27972009 (number)

27972009 is an odd 8-digits composite number following 27972008 and preceding 27972010. In scientific notation, it is written as 2.7972009 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 16306272 positive integers (up to 27972009) that are relatively prime to 27972009.

Interesting facts

Basic properties

Name

Name twenty-seven million nine hundred seventy-two thousand nine

Notation

Scientific notation 2.7972009 × 10^7
Engineering notation 2.7972009 × 10^6

Prime Factorization of 27972009

Prime Factorization 9 × 19 × 13 × 12583

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 27972009
Product of the distinct prime numbers

The prime factorization of 27972009 is 9 × 19 × 13 × 12583. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 27972009)

Multiplication

n×y
n×2 55944018
n×3 83916027
n×4 111888036
n×5 139860045

Division

n÷y
n÷2 13986004.5
n÷3 9324003
n÷3 6993002.25
n÷5 5594401.8

Exponentiation

ny
n2 782433287496081
n3 2.188623095974E+22
n4 6.1220184938192E+29
n5 1.7124515640728E+37

Nth Root

y√n
2√n 5288.8570598949
3√n 303.55767635312
4√n 72.724528598643
5√n 30.856362776288

Divisors of 27972009

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 -27972008
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 27972009 can be divided by 16 positive divisors. The sum of these divisors (counting 27972009) is 1, the average is 0.0625.

Base conversion 27972009

Base System Value
2 Binary 1101010101101000110101001
3 Ternary 1221122010101100
4 Quaternary 1222231012221
5 Quinary 24130101014
6 Senary 2435312013
8 Octal 152550651
10 Decimal 27972009
12 Duodecimal 944b609
16 Hexadecimal 1aad1a9
20 Vigesimal 8ega09
36 Base36 gnjc9

Cryptographic Hash Functions

md5 18fd0a972ec1c5268973c8aed5bfe716
sha1 815186d50ef6f195b6316d488fd96b421402993e
sha256 0bc31248c59627b07b7ea41612317618a02f3a0a31f0108b286613523403b2b1
sha512 24c22f9e41a11fe2a5e3d5d3e3db96f1493381d55e6cbd89980581ae1c682a32df7811e5ea1462e738b70e45febaef7a5e20889fb107a20c57ae7d9ecba0e244
ripemd-160 b70e1cca60086421e7e18f6499ec676c30959c70

27972009 as geometric shapes

Circle

Radius = n
Diameter 55944018
Circumference 175753315.9611
Area 2.4580866679218E+15

Sphere

Radius = n
Volume 9.1676829863851E+22
Surface area 9.8323466716872E+15
Circumference 175753315.9611

Square

Length = n
Perimeter 111888036
Area 782433287496081
Diagonal 39558394.494622

Cube

Length = n
Surface area 4694599724976486
Volume 2.188623095974E+22
Space diagonal 48448940.777774

Equilateral Triangle

Length = n
Perimeter 83916027
Area 3.3880355186909E+14
Altitude 24224470.388887

Triangular Pyramid

Length = n
Surface area 3.3880355186909E+14
Volume 2.5793170543745E+21
Height 13186131.498207