27686989 (number)

27686989 is an odd 8-digits composite number following 27686988 and preceding 27686990. In scientific notation, it is written as 2.7686989 × 10^7. The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors. There are 24053760 positive integers (up to 27686989) that are relatively prime to 27686989.

Interesting facts

Basic properties

Name

Name twenty-seven million six hundred eighty-six thousand nine hundred eighty-nine

Notation

Scientific notation 2.7686989 × 10^7
Engineering notation 2.7686989 × 10^6

Prime Factorization of 27686989

Prime Factorization 11 × 37 × 59 × 1153

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 27686989
Product of the distinct prime numbers

The prime factorization of 27686989 is 11 × 37 × 59 × 1153. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 9, 77, 98, 230, 559, 8202, 2578, 34981, 87604, 248245, 289343, 6305429, 3228789, 17204387, 51741069, 151704759, 682730691, 592821816, 8254218740

Basic calculations (n = 27686989)

Multiplication

n×y
n×2 55373978
n×3 83060967
n×4 110747956
n×5 138434945

Division

n÷y
n÷2 13843494.5
n÷3 9228996.3333333
n÷3 6921747.25
n÷5 5537397.8

Exponentiation

ny
n2 766569359886121
n3 2.1223997434904E+22
n4 5.8762858351622E+29
n5 1.6269666127899E+37

Nth Root

y√n
2√n 5261.8427380529
3√n 302.5231237019
4√n 72.538560352773
5√n 30.793222895986

Divisors of 27686989

1, 11, 37, 59, 407, 649, 1153, 2183, 12683, 24013, 42661, 68027, 469271, 748297, 2516999, 27686989

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -27686988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 27686989 can be divided by 16 positive divisors. The sum of these divisors (counting 27686989) is 1, the average is 0.0625.

Base conversion 27686989

Base System Value
2 Binary 1101001100111100001001101
3 Ternary 1221002122102001
4 Quaternary 1221213201031
5 Quinary 24041440424
6 Senary 2425232301
8 Octal 151474115
10 Decimal 27686989
12 Duodecimal 9332691
16 Hexadecimal 1a6784d
20 Vigesimal 8d0h99
36 Base36 ghff1

Cryptographic Hash Functions

md5 8ee68aae243e80e36f19af349d3d8104
sha1 2cefad18d388218d643ac28aa9f59aec87b85851
sha256 c58ff9922dd274d688a9d473b9f40cbdc199ce52c94d8d698b78d74becff8bd5
sha512 255acd8ddb9bf69e47577f5dc736afe7a62ac468c533909e3dde168bfcadfee83311d7503419476d0138b790623297582e408f5d3f5611960b2f4a26f605605a
ripemd-160 cce05121ddf6b3b2ca02ec0e151978c61c16ef55

27686989 as geometric shapes

Circle

Radius = n
Diameter 55373978
Circumference 173962482.48484
Area 2.4082486694853E+15

Sphere

Radius = n
Volume 8.8902872561738E+22
Surface area 9.6329946779411E+15
Circumference 173962482.48484

Square

Length = n
Perimeter 110747956
Area 766569359886121
Diagonal 39155315.345075

Cube

Length = n
Surface area 4599416159316726
Volume 2.1223997434904E+22
Space diagonal 47955271.656601

Equilateral Triangle

Length = n
Perimeter 83060967
Area 3.3193426971208E+14
Altitude 23977635.8283

Triangular Pyramid

Length = n
Surface area 3.3193426971208E+14
Volume 2.5012720850178E+21
Height 13051771.781692