27998725 (number)

27998725 is an odd 8-digits composite number following 27998724 and preceding 27998726. In scientific notation, it is written as 2.7998725 × 10^7. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 22398960 positive integers (up to 27998725) that are relatively prime to 27998725.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.7998725 × 10^7
Engineering notation 2.7998725 × 10^6

Prime Factorization of 27998725

Prime Factorization 25 × 1119949

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 27998725
Product of the distinct prime numbers

The prime factorization of 27998725 is 25 × 1119949. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 10, 46, 95, 545, 408, 6723, 4296, 87440, 71084, 956832, 351636, 7287259, 7710056, 37165056, 26261495, 627539989, 150856074, 3927880373, 9039513121

Basic calculations (n = 27998725)

Multiplication

n×y
n×2 55997450
n×3 83996175
n×4 111994900
n×5 139993625

Division

n÷y
n÷2 13999362.5
n÷3 9332908.3333333
n÷3 6999681.25
n÷5 5599745

Exponentiation

ny
n2 783928601625625
n3 2.194900133655E+22
n4 6.1454405244671E+29
n5 1.7206449924841E+37

Nth Root

y√n
2√n 5291.3821445819
3√n 303.65428800934
4√n 72.741887139267
5√n 30.862254693677

Divisors of 27998725

1, 25, 1119949, 27998725

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 -27998724
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 27998725 can be divided by 4 positive divisors. The sum of these divisors (counting 27998725) is 1, the average is 0.25.

Base conversion 27998725

Base System Value
2 Binary 1101010110011101000000101
3 Ternary 1221200111000211
4 Quaternary 1222303220011
5 Quinary 24131424400
6 Senary 2440035421
8 Octal 152635005
10 Decimal 27998725
12 Duodecimal 9462b71
16 Hexadecimal 1ab3a05
20 Vigesimal 8ejgg5
36 Base36 go3yd

Cryptographic Hash Functions

md5 9828622a500c64a2ce626a9d080526e4
sha1 e377fd9e25f9a0af91e3b195e8b8a69e3b15779f
sha256 48765550c5da66b4c582aee8cf842a6ab29d243eca6980a55c07ba41a57a930d
sha512 0c425ec1ae215fec4e5ad69e098022f425f57f9c9b38c6118bb34f99d48186f29694abd9b8ca3aea963ea054d379fcfe6bb492fa4cc51c8441f15d05796849ec
ripemd-160 ba616d74b3d2771b443c46292b086c4bf2912105

27998725 as geometric shapes

Circle

Radius = n
Diameter 55997450
Circumference 175921177.53976
Area 2.462784335806E+15

Sphere

Radius = n
Volume 9.1939761803386E+22
Surface area 9.8511373432239E+15
Circumference 175921177.53976

Square

Length = n
Perimeter 111994900
Area 783928601625625
Diagonal 39596176.624155

Cube

Length = n
Surface area 4703571609753750
Volume 2.194900133655E+22
Space diagonal 48495214.247149

Equilateral Triangle

Length = n
Perimeter 83996175
Area 3.394510418805E+14
Altitude 24247607.123574

Triangular Pyramid

Length = n
Surface area 3.394510418805E+14
Volume 2.5867146142246E+21
Height 13198725.541385