27939897 (number)

27939897 is an odd 8-digits composite number following 27939896 and preceding 27939898. In scientific notation, it is written as 2.7939897 × 10^7. The sum of its digits is 54. It has a total of 6 prime factors and 24 positive divisors. There are 18020880 positive integers (up to 27939897) that are relatively prime to 27939897.

Interesting facts

Basic properties

Name

Name twenty-seven million nine hundred thirty-nine thousand eight hundred ninety-seven

Notation

Scientific notation 2.7939897 × 10^7
Engineering notation 2.7939897 × 10^6

Prime Factorization of 27939897

Prime Factorization 9 × 3 × 3 × 3 × 31 × 3709

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3104433
Product of the distinct prime numbers

The prime factorization of 27939897 is 9 × 3 × 3 × 3 × 31 × 3709. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 7, 82, 3, 471, 653, 4975, 1103, 73002, 62834, 825766, 402534, 5559571, 9878345, 28207648, 10709338, 132977160, 631966841, 8998478709, 3615221682

Basic calculations (n = 27939897)

Multiplication

n×y
n×2 55879794
n×3 83819691
n×4 111759588
n×5 139699485

Division

n÷y
n÷2 13969948.5
n÷3 9313299
n÷3 6984974.25
n÷5 5587979.4

Exponentiation

ny
n2 780637844370609
n3 2.1810940966017E+22
n4 6.0939544406359E+29
n5 1.7026445939406E+37

Nth Root

y√n
2√n 5285.8203715223
3√n 303.4414699856
4√n 72.703647580588
5√n 30.849274870377

Divisors of 27939897

1, 3, 9, 27, 31, 81, 93, 243, 279, 837, 2511, 3709, 7533, 11127, 33381, 100143, 114979, 300429, 344937, 901287, 1034811, 3104433, 9313299, 27939897

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -27939896
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 27939897 can be divided by 24 positive divisors. The sum of these divisors (counting 27939897) is 1, the average is 0.041666666666667.

Base conversion 27939897

Base System Value
2 Binary 1101010100101010000111001
3 Ternary 1221120111100000
4 Quaternary 1222211100321
5 Quinary 24123034042
6 Senary 2434503213
8 Octal 152452071
10 Decimal 27939897
12 Duodecimal 9434b09
16 Hexadecimal 1aa5439
20 Vigesimal 8ec9eh
36 Base36 gmuk9

Cryptographic Hash Functions

md5 9535ab82bfcd624190db92704c6928ed
sha1 9307b50a8b2ec9c4cfe5dd683568ae799cdfbf10
sha256 44ef7afec2d0433934e873dca5baa303b705ebebbe6148bdf5f06e5dcff66166
sha512 621e966b7e75518b749d53a1726569f3032bfea007c55c96e55e2032f1320b93e91953f9c0f3ee4bfdcdad3d31df01fd001068a02fb28a9f65e7c3008f9dbee6
ripemd-160 08318edca29cb1bf659f88a00fd0e10ea1d9c5e4

27939897 as geometric shapes

Circle

Radius = n
Diameter 55879794
Circumference 175551550.31451
Area 2.4524461169889E+15

Sphere

Radius = n
Volume 9.1361455875626E+22
Surface area 9.8097844679555E+15
Circumference 175551550.31451

Square

Length = n
Perimeter 111759588
Area 780637844370609
Diagonal 39512981.268707

Cube

Length = n
Surface area 4683827066223654
Volume 2.1810940966017E+22
Space diagonal 48393321.162241

Equilateral Triangle

Length = n
Perimeter 83819691
Area 3.3802610219024E+14
Altitude 24196660.581121

Triangular Pyramid

Length = n
Surface area 3.3802610219024E+14
Volume 2.5704440435217E+21
Height 13170993.756236