27981010 (number)

27981010 is an even 8-digits composite number following 27981009 and preceding 27981011. In scientific notation, it is written as 2.7981010 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 11050416 positive integers (up to 27981010) that are relatively prime to 27981010.

Interesting facts

Basic properties

Name

Name twenty-seven million nine hundred eighty-one thousand ten

Notation

Scientific notation 2.7981010 × 10^7
Engineering notation 2.7981010 × 10^6

Prime Factorization of 27981010

Prime Factorization 2 × 5 × 79 × 35419

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 27981010
Product of the distinct prime numbers

The prime factorization of 27981010 is 2 × 5 × 79 × 35419. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 5, 34, 100, 956, 245, 4258, 4846, 33639, 20875, 769961, 799022, 4218861, 7456085, 11588449, 49196547, 67368603, 92534728, 985447216, 1536029497

Basic calculations (n = 27981010)

Multiplication

n×y
n×2 55962020
n×3 83943030
n×4 111924040
n×5 139905050

Division

n÷y
n÷2 13990505
n÷3 9327003.3333333
n÷3 6995252.5
n÷5 5596202

Exponentiation

ny
n2 782936920620100
n3 2.190736580524E+22
n4 6.1299022167008E+29
n5 1.7152085522453E+37

Nth Root

y√n
2√n 5289.7079314457
3√n 303.59023306154
4√n 72.730378326018
5√n 30.858348349647

Divisors of 27981010

1, 2, 5, 10, 79, 158, 395, 790, 35419, 70838, 177095, 354190, 2798101, 5596202, 13990505, 27981010

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 -27981009
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 27981010 can be divided by 16 positive divisors. The sum of these divisors (counting 27981010) is 1, the average is 0.0625.

Base conversion 27981010

Base System Value
2 Binary 1101010101111010011010010
3 Ternary 1221122120201201
4 Quaternary 1222233103102
5 Quinary 24130343020
6 Senary 2435421414
8 Octal 152572322
10 Decimal 27981010
12 Duodecimal 945486a
16 Hexadecimal 1aaf4d2
20 Vigesimal 8ehcaa
36 Base36 gnqaa

Cryptographic Hash Functions

md5 c96c34fe497abb2fedf2b48c13b9fad2
sha1 8385222ff3b1b77ac211522402aaab7215232171
sha256 f3af06f4681215fe2933975e67ae8d4bce3731a661d838010388a5e760d2b430
sha512 85b710943d864afce00ccc1fa214cebc47be16fcf5d676a6953a1c1b275eb6e39844bab3ae39c41799a766349a5d281bf84d01df62ce00959bc0a4081fda1d73
ripemd-160 78a65fe06828242b6317cde012aac79735199205

27981010 as geometric shapes

Circle

Radius = n
Diameter 55962020
Circumference 175809870.91205
Area 2.4596688780443E+15

Sphere

Radius = n
Volume 9.1765359297663E+22
Surface area 9.8386755121773E+15
Circumference 175809870.91205

Square

Length = n
Perimeter 111924040
Area 782936920620100
Diagonal 39571123.830897

Cube

Length = n
Surface area 4697621523720600
Volume 2.190736580524E+22
Space diagonal 48464530.967093

Equilateral Triangle

Length = n
Perimeter 83943030
Area 3.3902163140888E+14
Altitude 24232265.483546

Triangular Pyramid

Length = n
Surface area 3.3902163140888E+14
Volume 2.5818078198033E+21
Height 13190374.610299