28930069 (number)

28930069 is an odd 8-digits composite number following 28930068 and preceding 28930070. In scientific notation, it is written as 2.8930069 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 24797196 positive integers (up to 28930069) that are relatively prime to 28930069.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred thirty thousand sixty-nine

Notation

Scientific notation 2.8930069 × 10^7
Engineering notation 2.8930069 × 10^6

Prime Factorization of 28930069

Prime Factorization 7 × 4132867

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28930069
Product of the distinct prime numbers

The prime factorization of 28930069 is 7 × 4132867. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28930069)

Multiplication

n×y
n×2 57860138
n×3 86790207
n×4 115720276
n×5 144650345

Division

n÷y
n÷2 14465034.5
n÷3 9643356.3333333
n÷3 7232517.25
n÷5 5786013.8

Exponentiation

ny
n2 836948892344761
n3 2.4212989205008E+22
n4 7.0048344839712E+29
n5 2.0265034495487E+37

Nth Root

y√n
2√n 5378.6679577754
3√n 306.98452956027
4√n 73.339402491263
5√n 31.064895276573

Divisors of 28930069

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 -28930068
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 28930069 can be divided by 4 positive divisors. The sum of these divisors (counting 28930069) is 1, the average is 0.25.

Base conversion 28930069

Base System Value
2 Binary 1101110010111000000010101
3 Ternary 2000102210121001
4 Quaternary 1232113000111
5 Quinary 24401230234
6 Senary 2512023301
8 Octal 156270025
10 Decimal 28930069
12 Duodecimal 9831b31
16 Hexadecimal 1b97015
20 Vigesimal 90g539
36 Base36 h82l1

Cryptographic Hash Functions

md5 5e4f9b83d5c779f0ac85bb1c0d0bc720
sha1 9f31bda4ed3308d10dfb628d0a704b3598d33c04
sha256 3797eb3b62805e5dadb703427ecd62229e0bbd47067c5deb61b1e441af37bbe7
sha512 99ffe6e17abef3330c47eef57c5516a0f201872aa91d2298000d1e9216c0ca6cef027672338fd1631cb9378c3f9382c78f473a7ad05ecead48d2f034dd5db423
ripemd-160 95bd7cd2959a78cb6c890efa4b4d4615d9b52a44

28930069 as geometric shapes

Circle

Radius = n
Diameter 57860138
Circumference 181772984.47649
Area 2.6293524916204E+15

Sphere

Radius = n
Volume 1.0142313201053E+23
Surface area 1.0517409966482E+16
Circumference 181772984.47649

Square

Length = n
Perimeter 115720276
Area 836948892344761
Diagonal 40913295.940189

Cube

Length = n
Surface area 5021693354068566
Volume 2.4212989205008E+22
Space diagonal 50108349.374473

Equilateral Triangle

Length = n
Perimeter 86790207
Area 3.6240950121991E+14
Altitude 25054174.687237

Triangular Pyramid

Length = n
Surface area 3.6240950121991E+14
Volume 2.8535281432762E+21
Height 13637765.313396