27938861 (number)

27938861 is an odd 8-digits composite number following 27938860 and preceding 27938862. In scientific notation, it is written as 2.7938861 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors. There are 26669328 positive integers (up to 27938861) that are relatively prime to 27938861.

Interesting facts

Basic properties

Name

Name twenty-seven million nine hundred thirty-eight thousand eight hundred sixty-one

Notation

Scientific notation 2.7938861 × 10^7
Engineering notation 2.7938861 × 10^6

Prime Factorization of 27938861

Prime Factorization 29 × 29 × 239 × 139

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 963409
Product of the distinct prime numbers

The prime factorization of 27938861 is 29 × 29 × 239 × 139. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 9, 63, 62, 753, 225, 5624, 5629, 33743, 88656, 390357, 868927, 4658269, 5007115, 69991075, 57933191, 766773192, 458379907, 7272101588, 1227715380

Basic calculations (n = 27938861)

Multiplication

n×y
n×2 55877722
n×3 83816583
n×4 111755444
n×5 139694305

Division

n÷y
n÷2 13969430.5
n÷3 9312953.6666667
n÷3 6984715.25
n÷5 5587772.2

Exponentiation

ny
n2 780579953977321
n3 2.1808514833559E+22
n4 6.0930506455124E+29
n5 1.7023289505093E+37

Nth Root

y√n
2√n 5285.7223725807
3√n 303.43771944388
4√n 72.702973615807
5√n 30.849046091274

Divisors of 27938861

1, 29, 139, 239, 841, 4031, 6931, 33221, 116899, 200999, 963409, 27938861

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -27938860
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 27938861 can be divided by 12 positive divisors. The sum of these divisors (counting 27938861) is 1, the average is 0.083333333333333.

Base conversion 27938861

Base System Value
2 Binary 1101010100101000000101101
3 Ternary 1221120102220122
4 Quaternary 1222211000231
5 Quinary 24123020421
6 Senary 2434454325
8 Octal 152450055
10 Decimal 27938861
12 Duodecimal 94343a5
16 Hexadecimal 1aa502d
20 Vigesimal 8ec731
36 Base36 gmtrh

Cryptographic Hash Functions

md5 0b364ca56aff46f8f1525cc20dbafb95
sha1 3a79a00d6aa81f92f90c32e6d408f579a12fa07f
sha256 8ae33c4f16e3f8b271e7068c8a70d4b08f0e497fde5d0aa354ba84b98d4f4a1a
sha512 44bc84aea910df09be73450f345ff2b97e6987328b2400475dd75babebe2f3e0d0832ca6ca29e552881b312b5a9bfa145d492e7eb62f21c50f1b969b5ac3d53f
ripemd-160 5906af9a0b7cfbbe012339445cdde4bf6dfc13b3

27938861 as geometric shapes

Circle

Radius = n
Diameter 55877722
Circumference 175545040.93453
Area 2.4522642489546E+15

Sphere

Radius = n
Volume 9.135129331575E+22
Surface area 9.8090569958184E+15
Circumference 175545040.93453

Square

Length = n
Perimeter 111755444
Area 780579953977321
Diagonal 39511516.143457

Cube

Length = n
Surface area 4683479723863926
Volume 2.1808514833559E+22
Space diagonal 48391526.757605

Equilateral Triangle

Length = n
Perimeter 83816583
Area 3.3800103491462E+14
Altitude 24195763.378802

Triangular Pyramid

Length = n
Surface area 3.3800103491462E+14
Volume 2.5701581210695E+21
Height 13170505.381152