27998908 (number)

27998908 is an even 8-digits composite number following 27998907 and preceding 27998909. In scientific notation, it is written as 2.7998908 × 10^7. The sum of its digits is 52. It has a total of 4 prime factors and 12 positive divisors. There are 11999520 positive integers (up to 27998908) that are relatively prime to 27998908.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.7998908 × 10^7
Engineering notation 2.7998908 × 10^6

Prime Factorization of 27998908

Prime Factorization 2 × 2 × 7 × 999961

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 13999454
Product of the distinct prime numbers

The prime factorization of 27998908 is 2 × 2 × 7 × 999961. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 7, 71, 77, 167, 658, 2527, 6435, 14897, 5468, 701689, 92773, 717652, 2318476, 87726235, 22969193, 845677209, 911786508, 842590120, 3544182272

Basic calculations (n = 27998908)

Multiplication

n×y
n×2 55997816
n×3 83996724
n×4 111995632
n×5 139994540

Division

n÷y
n÷2 13999454
n÷3 9332969.3333333
n÷3 6999727
n÷5 5599781.6

Exponentiation

ny
n2 783938849192464
n3 2.1949431716166E+22
n4 6.145601192732E+29
n5 1.7207012239999E+37

Nth Root

y√n
2√n 5291.399436822
3√n 303.65494957058
4√n 72.742005999436
5√n 30.862295036784

Divisors of 27998908

1, 2, 4, 7, 14, 28, 999961, 1999922, 3999844, 6999727, 13999454, 27998908

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -27998907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 27998908 can be divided by 12 positive divisors. The sum of these divisors (counting 27998908) is 1, the average is 0.083333333333333.

Base conversion 27998908

Base System Value
2 Binary 1101010110011101010111100
3 Ternary 1221200111021121
4 Quaternary 1222303222330
5 Quinary 24131431113
6 Senary 2440040324
8 Octal 152635274
10 Decimal 27998908
12 Duodecimal 94630a4
16 Hexadecimal 1ab3abc
20 Vigesimal 8ejh58
36 Base36 go43g

Cryptographic Hash Functions

md5 714bad8f9a6d6a64e319257915af4630
sha1 364a9c7b463df789da44eb8c36dd3f900ae2f714
sha256 063f71b83e753f4c6e0643a84399568091967e8db6f4ed3550ed4dcb2edaf736
sha512 b0c3a675a5346be3fc3652ed1d6102cc25658b0d50bb0cc84ae452ba2afaa29772118fc380da588020362ac4deb80820799466936149af7b9957fd258f0b8c2b
ripemd-160 3193a2f2edfba36ec01007baddd747359c9cdb17

27998908 as geometric shapes

Circle

Radius = n
Diameter 55997816
Circumference 175922327.36267
Area 2.4628165294867E+15

Sphere

Radius = n
Volume 9.1941564573303E+22
Surface area 9.8512661179467E+15
Circumference 175922327.36267

Square

Length = n
Perimeter 111995632
Area 783938849192464
Diagonal 39596435.425237

Cube

Length = n
Surface area 4703633095154784
Volume 2.1949431716166E+22
Space diagonal 48495531.212447

Equilateral Triangle

Length = n
Perimeter 83996724
Area 3.3945547920711E+14
Altitude 24247765.606223

Triangular Pyramid

Length = n
Surface area 3.3945547920711E+14
Volume 2.5867653349486E+21
Height 13198811.808412