27897390 (number)

27897390 is an even 8-digits composite number following 27897389 and preceding 27897391. In scientific notation, it is written as 2.7897390 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 7115328 positive integers (up to 27897390) that are relatively prime to 27897390.

Interesting facts

Basic properties

Name

Name twenty-seven million eight hundred ninety-seven thousand three hundred ninety

Notation

Scientific notation 2.7897390 × 10^7
Engineering notation 2.7897390 × 10^6

Prime Factorization of 27897390

Prime Factorization 2 × 15 × 3 × 23 × 13477

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 27897390
Product of the distinct prime numbers

The prime factorization of 27897390 is 2 × 15 × 3 × 23 × 13477. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 10, 54, 1, 55, 998, 1181, 3237, 89502, 96133, 578435, 249434, 7974460, 1564077, 23909009, 48713823, 36205381, 150311272, 3815047051, 8129963634

Basic calculations (n = 27897390)

Multiplication

n×y
n×2 55794780
n×3 83692170
n×4 111589560
n×5 139486950

Division

n÷y
n÷2 13948695
n÷3 9299130
n÷3 6974347.5
n÷5 5579478

Exponentiation

ny
n2 778264368812100
n3 2.1711544619855E+22
n4 6.056954277625E+29
n5 1.6897321569507E+37

Nth Root

y√n
2√n 5281.7979893214
3√n 303.28750934664
4√n 72.675979452096
5√n 30.839882503234

Divisors of 27897390

1, 2, 3, 6, 15, 23, 30, 45, 46, 69, 90, 138, 345, 690, 1035, 2070, 13477, 26954, 40431, 80862, 202155, 309971, 404310, 606465, 619942, 929913, 1212930, 1859826, 4649565, 9299130, 13948695, 27897390

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -27897389
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 27897390 can be divided by 32 positive divisors. The sum of these divisors (counting 27897390) is 1, the average is 0.03125.

Base conversion 27897390

Base System Value
2 Binary 1101010011010111000101110
3 Ternary 1221111100000200
4 Quaternary 1222122320232
5 Quinary 24120204030
6 Senary 2433534330
8 Octal 152327056
10 Decimal 27897390
12 Duodecimal 94143a6
16 Hexadecimal 1a9ae2e
20 Vigesimal 8e739a
36 Base36 glxri

Cryptographic Hash Functions

md5 780df3c61f07daf21c13927491fd6f34
sha1 5092ceb6c90fb5e832b579fe0ee8ca103ea41869
sha256 39564bec167e501c70f1dc4ca817de2c294ae60b2aee22502bf54357fececff9
sha512 5b52d36c66ac2f3253afe980e3df7723ba6005ec25f6e4d60ed2faed780b02ab2eaf1dc2c48eb3608d5bdb4d41edb8aba5503ec44ada95b82c986e2a29e6757b
ripemd-160 a240ea9a0601797e0e9b5bc07fa152ee13b06cb1

27897390 as geometric shapes

Circle

Radius = n
Diameter 55794780
Circumference 175284470.95666
Area 2.4449896236108E+15

Sphere

Radius = n
Volume 9.0945105434431E+22
Surface area 9.7799584944432E+15
Circumference 175284470.95666

Square

Length = n
Perimeter 111589560
Area 778264368812100
Diagonal 39452867.292812

Cube

Length = n
Surface area 4669586212872600
Volume 2.1711544619855E+22
Space diagonal 48319696.878564

Equilateral Triangle

Length = n
Perimeter 83692170
Area 3.3699835712577E+14
Altitude 24159848.439282

Triangular Pyramid

Length = n
Surface area 3.3699835712577E+14
Volume 2.558730071789E+21
Height 13150955.764271