28931077 (number)

28931077 is an odd 8-digits composite number following 28931076 and preceding 28931078. In scientific notation, it is written as 2.8931077 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 24119856 positive integers (up to 28931077) that are relatively prime to 28931077.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred thirty-one thousand seventy-seven

Notation

Scientific notation 2.8931077 × 10^7
Engineering notation 2.8931077 × 10^6

Prime Factorization of 28931077

Prime Factorization 259 × 37 × 3019

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28931077
Product of the distinct prime numbers

The prime factorization of 28931077 is 259 × 37 × 3019. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28931077)

Multiplication

n×y
n×2 57862154
n×3 86793231
n×4 115724308
n×5 144655385

Division

n÷y
n÷2 14465538.5
n÷3 9643692.3333333
n÷3 7232769.25
n÷5 5786215.4

Exponentiation

ny
n2 837007216379929
n3 2.4215520226643E+22
n4 7.0058108027208E+29
n5 2.0268565178095E+37

Nth Root

y√n
2√n 5378.7616604568
3√n 306.98809490275
4√n 73.340041317529
5√n 31.065111750153

Divisors of 28931077

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 -28931076
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 28931077 can be divided by 8 positive divisors. The sum of these divisors (counting 28931077) is 1, the average is 0.125.

Base conversion 28931077

Base System Value
2 Binary 1101110010111010000000101
3 Ternary 2000102211222101
4 Quaternary 1232113100011
5 Quinary 24401243302
6 Senary 2512032101
8 Octal 156272005
10 Decimal 28931077
12 Duodecimal 9832631
16 Hexadecimal 1b97405
20 Vigesimal 90g7dh
36 Base36 h83d1

Cryptographic Hash Functions

md5 4a9fd6817e3984d80bb5a2a4405fcf28
sha1 0fa1e58cce72230ab883759982b3c503708534d0
sha256 d7d4b881c6a5c0613604ed3452fec13f8badf9f7b1b8c91ac35194f4c78fc333
sha512 8a5a5eaeeeaedc0a709678453b8a338412a9681671caa6a26d35b86295282a8c78efa5306a5c8e58cb861a15f665508e7823c6c82ff3049a8211d07f89280650
ripemd-160 db27467bdc7944dc46e16c45d832165469f2bc95

28931077 as geometric shapes

Circle

Radius = n
Diameter 57862154
Circumference 181779317.92728
Area 2.6295357219808E+15

Sphere

Radius = n
Volume 1.0143373392917E+23
Surface area 1.0518142887923E+16
Circumference 181779317.92728

Square

Length = n
Perimeter 115724308
Area 837007216379929
Diagonal 40914721.46746

Cube

Length = n
Surface area 5022043298279574
Volume 2.4215520226643E+22
Space diagonal 50110095.281687

Equilateral Triangle

Length = n
Perimeter 86793231
Area 3.6243475626796E+14
Altitude 25055047.640844

Triangular Pyramid

Length = n
Surface area 3.6243475626796E+14
Volume 2.8538264270366E+21
Height 13638240.489153