28103437 (number)

28103437 is an odd 8-digits composite number following 28103436 and preceding 28103438. In scientific notation, it is written as 2.8103437 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 27901116 positive integers (up to 28103437) that are relatively prime to 28103437.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred three thousand four hundred thirty-seven

Notation

Scientific notation 2.8103437 × 10^7
Engineering notation 2.8103437 × 10^6

Prime Factorization of 28103437

Prime Factorization 139 × 202183

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28103437
Product of the distinct prime numbers

The prime factorization of 28103437 is 139 × 202183. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28103437)

Multiplication

n×y
n×2 56206874
n×3 84310311
n×4 112413748
n×5 140517185

Division

n÷y
n÷2 14051718.5
n÷3 9367812.3333333
n÷3 7025859.25
n÷5 5620687.4

Exponentiation

ny
n2 789803171212969
n3 2.2196183664584E+22
n4 6.2378904925806E+29
n5 1.7530616247114E+37

Nth Root

y√n
2√n 5301.2674899499
3√n 304.03236108063
4√n 72.809803529126
5√n 30.885304492097

Divisors of 28103437

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 -28103436
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 28103437 can be divided by 4 positive divisors. The sum of these divisors (counting 28103437) is 1, the average is 0.25.

Base conversion 28103437

Base System Value
2 Binary 1101011001101001100001101
3 Ternary 1221212210200001
4 Quaternary 1223031030031
5 Quinary 24143302222
6 Senary 2442204301
8 Octal 153151415
10 Decimal 28103437
12 Duodecimal 94b3691
16 Hexadecimal 1acd30d
20 Vigesimal 8fcibh
36 Base36 gqcr1

Cryptographic Hash Functions

md5 4bec07392b01d4df5cebf17e65bf3f4f
sha1 773859485c95f3d20affe32ae73f11bd2367dcd9
sha256 ef1eeedeac27388ad31c10fcbeab1929c5f669ee988060358898470f9e1826b3
sha512 5fd3a2492a41cd2cc58f84ddf5a560e8d3938f2ed71deba3a812911d896d48b6df52996ae406e096b534a777cf2427d59665ea7783c55ab6f139f376f01ab7cc
ripemd-160 0c31c3ce62dda8fc80b8fe9e8a53f40c20cc03ea

28103437 as geometric shapes

Circle

Radius = n
Diameter 56206874
Circumference 176579102.43965
Area 2.4812398404646E+15

Sphere

Radius = n
Volume 9.2975156717849E+22
Surface area 9.9249593618583E+15
Circumference 176579102.43965

Square

Length = n
Perimeter 112413748
Area 789803171212969
Diagonal 39744261.754698

Cube

Length = n
Surface area 4738819027277814
Volume 2.2196183664584E+22
Space diagonal 48676580.751311

Equilateral Triangle

Length = n
Perimeter 84310311
Area 3.4199480512997E+14
Altitude 24338290.375656

Triangular Pyramid

Length = n
Surface area 3.4199480512997E+14
Volume 2.6158453309482E+21
Height 13248087.251566