28924931 (number)

28924931 is an odd 8-digits composite number following 28924930 and preceding 28924932. In scientific notation, it is written as 2.8924931 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 24602760 positive integers (up to 28924931) that are relatively prime to 28924931.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred twenty-four thousand nine hundred thirty-one

Notation

Scientific notation 2.8924931 × 10^7
Engineering notation 2.8924931 × 10^6

Prime Factorization of 28924931

Prime Factorization 7 × 131 × 31543

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28924931
Product of the distinct prime numbers

The prime factorization of 28924931 is 7 × 131 × 31543. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 1, 56, 86, 700, 145, 1029, 1916, 67559, 87915, 919586, 722279, 5182264, 4517318, 30336335, 81687164, 537195459, 127290611, 1698148839, 926282912

Basic calculations (n = 28924931)

Multiplication

n×y
n×2 57849862
n×3 86774793
n×4 115699724
n×5 144624655

Division

n÷y
n÷2 14462465.5
n÷3 9641643.6666667
n÷3 7231232.75
n÷5 5784986.2

Exponentiation

ny
n2 836651633354761
n3 2.4200090765824E+22
n4 6.9998595559519E+29
n5 2.024704546656E+37

Nth Root

y√n
2√n 5378.1903090166
3√n 306.96635493029
4√n 73.336145992386
5√n 31.063791768856

Divisors of 28924931

1, 7, 131, 917, 31543, 220801, 4132133, 28924931

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 -28924930
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 28924931 can be divided by 8 positive divisors. The sum of these divisors (counting 28924931) is 1, the average is 0.125.

Base conversion 28924931

Base System Value
2 Binary 1101110010101110000000011
3 Ternary 2000102112112202
4 Quaternary 1232111300003
5 Quinary 24401044211
6 Senary 2511543415
8 Octal 156256003
10 Decimal 28924931
12 Duodecimal 982ab6b
16 Hexadecimal 1b95c03
20 Vigesimal 90fc6b
36 Base36 h7ymb

Cryptographic Hash Functions

md5 98e82c80ee0278c8e52128aa59f9a401
sha1 662e2e079320b431ea8f08c2fdb0a24d72de9301
sha256 a2f36a0be68c2435761b8736790a6ae4a3aa72bccb7056dc3b545a530e025016
sha512 ea324fbce44b1340b20caaae600dd8dfbed45c610f274dbbd1597716c17ac76a1860de268bf4dd5b72f48f2812a1279bd652ce3e64cef2035f02df7f57b52d55
ripemd-160 01e2f1ede792b25b992dced2b213d2edee196348

28924931 as geometric shapes

Circle

Radius = n
Diameter 57849862
Circumference 181740701.47038
Area 2.6284186249612E+15

Sphere

Radius = n
Volume 1.0136910315482E+23
Surface area 1.0513674499845E+16
Circumference 181740701.47038

Square

Length = n
Perimeter 115699724
Area 836651633354761
Diagonal 40906029.710906

Cube

Length = n
Surface area 5019909800128566
Volume 2.4200090765824E+22
Space diagonal 50099450.097424

Equilateral Triangle

Length = n
Perimeter 86774793
Area 3.6228078430148E+14
Altitude 25049725.048712

Triangular Pyramid

Length = n
Surface area 3.6228078430148E+14
Volume 2.8520080476407E+21
Height 13635343.236969