27996840 (number)

27996840 is an even 8-digits composite number following 27996839 and preceding 27996841. In scientific notation, it is written as 2.7996840 × 10^7. The sum of its digits is 45. It has a total of 7 prime factors and 64 positive divisors. There are 7464960 positive integers (up to 27996840) that are relatively prime to 27996840.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.7996840 × 10^7
Engineering notation 2.7996840 × 10^6

Prime Factorization of 27996840

Prime Factorization 2 × 2 × 2 × 5 × 27 × 3 × 8641

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 6999210
Product of the distinct prime numbers

The prime factorization of 27996840 is 2 × 2 × 2 × 5 × 27 × 3 × 8641. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 27996840)

Multiplication

n×y
n×2 55993680
n×3 83990520
n×4 111987360
n×5 139984200

Division

n÷y
n÷2 13998420
n÷3 9332280
n÷3 6999210
n÷5 5599368

Exponentiation

ny
n2 783823049985600
n3 2.1944568518759E+22
n4 6.1437857368873E+29
n5 1.7200658626992E+37

Nth Root

y√n
2√n 5291.2040217705
3√n 303.64747339929
4√n 72.740662780665
5√n 30.861839125348

Divisors of 27996840

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -27996839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 27996840 can be divided by 64 positive divisors. The sum of these divisors (counting 27996840) is 1, the average is 0.015625.

Base conversion 27996840

Base System Value
2 Binary 1101010110011001010101000
3 Ternary 1221200101110000
4 Quaternary 1222303022220
5 Quinary 24131344330
6 Senary 2440023000
8 Octal 152631250
10 Decimal 27996840
12 Duodecimal 9461a60
16 Hexadecimal 1ab32a8
20 Vigesimal 8ejc20
36 Base36 go2i0

Cryptographic Hash Functions

md5 34bea3f74c96613d9f06902a105e71b8
sha1 93ad6ca235c954e486651e69871363e4611b7027
sha256 af114c28495a4886e200192a7838bf4cd9b15569b31271908be58dd42f9a185c
sha512 4f2d78b9c1f695a07deb801c63c0940a6ce45b656aa1f4a1c1bad2e058ac7efcf1423d32ce51d20eb2794cb771e8fa9b7bc2b8f427fab6888c904547154ce0ea
ripemd-160 82e3a49189513c2f739277e4edbc43f4c99e3f53

27996840 as geometric shapes

Circle

Radius = n
Diameter 55993680
Circumference 175909333.73546
Area 2.4624527355491E+15

Sphere

Radius = n
Volume 9.1921193659641E+22
Surface area 9.8498109421964E+15
Circumference 175909333.73546

Square

Length = n
Perimeter 111987360
Area 783823049985600
Diagonal 39593510.83159

Cube

Length = n
Surface area 4702938299913600
Volume 2.1944568518759E+22
Space diagonal 48491949.331377

Equilateral Triangle

Length = n
Perimeter 83990520
Area 3.3940533667966E+14
Altitude 24245974.665688

Triangular Pyramid

Length = n
Surface area 3.3940533667966E+14
Volume 2.5861922016379E+21
Height 13197836.943863