27998977 (number)

27998977 is an odd 8-digits composite number following 27998976 and preceding 27998978. In scientific notation, it is written as 2.7998977 × 10^7. The sum of its digits is 58. It has a total of 2 prime factors and 4 positive divisors. There are 27347796 positive integers (up to 27998977) that are relatively prime to 27998977.

Interesting facts

Basic properties

Name

Name twenty-seven million nine hundred ninety-eight thousand nine hundred seventy-seven

Notation

Scientific notation 2.7998977 × 10^7
Engineering notation 2.7998977 × 10^6

Prime Factorization of 27998977

Prime Factorization 43 × 651139

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 27998977
Product of the distinct prime numbers

The prime factorization of 27998977 is 43 × 651139. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 27998977)

Multiplication

n×y
n×2 55997954
n×3 83996931
n×4 111995908
n×5 139994885

Division

n÷y
n÷2 13999488.5
n÷3 9332992.3333333
n÷3 6999744.25
n÷5 5599795.4

Exponentiation

ny
n2 783942713046529
n3 2.1949593991907E+22
n4 6.1456617733875E+29
n5 1.7207224264286E+37

Nth Root

y√n
2√n 5291.4059568323
3√n 303.65519901096
4√n 72.742050815414
5√n 30.862310248065

Divisors of 27998977

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -27998976
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 27998977 can be divided by 4 positive divisors. The sum of these divisors (counting 27998977) is 1, the average is 0.25.

Base conversion 27998977

Base System Value
2 Binary 1101010110011101100000001
3 Ternary 1221200111101011
4 Quaternary 1222303230001
5 Quinary 24131431402
6 Senary 2440040521
8 Octal 152635401
10 Decimal 27998977
12 Duodecimal 9463141
16 Hexadecimal 1ab3b01
20 Vigesimal 8ejh8h
36 Base36 go45d

Cryptographic Hash Functions

md5 73bb08b1ee7d35ebfa3773f1b4b93bee
sha1 f5325c69472fddac0f64ab8dac9a19a9641391b2
sha256 cb72fddd1b817e09ec664f90c79b43467276c858e90ae34bf4f71d3063159f28
sha512 c1f119561650d69fb4ce5693b717205c6f3fce371fd16ec5159d0e06847cad8ccc0a97d3ac265bf98720d4563ac27f9a26898a7225be3268ec2778b71985dcc0
ripemd-160 f40be0961a51eade11079a91c8cb40912ba187df

27998977 as geometric shapes

Circle

Radius = n
Diameter 55997954
Circumference 175922760.90246
Area 2.4628286681422E+15

Sphere

Radius = n
Volume 9.194224431234E+22
Surface area 9.8513146725689E+15
Circumference 175922760.90246

Square

Length = n
Perimeter 111995908
Area 783942713046529
Diagonal 39596533.005972

Cube

Length = n
Surface area 4703656278279174
Volume 2.1949593991907E+22
Space diagonal 48495650.723952

Equilateral Triangle

Length = n
Perimeter 83996931
Area 3.3945715230499E+14
Altitude 24247825.361976

Triangular Pyramid

Length = n
Surface area 3.3945715230499E+14
Volume 2.5867844593282E+21
Height 13198844.335324