38861209 (number)

38861209 is an odd 8-digits composite number following 38861208 and preceding 38861210. In scientific notation, it is written as 3.8861209 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 37962000 positive integers (up to 38861209) that are relatively prime to 38861209.

Interesting facts

Basic properties

Name

Name thirty-eight million eight hundred sixty-one thousand two hundred nine

Notation

Scientific notation 3.8861209 × 10^7
Engineering notation 3.8861209 × 10^6

Prime Factorization of 38861209

Prime Factorization 61 × 151 × 4219

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38861209
Product of the distinct prime numbers

The prime factorization of 38861209 is 61 × 151 × 4219. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 9, 22, 25, 732, 487, 2936, 7707, 76398, 98853, 193783, 869800, 8212123, 7883798, 38748195, 81530437, 198330033, 505056826, 4103811222, 7602805751

Basic calculations (n = 38861209)

Multiplication

n×y
n×2 77722418
n×3 116583627
n×4 155444836
n×5 194306045

Division

n÷y
n÷2 19430604.5
n÷3 12953736.333333
n÷3 9715302.25
n÷5 7772241.8

Exponentiation

ny
n2 1510193564941681
n3 5.8687947757654E+22
n4 2.2806846035913E+30
n5 8.8630161043242E+37

Nth Root

y√n
2√n 6233.8759211264
3√n 338.71838441704
4√n 78.954898018593
5√n 32.9536300271

Divisors of 38861209

1, 61, 151, 4219, 9211, 257359, 637069, 38861209

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 -38861208
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 38861209 can be divided by 8 positive divisors. The sum of these divisors (counting 38861209) is 1, the average is 0.125.

Base conversion 38861209

Base System Value
2 Binary 10010100001111100110011001
3 Ternary 2201010100120001
4 Quaternary 2110033212121
5 Quinary 34422024314
6 Senary 3504533001
8 Octal 224174631
10 Decimal 38861209
12 Duodecimal 11021161
16 Hexadecimal 250f999
20 Vigesimal c2hd09
36 Base36 n4xi1

Cryptographic Hash Functions

md5 e0b829e2129123edf8bf9d9a9c89a3f5
sha1 622d8de6ea7f16b88ba7860336776164b11c7b6d
sha256 a30aa96d8d4aabe70c0cb9db05c603c51ddc4a322265d967736b71c3eb67f9b7
sha512 5403a04a020bcf61504c74667d7d99d3f1601a99e29159b1087552382b1c6ad9b3c291abcf006fac928b44ca317e572c3b5265ade1070a78bd836208ed1fd157
ripemd-160 679d7da88a10a44070ad76fa6fc4f9c17eafec0f

38861209 as geometric shapes

Circle

Radius = n
Diameter 77722418
Circumference 244172177.40804
Area 4.7444130091194E+15

Sphere

Radius = n
Volume 2.4583150070628E+23
Surface area 1.8977652036477E+16
Circumference 244172177.40804

Square

Length = n
Perimeter 155444836
Area 1510193564941681
Diagonal 54958048.818015

Cube

Length = n
Surface area 9061161389650086
Volume 5.8687947757654E+22
Space diagonal 67309588.431553

Equilateral Triangle

Length = n
Perimeter 116583627
Area 6.5393299593564E+14
Altitude 33654794.215776

Triangular Pyramid

Length = n
Surface area 6.5393299593564E+14
Volume 6.9164409722265E+21
Height 18319349.606005