27991010 (number)

27991010 is an even 8-digits composite number following 27991009 and preceding 27991011. In scientific notation, it is written as 2.7991010 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 10537728 positive integers (up to 27991010) that are relatively prime to 27991010.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.7991010 × 10^7
Engineering notation 2.7991010 × 10^6

Prime Factorization of 27991010

Prime Factorization 2 × 85 × 164653

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 27991010
Product of the distinct prime numbers

The prime factorization of 27991010 is 2 × 85 × 164653. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 27991010)

Multiplication

n×y
n×2 55982020
n×3 83973030
n×4 111964040
n×5 139955050

Division

n÷y
n÷2 13995505
n÷3 9330336.6666667
n÷3 6997752.5
n÷5 5598202

Exponentiation

ny
n2 783496640820100
n3 2.1930862308162E+22
n4 6.1386698617638E+29
n5 1.7182756948733E+37

Nth Root

y√n
2√n 5290.6530787796
3√n 303.62639497683
4√n 72.736875646261
5√n 30.860553698058

Divisors of 27991010

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -27991009
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 27991010 can be divided by 8 positive divisors. The sum of these divisors (counting 27991010) is 1, the average is 0.125.

Base conversion 27991010

Base System Value
2 Binary 1101010110001101111100010
3 Ternary 1221200002110002
4 Quaternary 1222301233202
5 Quinary 24131203020
6 Senary 2435540002
8 Octal 152615742
10 Decimal 27991010
12 Duodecimal 945a602
16 Hexadecimal 1ab1be2
20 Vigesimal 8eihaa
36 Base36 gny02

Cryptographic Hash Functions

md5 353a1f1169264c958cc569ea06583809
sha1 da28f3eca9c53d5319019bab25d46589f8b5bc1a
sha256 7d71b42826b9d4225941123a9313700b85abf477c61c7fb95dfc8ef043fa4071
sha512 d3e547418022b44cf15238ce5ba8e7265f09de64c4f01deb85a9f957ac687090d775230cab205df2ecdedec033485c98501309f713b02b6e70150a8979ec9d67
ripemd-160 83d4eeb2b61c586f125571cca124b01b8f38c613

27991010 as geometric shapes

Circle

Radius = n
Diameter 55982020
Circumference 175872702.76512
Area 2.4614272909127E+15

Sphere

Radius = n
Volume 9.1863781218947E+22
Surface area 9.8457091636508E+15
Circumference 175872702.76512

Square

Length = n
Perimeter 111964040
Area 783496640820100
Diagonal 39585265.966521

Cube

Length = n
Surface area 4700979844920600
Volume 2.1930862308162E+22
Space diagonal 48481851.475169

Equilateral Triangle

Length = n
Perimeter 83973030
Area 3.3926399736499E+14
Altitude 24240925.737584

Triangular Pyramid

Length = n
Surface area 3.3926399736499E+14
Volume 2.5845769092283E+21
Height 13195088.655507