38207821 (number)

38207821 is an odd 8-digits prime number following 38207820 and preceding 38207822. In scientific notation, it is written as 3.8207821 × 10^7. The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors. There are 38207820 positive integers (up to 38207821) that are relatively prime to 38207821.

Interesting facts

Basic properties

Name

Name thirty-eight million two hundred seven thousand eight hundred twenty-one

Notation

Scientific notation 3.8207821 × 10^7
Engineering notation 3.8207821 × 10^6

Prime Factorization of 38207821

Prime Factorization 38207821

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 38207821
Product of the distinct prime numbers

The prime factorization of 38207821 is 38207821. Since it has a total of 1 prime factors.

Most popular turbo-numbers

9, 2, 28, 68, 715, 900, 691, 7251, 98695, 24033, 80990, 967910, 7121993, 8145701, 38974816, 96076889, 918734447, 136766976, 1157313472, 1845725892

Basic calculations (n = 38207821)

Multiplication

n×y
n×2 76415642
n×3 114623463
n×4 152831284
n×5 191039105

Division

n÷y
n÷2 19103910.5
n÷3 12735940.333333
n÷3 9551955.25
n÷5 7641564.2

Exponentiation

ny
n2 1459837585568041
n3 5.5777213158456E+22
n4 2.1311257762371E+30
n5 8.1425672186954E+37

Nth Root

y√n
2√n 6181.2475278054
3√n 336.80931194551
4√n 78.620910245337
5√n 32.842064833407

Divisors of 38207821

1, 38207821

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 38207822
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 19103911
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 6181.2476086952
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999476547
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38207821 can be divided by 2 positive divisors. The sum of these divisors (counting 38207821) is 38207822, the average is 19103911.

Base conversion 38207821

Base System Value
2 Binary 10010001110000000101001101
3 Ternary 2122220011021111
4 Quaternary 2101300011031
5 Quinary 34240122241
6 Senary 3442532021
8 Octal 221600515
10 Decimal 38207821
12 Duodecimal 10967011
16 Hexadecimal 247014d
20 Vigesimal bifjb1
36 Base36 mqxcd

Cryptographic Hash Functions

md5 5104831b64c7944298756f4dd5dc1a1e
sha1 476f86fe15e1958ae7ed7e7aa401cae36f9b18e4
sha256 8b9af583f9ff9e36e4479b8f5a7b97f3a4266d98b6e18e7076b9cb99c35b0556
sha512 a165fc65532e6f885098383048a2e992bcb0a34427266706933d5f85f3f4f2d3031d80bb7950c3d83771d7bcfd4dfab478242a99dd53f99d37928867b0270fe9
ripemd-160 ac065a369f2e31d67e6044548cabf5b0955f3631

38207821 as geometric shapes

Circle

Radius = n
Diameter 76415642
Circumference 240066819.52655
Area 4.5862150342548E+15

Sphere

Radius = n
Volume 2.3363904412842E+23
Surface area 1.8344860137019E+16
Circumference 240066819.52655

Square

Length = n
Perimeter 152831284
Area 1459837585568041
Diagonal 54034018.646924

Cube

Length = n
Surface area 8759025513408246
Volume 5.5777213158456E+22
Space diagonal 66177887.218497

Equilateral Triangle

Length = n
Perimeter 114623463
Area 6.3212821725063E+14
Altitude 33088943.609249

Triangular Pyramid

Length = n
Surface area 6.3212821725063E+14
Volume 6.5734076100053E+21
Height 18011339.548975