38861215 (number)

38861215 is an odd 8-digits composite number following 38861214 and preceding 38861216. In scientific notation, it is written as 3.8861215 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 31066560 positive integers (up to 38861215) that are relatively prime to 38861215.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8861215 × 10^7
Engineering notation 3.8861215 × 10^6

Prime Factorization of 38861215

Prime Factorization 5 × 2521 × 3083

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38861215
Product of the distinct prime numbers

The prime factorization of 38861215 is 5 × 2521 × 3083. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38861215)

Multiplication

n×y
n×2 77722430
n×3 116583645
n×4 155444860
n×5 194306075

Division

n÷y
n÷2 19430607.5
n÷3 12953738.333333
n÷3 9715303.75
n÷5 7772243

Exponentiation

ny
n2 1510194031276225
n3 5.8687974941142E+22
n4 2.2806860121023E+30
n5 8.8630229463801E+37

Nth Root

y√n
2√n 6233.876402368
3√n 338.71840184925
4√n 78.954901066165
5√n 32.953631044679

Divisors of 38861215

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 -38861214
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 38861215 can be divided by 8 positive divisors. The sum of these divisors (counting 38861215) is 1, the average is 0.125.

Base conversion 38861215

Base System Value
2 Binary 10010100001111100110011111
3 Ternary 2201010100120021
4 Quaternary 2110033212133
5 Quinary 34422024330
6 Senary 3504533011
8 Octal 224174637
10 Decimal 38861215
12 Duodecimal 11021167
16 Hexadecimal 250f99f
20 Vigesimal c2hd0f
36 Base36 n4xi7

Cryptographic Hash Functions

md5 ea7070b359672f5526e376dac68762d7
sha1 e86b930717af22249af39ecb88c52da757ca66f9
sha256 72758f658c90a37833472ef15ecab6ce0003bd47a0cf50993541d58e074e1f32
sha512 c5dcc5992c222b80583360f5a12c71961934040a0b998a76f1eef0e03a903ecc38619264603aeadea7649e1230c30ab5a83c27322f43755c1014851be35bef88
ripemd-160 758b4f113bfca2ff15b65f0e513c99a17f97b32c

38861215 as geometric shapes

Circle

Radius = n
Diameter 77722430
Circumference 244172215.10715
Area 4.7444144741525E+15

Sphere

Radius = n
Volume 2.4583161457221E+23
Surface area 1.897765789661E+16
Circumference 244172215.10715

Square

Length = n
Perimeter 155444860
Area 1510194031276225
Diagonal 54958057.303297

Cube

Length = n
Surface area 9061164187657350
Volume 5.8687974941142E+22
Space diagonal 67309598.823858

Equilateral Triangle

Length = n
Perimeter 116583645
Area 6.5393319786442E+14
Altitude 33654799.411929

Triangular Pyramid

Length = n
Surface area 6.5393319786442E+14
Volume 6.9164441758313E+21
Height 18319352.434432