38876821 (number)

38876821 is an odd 8-digits composite number following 38876820 and preceding 38876822. In scientific notation, it is written as 3.8876821 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 37622700 positive integers (up to 38876821) that are relatively prime to 38876821.

Interesting facts

Basic properties

Name

Name thirty-eight million eight hundred seventy-six thousand eight hundred twenty-one

Notation

Scientific notation 3.8876821 × 10^7
Engineering notation 3.8876821 × 10^6

Prime Factorization of 38876821

Prime Factorization 31 × 1254091

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 38876821
Product of the distinct prime numbers

The prime factorization of 38876821 is 31 × 1254091. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 4, 90, 63, 804, 375, 8009, 1180, 23667, 12445, 795575, 883130, 7478227, 5997388, 67654566, 61793122, 420225225, 611256888, 6165016962, 3983008295

Basic calculations (n = 38876821)

Multiplication

n×y
n×2 77753642
n×3 116630463
n×4 155507284
n×5 194384105

Division

n÷y
n÷2 19438410.5
n÷3 12958940.333333
n÷3 9719205.25
n÷5 7775364.2

Exponentiation

ny
n2 1511407211066041
n3 5.8758707602724E+22
n4 2.2843517576624E+30
n5 8.8808334383678E+37

Nth Root

y√n
2√n 6235.1279858556
3√n 338.76373695558
4√n 78.96282660756
5√n 32.956277342672

Divisors of 38876821

1, 31, 1254091, 38876821

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38876820
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38876821 can be divided by 4 positive divisors. The sum of these divisors (counting 38876821) is 1, the average is 0.25.

Base conversion 38876821

Base System Value
2 Binary 10010100010011011010010101
3 Ternary 2201011010222021
4 Quaternary 2110103122111
5 Quinary 34423024241
6 Senary 3505133141
8 Octal 224233225
10 Decimal 38876821
12 Duodecimal 1102a1b1
16 Hexadecimal 2513695
20 Vigesimal c2jc11
36 Base36 n59jp

Cryptographic Hash Functions

md5 679936de800d3982905bd5a3b651919d
sha1 5cede76ef7b5f837d34a1af3e31e3ad60926b37f
sha256 5f438a794c546665b620b5270f9032c21d14e122fc1f4bc2b57b939e94c73589
sha512 22ff2ce85696fca4ad6768f968d6b6d2c3fe19337f3ca480d6804bc0907ef5207344a49e8bbd1a847c9a71547b8ffa1e98efd212ca4f455829edfbb53662aa85
ripemd-160 acd9b46928f9cd26403eb3a66761fe2a7e74fe7f

38876821 as geometric shapes

Circle

Radius = n
Diameter 77753642
Circumference 244270270.49705
Area 4.7482257908677E+15

Sphere

Radius = n
Volume 2.461278988522E+23
Surface area 1.8992903163471E+16
Circumference 244270270.49705

Square

Length = n
Perimeter 155507284
Area 1511407211066041
Diagonal 54980127.520151

Cube

Length = n
Surface area 9068443266396246
Volume 5.8758707602724E+22
Space diagonal 67336629.208761

Equilateral Triangle

Length = n
Perimeter 116630463
Area 6.5445852012309E+14
Altitude 33668314.60438

Triangular Pyramid

Length = n
Surface area 6.5445852012309E+14
Volume 6.9247800999406E+21
Height 18326709.173384