28839970 (number)

28839970 is an even 8-digits composite number following 28839969 and preceding 28839971. In scientific notation, it is written as 2.8839970 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 11535984 positive integers (up to 28839970) that are relatively prime to 28839970.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8839970 × 10^7
Engineering notation 2.8839970 × 10^6

Prime Factorization of 28839970

Prime Factorization 2 × 5 × 2883997

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28839970
Product of the distinct prime numbers

The prime factorization of 28839970 is 2 × 5 × 2883997. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 1, 61, 18, 51, 692, 5322, 7151, 66924, 48515, 138789, 545687, 2930184, 5469703, 132745, 47993739, 625932569, 789266463, 3225549166, 980037003

Basic calculations (n = 28839970)

Multiplication

n×y
n×2 57679940
n×3 86519910
n×4 115359880
n×5 144199850

Division

n÷y
n÷2 14419985
n÷3 9613323.3333333
n÷3 7209992.5
n÷5 5767994

Exponentiation

ny
n2 831743869600900
n3 2.3987468246974E+22
n4 6.9179786461868E+29
n5 1.9951429661667E+37

Nth Root

y√n
2√n 5370.2858396923
3√n 306.66551013006
4√n 73.28223413415
5√n 31.045521598097

Divisors of 28839970

1, 2, 5, 10, 2883997, 5767994, 14419985, 28839970

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 -28839969
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 28839970 can be divided by 8 positive divisors. The sum of these divisors (counting 28839970) is 1, the average is 0.125.

Base conversion 28839970

Base System Value
2 Binary 1101110000001000000100010
3 Ternary 2000021020000001
4 Quaternary 1232001000202
5 Quinary 24340334340
6 Senary 2510050214
8 Octal 156010042
10 Decimal 28839970
12 Duodecimal 97a996a
16 Hexadecimal 1b81022
20 Vigesimal 904jia
36 Base36 h652a

Cryptographic Hash Functions

md5 e95bb6f5f9e66bd907534cf2b99796bb
sha1 430f89d1aab6f905b26235b35491fd044a2da628
sha256 94b8b1769a04ab8e24e67787150028bc308f3365107a9e16f97de6fd22177209
sha512 cd3fcdc2274499cfce55492a780d41add19ee9487aa411164890e12a65ca5908dbbb73338825dc15f78bac03d04d234dae1f121fd2bb2c3f851114c28e75d4d6
ripemd-160 656a9e541555331bfc8aa03f19183ed33ce6bd5e

28839970 as geometric shapes

Circle

Radius = n
Diameter 57679940
Circumference 181206875.7635
Area 2.6130004304065E+15

Sphere

Radius = n
Volume 1.0047847203055E+23
Surface area 1.0452001721626E+16
Circumference 181206875.7635

Square

Length = n
Perimeter 115359880
Area 831743869600900
Diagonal 40785876.712433

Cube

Length = n
Surface area 4990463217605400
Volume 2.3987468246974E+22
Space diagonal 49952293.328762

Equilateral Triangle

Length = n
Perimeter 86519910
Area 3.6015566025818E+14
Altitude 24976146.664381

Triangular Pyramid

Length = n
Surface area 3.6015566025818E+14
Volume 2.8269502434887E+21
Height 13595292.237478