28355969 (number)

28355969 is an odd 8-digits composite number following 28355968 and preceding 28355970. In scientific notation, it is written as 2.8355969 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 27488160 positive integers (up to 28355969) that are relatively prime to 28355969.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred fifty-five thousand nine hundred sixty-nine

Notation

Scientific notation 2.8355969 × 10^7
Engineering notation 2.8355969 × 10^6

Prime Factorization of 28355969

Prime Factorization 41 × 163 × 4243

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28355969
Product of the distinct prime numbers

The prime factorization of 28355969 is 41 × 163 × 4243. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28355969)

Multiplication

n×y
n×2 56711938
n×3 85067907
n×4 113423876
n×5 141779845

Division

n÷y
n÷2 14177984.5
n÷3 9451989.6666667
n÷3 7088992.25
n÷5 5671193.8

Exponentiation

ny
n2 804060977928961
n3 2.2799928164263E+22
n4 6.4651405622808E+29
n5 1.8332532536468E+37

Nth Root

y√n
2√n 5325.0323003715
3√n 304.9403054364
4√n 72.972818914795
5√n 30.940611918738

Divisors of 28355969

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28355968
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28355969 can be divided by 8 positive divisors. The sum of these divisors (counting 28355969) is 1, the average is 0.125.

Base conversion 28355969

Base System Value
2 Binary 1101100001010110110000001
3 Ternary 1222100122002002
4 Quaternary 1230022312001
5 Quinary 24224342334
6 Senary 2451433345
8 Octal 154126601
10 Decimal 28355969
12 Duodecimal 95b5855
16 Hexadecimal 1b0ad81
20 Vigesimal 8h49i9
36 Base36 gvrlt

Cryptographic Hash Functions

md5 bcddc6fb6426e5015e9f051d507a0b03
sha1 23073096cac167104acc93370b7be2febf41a817
sha256 080fc0bbc23f019bfcb185f995f9e7ae32680c0a0b3f5118d7b2cdc389eaf7e6
sha512 16b81bf3c99955089c9ddc9ceb0e17530715eaa1c5e3514c62de5b612b7b3663bc27ed5af8ba7a42cda37fa419f66db282e32c5aad65684f21bf484b0b4671c3
ripemd-160 b89ae390116d38f877b9d3d120ccea0e4e6dec91

28355969 as geometric shapes

Circle

Radius = n
Diameter 56711938
Circumference 178165807.79164
Area 2.5260320612998E+15

Sphere

Radius = n
Volume 9.5504115764299E+22
Surface area 1.0104128245199E+16
Circumference 178165807.79164

Square

Length = n
Perimeter 113423876
Area 804060977928961
Diagonal 40101395.934031

Cube

Length = n
Surface area 4824365867573766
Volume 2.2799928164263E+22
Space diagonal 49113979.005848

Equilateral Triangle

Length = n
Perimeter 85067907
Area 3.4816861653912E+14
Altitude 24556989.502924

Triangular Pyramid

Length = n
Surface area 3.4816861653912E+14
Volume 2.6869973025861E+21
Height 13367131.97801