27889991 (number)

27889991 is an odd 8-digits composite number following 27889990 and preceding 27889992. In scientific notation, it is written as 2.7889991 × 10^7. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 27851712 positive integers (up to 27889991) that are relatively prime to 27889991.

Interesting facts

Basic properties

Name

Name twenty-seven million eight hundred eighty-nine thousand nine hundred ninety-one

Notation

Scientific notation 2.7889991 × 10^7
Engineering notation 2.7889991 × 10^6

Prime Factorization of 27889991

Prime Factorization 743 × 37537

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 27889991
Product of the distinct prime numbers

The prime factorization of 27889991 is 743 × 37537. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 10, 51, 97, 689, 640, 4468, 5512, 79322, 27030, 862856, 841255, 3764374, 5751999, 80875743, 18253468, 801558440, 175708470, 9117032970, 4479254474

Basic calculations (n = 27889991)

Multiplication

n×y
n×2 55779982
n×3 83669973
n×4 111559964
n×5 139449955

Division

n÷y
n÷2 13944995.5
n÷3 9296663.6666667
n÷3 6972497.75
n÷5 5577998.2

Exponentiation

ny
n2 777851597980081
n3 2.1694274067E+22
n4 6.0505310848017E+29
n5 1.6874925750034E+37

Nth Root

y√n
2√n 5281.0975185088
3√n 303.2606941416
4√n 72.671160156618
5√n 30.838246446942

Divisors of 27889991

1, 743, 37537, 27889991

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 -27889990
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 27889991 can be divided by 4 positive divisors. The sum of these divisors (counting 27889991) is 1, the average is 0.25.

Base conversion 27889991

Base System Value
2 Binary 1101010011001000101000111
3 Ternary 1221110221212122
4 Quaternary 1222121011013
5 Quinary 24114434431
6 Senary 2433440155
8 Octal 152310507
10 Decimal 27889991
12 Duodecimal 941005b
16 Hexadecimal 1a99147
20 Vigesimal 8e64jb
36 Base36 gls1z

Cryptographic Hash Functions

md5 f14f235c01f1f76327dfd7f035be46c4
sha1 70e035435bc7d7bdabab4167ccb1755776fb4dbd
sha256 430fef4b2b6df27edb82d5194c48a5944598aa08d52e0f8290e6c61179ba69d7
sha512 e7427ef65679db1101356b8cda86ec05bc16c63cac68a08d23dd6c4d950daac20c20ba9d8a7d8297cc9e670cf9cbb22b4d772ae5497619969633e2f406b054e7
ripemd-160 c115456f4c8888a29d0efd957e4dc22acbcc78dc

27889991 as geometric shapes

Circle

Radius = n
Diameter 55779982
Circumference 175237981.66857
Area 2.4436928657973E+15

Sphere

Radius = n
Volume 9.0872762711801E+22
Surface area 9.7747714631892E+15
Circumference 175237981.66857

Square

Length = n
Perimeter 111559964
Area 777851597980081
Diagonal 39442403.526664

Cube

Length = n
Surface area 4667109587880486
Volume 2.1694274067E+22
Space diagonal 48306881.434639

Equilateral Triangle

Length = n
Perimeter 83669973
Area 3.3681962211254E+14
Altitude 24153440.717319

Triangular Pyramid

Length = n
Surface area 3.3681962211254E+14
Volume 2.5566947176159E+21
Height 13147467.842221