38156921 (number)

38156921 is an odd 8-digits composite number following 38156920 and preceding 38156922. In scientific notation, it is written as 3.8156921 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 32432400 positive integers (up to 38156921) that are relatively prime to 38156921.

Interesting facts

Basic properties

Name

Name thirty-eight million one hundred fifty-six thousand nine hundred twenty-one

Notation

Scientific notation 3.8156921 × 10^7
Engineering notation 3.8156921 × 10^6

Prime Factorization of 38156921

Prime Factorization 19 × 11 × 79 × 2311

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 38156921
Product of the distinct prime numbers

The prime factorization of 38156921 is 19 × 11 × 79 × 2311. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 2, 88, 25, 583, 544, 5597, 4381, 62543, 84098, 303902, 721828, 2484922, 6710490, 33527682, 22440829, 670298677, 3219429, 6158496892, 2562151444

Basic calculations (n = 38156921)

Multiplication

n×y
n×2 76313842
n×3 114470763
n×4 152627684
n×5 190784605

Division

n÷y
n÷2 19078460.5
n÷3 12718973.666667
n÷3 9539230.25
n÷5 7631384.2

Exponentiation

ny
n2 1455950620200241
n3 5.5554592794882E+22
n4 2.1197922084615E+30
n5 8.088474383468E+37

Nth Root

y√n
2√n 6177.1288638007
3√n 336.65968104099
4√n 78.594712696216
5√n 32.833309806003

Divisors of 38156921

1, 11, 19, 79, 209, 869, 1501, 2311, 16511, 25421, 43909, 182569, 482999, 2008259, 3468811, 38156921

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 -38156920
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 38156921 can be divided by 16 positive divisors. The sum of these divisors (counting 38156921) is 1, the average is 0.0625.

Base conversion 38156921

Base System Value
2 Binary 10010001100011101001111001
3 Ternary 2122210120110022
4 Quaternary 2101203221321
5 Quinary 34232010141
6 Senary 3441500225
8 Octal 221435171
10 Decimal 38156921
12 Duodecimal 10941675
16 Hexadecimal 2463a79
20 Vigesimal bi9c61
36 Base36 mpu2h

Cryptographic Hash Functions

md5 b8410c944f84ce08e94290eba87fc167
sha1 e308279b90699de3585b03060466db2a4454a92a
sha256 345d58e281491aadc3f125bc9ab6a22e68f2ffbead2c67057a4d08ac49edbcdb
sha512 9a18385175d1518b9492b126e95867fc84d8ada83726b3c00095baf6dc97cf094f0d25345ea88780155568f84903aa5e287e57e22dc6373a78ce1fc9f8605639
ripemd-160 ffba3355f8c551ad171e220c303b3a6457c6b074

38156921 as geometric shapes

Circle

Radius = n
Diameter 76313842
Circumference 239747005.39441
Area 4.5740037724106E+15

Sphere

Radius = n
Volume 2.327065341301E+23
Surface area 1.8296015089642E+16
Circumference 239747005.39441

Square

Length = n
Perimeter 152627684
Area 1455950620200241
Diagonal 53962035.176599

Cube

Length = n
Surface area 8735703721201446
Volume 5.5554592794882E+22
Space diagonal 66089725.832392

Equilateral Triangle

Length = n
Perimeter 114470763
Area 6.3044511187456E+14
Altitude 33044862.916196

Triangular Pyramid

Length = n
Surface area 6.3044511187456E+14
Volume 6.547171548553E+21
Height 17987345.058866