
n÷2 19474954.5
n÷3 12983303
n÷3 9737477.25
n÷5 7789981.8

Exponentiation

ny
n2 1517095411108281
n3 5.9090728206985E+22
n4 2.3015784864058E+30
n5 8.9646272601864E+37

Nth Root

y√n
2√n 6240.9862201418
3√n 338.9758947714
4√n 78.99991278566
5√n 32.968659523308

Divisors of 38949909

1, 3, 193, 579, 67271, 201813, 12983303, 38949909

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 -38949908
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 38949909 can be divided by 8 positive divisors. The sum of these divisors (counting 38949909) is 1, the average is 0.125.

Base conversion 38949909

Base System Value
2 Binary 10010100100101010000010101
3 Ternary 2201021212020020
4 Quaternary 2110211100111
5 Quinary 34432344114
6 Senary 3510455353
8 Octal 224452025
10 Decimal 38949909
12 Duodecimal 11064559
16 Hexadecimal 2525415
20 Vigesimal c38ef9
36 Base36 n6txx

Cryptographic Hash Functions

md5 fc1abac34d3013e4b7fc3d4d501b6a28
sha1 e4cacaa583b6bb78a4780a122365d535f77ca2e5
sha256 e6107e4c869f80169b0d79ff8029bdc1f7306d9339084e64b6bd7b61d18afdd8
sha512 6647f5e34c7ea72caab969be74906f49cec762b010fda4b2b78d76dc801e03818f2b8d46b4b060989258ff169b7bc146025c8d35fc0438f862c4f5206b66f720
ripemd-160 38d75c06976c395b288bbb6caff1e781369ee89b

38949909 as geometric shapes

Circle

Radius = n
Diameter 77899818
Circumference 244729495.94478
Area 4.7660957983326E+15

Sphere

Radius = n
Volume 2.4751866350711E+23
Surface area 1.906438319333E+16
Circumference 244729495.94478

Square

Length = n
Perimeter 155799636
Area 1517095411108281
Diagonal 55083489.560998

Cube

Length = n
Surface area 9102572466649686
Volume 5.9090728206985E+22
Space diagonal 67463221.338184

Equilateral Triangle

Length = n
Perimeter 116849727
Area 6.5692158299228E+14
Altitude 33731610.669092

Triangular Pyramid

Length = n
Surface area 6.5692158299228E+14
Volume 6.9639091034017E+21
Height 18361163.186999