38207945 (number)

38207945 is an odd 8-digits composite number following 38207944 and preceding 38207946. In scientific notation, it is written as 3.8207945 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 28611264 positive integers (up to 38207945) that are relatively prime to 38207945.

Interesting facts

Basic properties

Name

Name thirty-eight million two hundred seven thousand nine hundred forty-five

Notation

Scientific notation 3.8207945 × 10^7
Engineering notation 3.8207945 × 10^6

Prime Factorization of 38207945

Prime Factorization 5 × 7069 × 47 × 23

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 38207945
Product of the distinct prime numbers

The prime factorization of 38207945 is 5 × 7069 × 47 × 23. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 3, 7, 74, 708, 803, 351, 6246, 41120, 15791, 513491, 98441, 7081186, 4818439, 36248843, 95256978, 71819932, 621736872, 3200331566, 8622702432

Basic calculations (n = 38207945)

Multiplication

n×y
n×2 76415890
n×3 114623835
n×4 152831780
n×5 191039725

Division

n÷y
n÷2 19103972.5
n÷3 12735981.666667
n÷3 9551986.25
n÷5 7641589

Exponentiation

ny
n2 1459847061123025
n3 5.57777562198E+22
n4 2.1311534418695E+30
n5 8.1426993493512E+37

Nth Root

y√n
2√n 6181.2575581349
3√n 336.80967630642
4√n 78.620974034509
5√n 32.842086150565

Divisors of 38207945

1, 5, 23, 47, 115, 235, 1081, 5405, 7069, 35345, 162587, 332243, 812935, 1661215, 7641589, 38207945

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38207944
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38207945 can be divided by 16 positive divisors. The sum of these divisors (counting 38207945) is 1, the average is 0.0625.

Base conversion 38207945

Base System Value
2 Binary 10010001110000000111001001
3 Ternary 2122220011110002
4 Quaternary 2101300013021
5 Quinary 34240123240
6 Senary 3442532345
8 Octal 221600711
10 Decimal 38207945
12 Duodecimal 109670b5
16 Hexadecimal 24701c9
20 Vigesimal bifjh5
36 Base36 mqxft

Cryptographic Hash Functions

md5 5086f9abef5973ddb4110727bcf00250
sha1 870beb8b4c0aa75d898e6594413fdafdcce0f175
sha256 4f03e8c131543e8a2927e21c66e8c03f484425ec325c6b6183c519dc4ffef488
sha512 cf3558053d2d8e47538583e36a8b3d3af4296bd7680079d48f422cbdf674a9916491c64dc87ba2792a84596c839a9c41fcaf5a3d10d486f85e441bbe00a6a2a3
ripemd-160 1b2c52bd8113e9811758e9ca3d6787ff4e59bc27

38207945 as geometric shapes

Circle

Radius = n
Diameter 76415890
Circumference 240067598.64153
Area 4.5862448025887E+15

Sphere

Radius = n
Volume 2.3364131889846E+23
Surface area 1.8344979210355E+16
Circumference 240067598.64153

Square

Length = n
Perimeter 152831780
Area 1459847061123025
Diagonal 54034194.009405

Cube

Length = n
Surface area 8759082366738150
Volume 5.57777562198E+22
Space diagonal 66178101.992797

Equilateral Triangle

Length = n
Perimeter 114623835
Area 6.321323202863E+14
Altitude 33089050.996399

Triangular Pyramid

Length = n
Surface area 6.321323202863E+14
Volume 6.5734716103985E+21
Height 18011398.003135